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Add the fermi module docs#4250

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soranjh merged 30 commits intomasterfrom
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Jun 16, 2023
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Add the fermi module docs#4250
soranjh merged 30 commits intomasterfrom
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@soranjh soranjh commented Jun 14, 2023

Context:
The PR adds documentation for the fermi module.

Description of the Change:

Benefits:

Possible Drawbacks:

Related GitHub Issues:

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github-actions bot commented Jun 14, 2023

Hello. You may have forgotten to update the changelog!
Please edit doc/releases/changelog-dev.md with:

  • A one-to-two sentence description of the change. You may include a small working example for new features.
  • A link back to this PR.
  • Your name (or GitHub username) in the contributors section.

trbromley
trbromley reviewed Jun 15, 2023
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@soranjh soranjh mentioned this pull request Jun 15, 2023
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lillian542
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Looks good! Left a few suggestions about phrasing and clarity, see what you think :)

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codecov bot commented Jun 16, 2023 •
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Codecov Report

Merging #4250 (97a34f3) into master (cbcb376) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #4250   +/-   ##
=======================================
  Coverage   99.79%   99.79%           
=======================================
  Files         352      352           
  Lines       32059    32061    +2     
=======================================
+ Hits        31992    31994    +2     
  Misses         67       67
Impacted Files Coverage Δ
pennylane/fermi/__init__.py 100.00% <100.00%> (ø)
pennylane/fermi/conversion.py 100.00% <100.00%> (ø)
pennylane/fermi/fermionic.py 100.00% <100.00%> (ø)

@soranjh soranjh requested a review from lillian542 June 16, 2023 14:51
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Looks good to me! 🎉

@timmysilv timmysilv added this to the v0.31 milestone Jun 16, 2023
soranjh and others added 2 commits June 16, 2023 11:48
@soranjh @lillian542
Apply suggestions from code review
92b1cd3 
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
@soranjh
Merge branch 'master' into fermi_docs
b0b5c1c
@soranjh soranjh changed the title [wip] add the fermi module docs Add the fermi module docs Jun 16, 2023
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Looks good! I left some comments with my thoughts but they're not required changes.

soranjh and others added 3 commits June 16, 2023 13:45
@soranjh @DSGuala
Apply suggestions from code review
6ebca9a 
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
@soranjh
modify text
655f84c
@soranjh
Merge branch 'master' into fermi_docs
abf616e
@soranjh soranjh enabled auto-merge (squash) June 16, 2023 20:46
@timmysilv timmysilv added the merge-ready ✔️ All tests pass and the PR is ready to be merged. label Jun 16, 2023
@soranjh soranjh merged commit ffafa34 into master Jun 16, 2023
@soranjh soranjh deleted the fermi_docs branch June 16, 2023 22:52
trbromley
trbromley reviewed Jun 19, 2023
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mudit2812 pushed a commit that referenced this pull request Jun 21, 2023
@soranjh @mudit2812
Add the fermi module docs (#4250)
3830e7d
mudit2812 added a commit that referenced this pull request Jun 22, 2023
@mudit2812 @eddddddy
@albi3ro @frederikwilde @soranjh @timmysilv @rmoyard @dwierichs @Qottmann @lillian542 @CatalinaAlbornoz
Fix ShotAdaptiveOptimizer to prevent removing shot vector axes (#4240)
41fd912 
* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
albi3ro added a commit that referenced this pull request Jun 23, 2023
@github-actions @dwierichs
@rmoyard @Qottmann @albi3ro @eddddddy @timmysilv @soranjh @lillian542 @CatalinaAlbornoz @mudit2812 @frederikwilde @trbromley @isaacdevlugt
Daily rc sync to master (#4294)
6e0d11a 
* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* exclude files from pr

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: GitHub Actions Bot <>
timmysilv added a commit that referenced this pull request Jun 26, 2023
@timmysilv @dwierichs
@rmoyard @Qottmann @albi3ro @eddddddy @soranjh @lillian542 @CatalinaAlbornoz @mudit2812 @frederikwilde @trbromley @isaacdevlugt @BorjaRequena @Jaybsoni
merge 0.31 RC branch to master (#4305)
ee47491 
* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
frederikwilde pushed a commit that referenced this pull request Jul 5, 2023
@soranjh @frederikwilde
Add the fermi module docs (#4250)
7f96eae
frederikwilde added a commit that referenced this pull request Jul 5, 2023
@github-actions @dwierichs
@rmoyard @Qottmann @albi3ro @eddddddy @timmysilv @soranjh @lillian542 @CatalinaAlbornoz @mudit2812 @frederikwilde @trbromley @isaacdevlugt
Daily rc sync to master (#4294)
aef6545 
* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* exclude files from pr

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: GitHub Actions Bot <>
frederikwilde added a commit that referenced this pull request Jul 5, 2023
@timmysilv @dwierichs
@rmoyard @Qottmann @albi3ro @eddddddy @soranjh @lillian542 @CatalinaAlbornoz @mudit2812 @frederikwilde @trbromley @isaacdevlugt @BorjaRequena @Jaybsoni
merge 0.31 RC branch to master (#4305)
0783c64 
* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
timmysilv added a commit that referenced this pull request Aug 2, 2023
@eddddddy @dwierichs
@rmoyard @Qottmann @albi3ro @timmysilv @soranjh @lillian542 @CatalinaAlbornoz @mudit2812 @frederikwilde @trbromley @isaacdevlugt @BorjaRequena @Jaybsoni @brownj85 @josh146 @obliviateandsurrender @DSGuala
Merge v0.31.1-rc0 branch into master (#4428)
ae89609 
* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

* Implement new Dataset class using HDF5 (#4369)

* rename changelog

* test

* rename changelog back

* changes from 9f5939e

* changes from b6dc487

* changes until 01d9141

* changes until 935832e

* changes until 76c4ae8

* trigger ci

* newline

* revert

* changes until 3b59d71

* trigger ci

* Make qchem compatible with scipy factorial2 (#4387)

* pull diff from #4321

* unpin scipy

* Release notes and version bump (#4385)

* changelog and version bump

* Add qchem changes

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* pin autoray (#4399)

* raise error with actual identifier name (#4405)

* Escape special characters in Dataset URL (#4412)

* url escape

* remove debug

* update changelog

* pylint

* Update doc/releases/changelog-0.31.1.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* BUGFIX: ensure that operators are not queued upon deserialization (#4414)

* ensure that operators are not queued upon deserialization

* Update tests/data/attributes/operator/test_operator.py

* Updated the datasets docs (#4400)

* Updated the datasets docs

* Update doc/Makefile

* a few more

* Apply suggestions from code review

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>

* Apply suggestions from code review

Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>

* Update pennylane/data/data_manager/__init__.py

Co-authored-by: Josh Izaac <josh146@gmail.com>

* fix typo

* fix typo

---------

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>

* Fix error message when successively loading the same dataset (#4422)

* Fix Attribute Error when accessing identifiers on partial dataset (#4413)

* no exception if identifiers are not downloaded

* always download identifiers

* Update tests/data/test_dataset.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add error message

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/tape/test_qscript.py

* Update setup.py

* Update requirements.txt

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>
eddddddy added a commit that referenced this pull request Aug 3, 2023
@eddddddy @dwierichs
@rmoyard @Qottmann @albi3ro @timmysilv @soranjh @lillian542 @CatalinaAlbornoz @mudit2812 @frederikwilde @trbromley @isaacdevlugt @BorjaRequena @Jaybsoni @brownj85 @josh146 @obliviateandsurrender @DSGuala
Merge v0.31.1-rc0 branch into master (#4428)
b5fdeac 
* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

* Implement new Dataset class using HDF5 (#4369)

* rename changelog

* test

* rename changelog back

* changes from 9f5939e

* changes from b6dc487

* changes until 01d9141

* changes until 935832e

* changes until 76c4ae8

* trigger ci

* newline

* revert

* changes until 3b59d71

* trigger ci

* Make qchem compatible with scipy factorial2 (#4387)

* pull diff from #4321

* unpin scipy

* Release notes and version bump (#4385)

* changelog and version bump

* Add qchem changes

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* pin autoray (#4399)

* raise error with actual identifier name (#4405)

* Escape special characters in Dataset URL (#4412)

* url escape

* remove debug

* update changelog

* pylint

* Update doc/releases/changelog-0.31.1.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* BUGFIX: ensure that operators are not queued upon deserialization (#4414)

* ensure that operators are not queued upon deserialization

* Update tests/data/attributes/operator/test_operator.py

* Updated the datasets docs (#4400)

* Updated the datasets docs

* Update doc/Makefile

* a few more

* Apply suggestions from code review

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>

* Apply suggestions from code review

Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>

* Update pennylane/data/data_manager/__init__.py

Co-authored-by: Josh Izaac <josh146@gmail.com>

* fix typo

* fix typo

---------

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>

* Fix error message when successively loading the same dataset (#4422)

* Fix Attribute Error when accessing identifiers on partial dataset (#4413)

* no exception if identifiers are not downloaded

* always download identifiers

* Update tests/data/test_dataset.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add error message

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/tape/test_qscript.py

* Update setup.py

* Update requirements.txt

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>
mudit2812 added a commit that referenced this pull request Aug 3, 2023
@eddddddy @dwierichs
@rmoyard @Qottmann @albi3ro @timmysilv @soranjh @lillian542 @CatalinaAlbornoz @mudit2812 @frederikwilde @trbromley @isaacdevlugt @BorjaRequena @Jaybsoni @brownj85 @josh146 @obliviateandsurrender @DSGuala
Merge v0.31.1-rc0 branch into master (#4428)
a143a3b 
* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

* Implement new Dataset class using HDF5 (#4369)

* rename changelog

* test

* rename changelog back

* changes from 9f5939e

* changes from b6dc487

* changes until 01d9141

* changes until 935832e

* changes until 76c4ae8

* trigger ci

* newline

* revert

* changes until 3b59d71

* trigger ci

* Make qchem compatible with scipy factorial2 (#4387)

* pull diff from #4321

* unpin scipy

* Release notes and version bump (#4385)

* changelog and version bump

* Add qchem changes

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* pin autoray (#4399)

* raise error with actual identifier name (#4405)

* Escape special characters in Dataset URL (#4412)

* url escape

* remove debug

* update changelog

* pylint

* Update doc/releases/changelog-0.31.1.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* BUGFIX: ensure that operators are not queued upon deserialization (#4414)

* ensure that operators are not queued upon deserialization

* Update tests/data/attributes/operator/test_operator.py

* Updated the datasets docs (#4400)

* Updated the datasets docs

* Update doc/Makefile

* a few more

* Apply suggestions from code review

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>

* Apply suggestions from code review

Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>

* Update pennylane/data/data_manager/__init__.py

Co-authored-by: Josh Izaac <josh146@gmail.com>

* fix typo

* fix typo

---------

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>

* Fix error message when successively loading the same dataset (#4422)

* Fix Attribute Error when accessing identifiers on partial dataset (#4413)

* no exception if identifiers are not downloaded

* always download identifiers

* Update tests/data/test_dataset.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add error message

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/tape/test_qscript.py

* Update setup.py

* Update requirements.txt

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>
mudit2812 added a commit that referenced this pull request Aug 15, 2023
@mudit2812 @eddddddy
@albi3ro @frederikwilde @timmysilv @trbromley @rmoyard @vincentmr @rashidnhm @BorjaRequena @dwierichs @Qottmann @soranjh @lillian542 @CatalinaAlbornoz @isaacdevlugt @Jaybsoni @brownj85 @josh146 @obliviateandsurrender @DSGuala @Chiffafox
Allow reusing and reseting wires after a mid-circuit measurement (#4402)
081ee5c 
* Added qubit reuse and reset

* Fixed `defer_measurements`

* Removed `MeasurementValue`

* Update type hint

* Removed `MeasurementValue`

* Add VJP/JVP capabilities to `DefaultQubit2` (#4374)

* Add vjp/jvp capabilities

* pylint

* some tests for simulate

* Fix syntax error

* Split simulate

* Add some tests

* pylint

* more device tests

* pylint and fix tests

* change tracker keys

* Update pennylane/devices/qubit/adjoint_jacobian.py

Co-authored-by: Christina Lee <christina@xanadu.ai>

* other places

* Add docs for simulate funcs

* revert suggestion

* Remove validation

* Add validation for use_device_gradient

* remove None case

* use device gradient in validation

* changelog

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Initialize `DefaultQubit2` local rng from global rng if no seed provided (#4394)

* initialize dev rng from global state

* change default value to global str

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Update tests/devices/experimental/test_default_qubit_2.py

* fix indentation

---------

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Changes to remove use of `Operator.__eq__` (#4398)

* Testing changes to operator __eq__

* Updated until `nodes_between`

* Updated metric tensor, circuit graph

* Updating `qml.equal`

* Linters

* Updated tape tests

* Added coverage

* Updates changelog

* Removed changes to __eq__ and __hash__

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/functions/equal.py

Co-authored-by: Christina Lee <christina@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Christina Lee <christina@xanadu.ai>

* Make autoray changes backwards compatible (#4397)

* Fixes for new autoray version

* unused import

* Use if instead of try-except

* Fix case of two torch tensors

* pin autoray

* dispatch

* test with new version

* Raise warning in Operator `__eq__` and `__hash__` about change in behaviour (#4144)

* Updated Operator

* Added tests

* Updated warning

* black

* Updated warning text

* black

* Update doc/development/deprecations.rst

* Updated docs, tests

* Updated deprecations.rst

* Fixing tests

* Updated tests and warnings

* Pylint

* Testing warnings

* Testing changes

* Updated tests

* testing what breaks

* Checking tests

* Testing changes

* Testing changes to operator __eq__

* Updated until `nodes_between`

* Updated metric tensor, circuit graph

* Updating `qml.equal`

* Linters

* Updated tape tests

* Added coverage

* Updates changelog

* Removed changes to __eq__ and __hash__

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Testing changes to operator __eq__

* Updated until `nodes_between`

* Updated metric tensor, circuit graph

* Updating `qml.equal`

* Linters

* Fixes for new autoray version (#4396)

* Fixes for new autoray version

* unused import

* Use if instead of try-except

* Fix case of two torch tensors

* Updated tape tests

* Add ability to apply `TransformProgram` to batch of tapes (#4364)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* torch qnode integration with DefaultQubit2 (#4392)

* copy-paste torch file; replace device in most places

* make tests work; little changes in pennylane

* pylint fix

* changelog

* update test name and docstring for hamiltonian_expand

* minimal test for single-shot bugfix

* Added coverage

* Updates changelog

* Removed changes to __eq__ and __hash__

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Updated deprecations to 0.32

* Added warnings

* Trigger CI

* Removed docstrings

* Added correctness test

* Trigger CI

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: rmoyard <rmoyard@gmail.com>

* Tensorflow qnode integration with DefaultQubit2 (#4393)

* copy-paste tf files

* make tests work; little changes in pennylane

* changes coming from torch PR first

* update remaining test files

* support tf.function by adding empty kwargs

* update copyright year in test files

* changelog

* put all qnode integrations together

* remove turning warning into error (#4409)

* Fix jax.ad deprecation. (#4403)

* Fix jax.ad deprecation.

* Update changelog.

* Print name of requested device in DeviceError.

* Force push.

* Fix pytest.raises in test_device.py

* fix `has_decomposition` for ControlledQubitUnitary (#4407)

* fix has_decomposition for ControlledQubitUnitary

* changelog

* add comment; add test when super returns False

* [sc-36527]: Add new robots.txt to doc build to hide latest build from search engine (#4423)

* Adding a `wire_order` kwarg to `Tensor.sparse_matrix()` (#4424)

* `wire_order` kwarg for `Tensor.sparse_matrix()`

* update changelog

* swap kwarg order

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* adapt docstring to the kwarg order swap

* add comment about using  over

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Updated defer_measurements post-merge

* Fixed defer_measurements

* Updated test

* Updated class signature

* Updating keys

* Updated id process

* Updated changelog

* Updated changelog

* Adds shots to experimental device interface and integrate with QNode (#4388)

* default shots on new device interface

* make fewer changes and clean stuff up later

* fix tests, lint, and sphinx

* Update doc/releases/changelog-dev.md

* Update tests/interfaces/test_set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/devices/experimental/test_default_qubit_2.py

* make set_shots error with new device, shots type hinting

* Update doc/releases/changelog-dev.md

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* Update pennylane/interfaces/set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Apply suggestions from code review

* Update tests/devices/experimental/test_default_qubit_2.py

* merge problem

* black

* Update doc/releases/changelog-dev.md

* Update pennylane/qnode.py

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* QNSPSA bugfix (#4421)

* qnspsa bugfix

* Update doc/releases/changelog-dev.md

* Update tests/optimize/test_qnspsa.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update changelog

* Updated defer_measurements for device wires

* Removed error from drawable layers

* Update changelog

* Updated drawable layers test

* Updated signatures

* Updated signatures

* Merge `v0.31.1-rc0` branch into master (#4428)

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

* Implement new Dataset class using HDF5 (#4369)

* rename changelog

* test

* rename changelog back

* changes from 9f5939e

* changes from b6dc487

* changes until 01d9141

* changes until 935832e

* changes until 76c4ae8

* trigger ci

* newline

* revert

* changes until 3b59d71

* trigger ci

* Make qchem compatible with scipy factorial2 (#4387)

* pull diff from #4321

* unpin scipy

* Release notes and version bump (#4385)

* changelog and version bump

* Add qchem changes

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* pin autoray (#4399)

* raise error with actual identifier name (#4405)

* Escape special characters in Dataset URL (#4412)

* url escape

* remove debug

* update changelog

* pylint

* Update doc/releases/changelog-0.31.1.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* BUGFIX: ensure that operators are not queued upon deserialization (#4414)

* ensure that operators are not queued upon deserialization

* Update tests/data/attributes/operator/test_operator.py

* Updated the datasets docs (#4400)

* Updated the datasets docs

* Update doc/Makefile

* a few more

* Apply suggestions from code review

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>

* Apply suggestions from code review

Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>

* Update pennylane/data/data_manager/__init__.py

Co-authored-by: Josh Izaac <josh146@gmail.com>

* fix typo

* fix typo

---------

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>

* Fix error message when successively loading the same dataset (#4422)

* Fix Attribute Error when accessing identifiers on partial dataset (#4413)

* no exception if identifiers are not downloaded

* always download identifiers

* Update tests/data/test_dataset.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add error message

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/tape/test_qscript.py

* Update setup.py

* Update requirements.txt

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>

* Integrate `TransformProgram` with `QNode` (#4404)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* integrate transform program with qnode

* adding integration tests

* test modifications

* [skip ci] fiddling

* more testing

* changelog entry

* add to execute, start on testing

* add qml.execute tests

* Update doc/releases/changelog-dev.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix test

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* move multiprocessing pre-processing to preprocess (#4425)

* move multiprocessing pre-processing to preprocess

* add test for None case

* you knew it was a bad idea... 🙃

* changelog

* Remove `parametric_ops.py` (#4434)

* Removed `parametric_ops.py`

* Fixed test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Updated signature

* Removed `dev_wires` arg

* Fixed defer_measurements

* Fixed tests

* Fixed tests

* Update mid_measure tests

* Updated how queuing for `MidMeasureMP` works

* Updated tests

* Added tests

* Add converter function for PySCF's CISD to PennyLane statevector (#4427)

* Updated init

* Reverted queuing change

* Trigger CI

* Added documentation

* Trigger CI

* Trigger CI

* Update docs

* Updated measurement value

* Updated changelog

* Update doc/releases/changelog-dev.md

* Updated tests

* Fix transmon Hamiltonians (#4418)

* Fix transmon Hamiltonians

* black

* docs update

* docs

* update changelog

* small updates

* Update pennylane/pulse/transmon.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/pulse/transmon.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* black

* code review

* formatting

* Update pennylane/pulse/transmon.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update tests/pulse/test_transmon.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Updated measurement value

* Updated changelog

* Update doc/releases/changelog-dev.md

* Updated tests

* Added qubit reuse and reset

* Removed `MeasurementValue`

* Integrate `TransformProgram` with `QNode` (#4404)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* integrate transform program with qnode

* adding integration tests

* test modifications

* [skip ci] fiddling

* more testing

* changelog entry

* add to execute, start on testing

* add qml.execute tests

* Update doc/releases/changelog-dev.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix test

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Removed `dev_wires` arg

* Fixed tests

* Update mid_measure tests

* Trigger CI

* Trigger CI

* Trigger CI

* Updated tests

* Updated tests

* Remove references to measurement_ids

* Removed weird code

* Add converter function for PySCF's RCISD and CCSD/UCCSD to PennyLane statevector (#4433)

* Remove references to measurement_ids

* Updated init

* linting

* Removed merge artifacts

* Fixing tests

* Fixed tests

* Linting

* Testing to see if doc build fails

* Check doc build

* Progressing docs

* Updated doc

* doc test

* Testing doc

* Updated docstring

* Changed docstring (hopefully the last time)

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Updating docs

* linting

* Removed old comment

* Added optimization

* Fixed preprocess test

* linting

* Cleaning up

* Adding tests

* Finish adding tests

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Updated docstring per review

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Vincent Michaud-Rioux <vincentm@nanoacademic.com>
Co-authored-by: Rashid N H M <95639609+rashidnhm@users.noreply.github.com>
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Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>
Co-authored-by: Stepan Fomichev <stepan.fomichev95@gmail.com>
mlxd pushed a commit that referenced this pull request Aug 23, 2023
@mudit2812 @eddddddy
@albi3ro @frederikwilde @timmysilv @trbromley @rmoyard @vincentmr @rashidnhm @BorjaRequena @dwierichs @Qottmann @soranjh @lillian542 @CatalinaAlbornoz @isaacdevlugt @Jaybsoni @brownj85 @josh146 @obliviateandsurrender @DSGuala @Chiffafox @mlxd
Allow reusing and reseting wires after a mid-circuit measurement (#4402)
be987a8 
* Added qubit reuse and reset

* Fixed `defer_measurements`

* Removed `MeasurementValue`

* Update type hint

* Removed `MeasurementValue`

* Add VJP/JVP capabilities to `DefaultQubit2` (#4374)

* Add vjp/jvp capabilities

* pylint

* some tests for simulate

* Fix syntax error

* Split simulate

* Add some tests

* pylint

* more device tests

* pylint and fix tests

* change tracker keys

* Update pennylane/devices/qubit/adjoint_jacobian.py

Co-authored-by: Christina Lee <christina@xanadu.ai>

* other places

* Add docs for simulate funcs

* revert suggestion

* Remove validation

* Add validation for use_device_gradient

* remove None case

* use device gradient in validation

* changelog

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Initialize `DefaultQubit2` local rng from global rng if no seed provided (#4394)

* initialize dev rng from global state

* change default value to global str

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Update tests/devices/experimental/test_default_qubit_2.py

* fix indentation

---------

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Changes to remove use of `Operator.__eq__` (#4398)

* Testing changes to operator __eq__

* Updated until `nodes_between`

* Updated metric tensor, circuit graph

* Updating `qml.equal`

* Linters

* Updated tape tests

* Added coverage

* Updates changelog

* Removed changes to __eq__ and __hash__

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/functions/equal.py

Co-authored-by: Christina Lee <christina@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Christina Lee <christina@xanadu.ai>

* Make autoray changes backwards compatible (#4397)

* Fixes for new autoray version

* unused import

* Use if instead of try-except

* Fix case of two torch tensors

* pin autoray

* dispatch

* test with new version

* Raise warning in Operator `__eq__` and `__hash__` about change in behaviour (#4144)

* Updated Operator

* Added tests

* Updated warning

* black

* Updated warning text

* black

* Update doc/development/deprecations.rst

* Updated docs, tests

* Updated deprecations.rst

* Fixing tests

* Updated tests and warnings

* Pylint

* Testing warnings

* Testing changes

* Updated tests

* testing what breaks

* Checking tests

* Testing changes

* Testing changes to operator __eq__

* Updated until `nodes_between`

* Updated metric tensor, circuit graph

* Updating `qml.equal`

* Linters

* Updated tape tests

* Added coverage

* Updates changelog

* Removed changes to __eq__ and __hash__

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Testing changes to operator __eq__

* Updated until `nodes_between`

* Updated metric tensor, circuit graph

* Updating `qml.equal`

* Linters

* Fixes for new autoray version (#4396)

* Fixes for new autoray version

* unused import

* Use if instead of try-except

* Fix case of two torch tensors

* Updated tape tests

* Add ability to apply `TransformProgram` to batch of tapes (#4364)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* torch qnode integration with DefaultQubit2 (#4392)

* copy-paste torch file; replace device in most places

* make tests work; little changes in pennylane

* pylint fix

* changelog

* update test name and docstring for hamiltonian_expand

* minimal test for single-shot bugfix

* Added coverage

* Updates changelog

* Removed changes to __eq__ and __hash__

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Updated deprecations to 0.32

* Added warnings

* Trigger CI

* Removed docstrings

* Added correctness test

* Trigger CI

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: rmoyard <rmoyard@gmail.com>

* Tensorflow qnode integration with DefaultQubit2 (#4393)

* copy-paste tf files

* make tests work; little changes in pennylane

* changes coming from torch PR first

* update remaining test files

* support tf.function by adding empty kwargs

* update copyright year in test files

* changelog

* put all qnode integrations together

* remove turning warning into error (#4409)

* Fix jax.ad deprecation. (#4403)

* Fix jax.ad deprecation.

* Update changelog.

* Print name of requested device in DeviceError.

* Force push.

* Fix pytest.raises in test_device.py

* fix `has_decomposition` for ControlledQubitUnitary (#4407)

* fix has_decomposition for ControlledQubitUnitary

* changelog

* add comment; add test when super returns False

* [sc-36527]: Add new robots.txt to doc build to hide latest build from search engine (#4423)

* Adding a `wire_order` kwarg to `Tensor.sparse_matrix()` (#4424)

* `wire_order` kwarg for `Tensor.sparse_matrix()`

* update changelog

* swap kwarg order

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* adapt docstring to the kwarg order swap

* add comment about using  over

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Updated defer_measurements post-merge

* Fixed defer_measurements

* Updated test

* Updated class signature

* Updating keys

* Updated id process

* Updated changelog

* Updated changelog

* Adds shots to experimental device interface and integrate with QNode (#4388)

* default shots on new device interface

* make fewer changes and clean stuff up later

* fix tests, lint, and sphinx

* Update doc/releases/changelog-dev.md

* Update tests/interfaces/test_set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/devices/experimental/test_default_qubit_2.py

* make set_shots error with new device, shots type hinting

* Update doc/releases/changelog-dev.md

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* Update pennylane/interfaces/set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Apply suggestions from code review

* Update tests/devices/experimental/test_default_qubit_2.py

* merge problem

* black

* Update doc/releases/changelog-dev.md

* Update pennylane/qnode.py

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* QNSPSA bugfix (#4421)

* qnspsa bugfix

* Update doc/releases/changelog-dev.md

* Update tests/optimize/test_qnspsa.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update changelog

* Updated defer_measurements for device wires

* Removed error from drawable layers

* Update changelog

* Updated drawable layers test

* Updated signatures

* Updated signatures

* Merge `v0.31.1-rc0` branch into master (#4428)

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

* Implement new Dataset class using HDF5 (#4369)

* rename changelog

* test

* rename changelog back

* changes from 9f5939e

* changes from b6dc487

* changes until 01d9141

* changes until 935832e

* changes until 76c4ae8

* trigger ci

* newline

* revert

* changes until 3b59d71

* trigger ci

* Make qchem compatible with scipy factorial2 (#4387)

* pull diff from #4321

* unpin scipy

* Release notes and version bump (#4385)

* changelog and version bump

* Add qchem changes

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* pin autoray (#4399)

* raise error with actual identifier name (#4405)

* Escape special characters in Dataset URL (#4412)

* url escape

* remove debug

* update changelog

* pylint

* Update doc/releases/changelog-0.31.1.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* BUGFIX: ensure that operators are not queued upon deserialization (#4414)

* ensure that operators are not queued upon deserialization

* Update tests/data/attributes/operator/test_operator.py

* Updated the datasets docs (#4400)

* Updated the datasets docs

* Update doc/Makefile

* a few more

* Apply suggestions from code review

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>

* Apply suggestions from code review

Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>

* Update pennylane/data/data_manager/__init__.py

Co-authored-by: Josh Izaac <josh146@gmail.com>

* fix typo

* fix typo

---------

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>

* Fix error message when successively loading the same dataset (#4422)

* Fix Attribute Error when accessing identifiers on partial dataset (#4413)

* no exception if identifiers are not downloaded

* always download identifiers

* Update tests/data/test_dataset.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add error message

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/tape/test_qscript.py

* Update setup.py

* Update requirements.txt

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
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Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
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Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
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Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>

* Integrate `TransformProgram` with `QNode` (#4404)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* integrate transform program with qnode

* adding integration tests

* test modifications

* [skip ci] fiddling

* more testing

* changelog entry

* add to execute, start on testing

* add qml.execute tests

* Update doc/releases/changelog-dev.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix test

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* move multiprocessing pre-processing to preprocess (#4425)

* move multiprocessing pre-processing to preprocess

* add test for None case

* you knew it was a bad idea... 🙃

* changelog

* Remove `parametric_ops.py` (#4434)

* Removed `parametric_ops.py`

* Fixed test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Updated signature

* Removed `dev_wires` arg

* Fixed defer_measurements

* Fixed tests

* Fixed tests

* Update mid_measure tests

* Updated how queuing for `MidMeasureMP` works

* Updated tests

* Added tests

* Add converter function for PySCF's CISD to PennyLane statevector (#4427)

* Updated init

* Reverted queuing change

* Trigger CI

* Added documentation

* Trigger CI

* Trigger CI

* Update docs

* Updated measurement value

* Updated changelog

* Update doc/releases/changelog-dev.md

* Updated tests

* Fix transmon Hamiltonians (#4418)

* Fix transmon Hamiltonians

* black

* docs update

* docs

* update changelog

* small updates

* Update pennylane/pulse/transmon.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/pulse/transmon.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* black

* code review

* formatting

* Update pennylane/pulse/transmon.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update tests/pulse/test_transmon.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Updated measurement value

* Updated changelog

* Update doc/releases/changelog-dev.md

* Updated tests

* Added qubit reuse and reset

* Removed `MeasurementValue`

* Integrate `TransformProgram` with `QNode` (#4404)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* integrate transform program with qnode

* adding integration tests

* test modifications

* [skip ci] fiddling

* more testing

* changelog entry

* add to execute, start on testing

* add qml.execute tests

* Update doc/releases/changelog-dev.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix test

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Removed `dev_wires` arg

* Fixed tests

* Update mid_measure tests

* Trigger CI

* Trigger CI

* Trigger CI

* Updated tests

* Updated tests

* Remove references to measurement_ids

* Removed weird code

* Add converter function for PySCF's RCISD and CCSD/UCCSD to PennyLane statevector (#4433)

* Remove references to measurement_ids

* Updated init

* linting

* Removed merge artifacts

* Fixing tests

* Fixed tests

* Linting

* Testing to see if doc build fails

* Check doc build

* Progressing docs

* Updated doc

* doc test

* Testing doc

* Updated docstring

* Changed docstring (hopefully the last time)

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Updating docs

* linting

* Removed old comment

* Added optimization

* Fixed preprocess test

* linting

* Cleaning up

* Adding tests

* Finish adding tests

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Updated docstring per review

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Vincent Michaud-Rioux <vincentm@nanoacademic.com>
Co-authored-by: Rashid N H M <95639609+rashidnhm@users.noreply.github.com>
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Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
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Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>
Co-authored-by: Stepan Fomichev <stepan.fomichev95@gmail.com>
mudit2812 added a commit that referenced this pull request Aug 23, 2023
@eddddddy @vincentmr
@timmysilv @rashidnhm @BorjaRequena @albi3ro @trbromley @dwierichs @rmoyard @Qottmann @soranjh @lillian542 @CatalinaAlbornoz @mudit2812 @frederikwilde @isaacdevlugt @Jaybsoni @brownj85 @josh146 @obliviateandsurrender @DSGuala
[BUGFIX] Fix NaN values in gradient of qml.math.fidelity (#4380)
0aa9810 
* Fix grad of sqrt_matrix

* fix broadcasting

* Add more tests

* squash

* fix import errors

* Fix jax

* Fix eigh for jax and torch

* Fix jax.ad deprecation. (#4403)

* Fix jax.ad deprecation.

* Update changelog.

* Print name of requested device in DeviceError.

* Force push.

* Fix pytest.raises in test_device.py

* fix `has_decomposition` for ControlledQubitUnitary (#4407)

* fix has_decomposition for ControlledQubitUnitary

* changelog

* add comment; add test when super returns False

* [sc-36527]: Add new robots.txt to doc build to hide latest build from search engine (#4423)

* Adding a `wire_order` kwarg to `Tensor.sparse_matrix()` (#4424)

* `wire_order` kwarg for `Tensor.sparse_matrix()`

* update changelog

* swap kwarg order

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* adapt docstring to the kwarg order swap

* add comment about using  over

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fix `split_non_commuting` when tape contains both `expval` and `var` measurements (#4426)

* fix split non commuting

* changelog

* pylint

* Adds shots to experimental device interface and integrate with QNode (#4388)

* default shots on new device interface

* make fewer changes and clean stuff up later

* fix tests, lint, and sphinx

* Update doc/releases/changelog-dev.md

* Update tests/interfaces/test_set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/devices/experimental/test_default_qubit_2.py

* make set_shots error with new device, shots type hinting

* Update doc/releases/changelog-dev.md

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* Update pennylane/interfaces/set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Apply suggestions from code review

* Update tests/devices/experimental/test_default_qubit_2.py

* merge problem

* black

* Update doc/releases/changelog-dev.md

* Update pennylane/qnode.py

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* QNSPSA bugfix (#4421)

* qnspsa bugfix

* Update doc/releases/changelog-dev.md

* Update tests/optimize/test_qnspsa.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Merge `v0.31.1-rc0` branch into master (#4428)

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

* Implement new Dataset class using HDF5 (#4369)

* rename changelog

* test

* rename changelog back

* changes from 9f5939e

* changes from b6dc487

* changes until 01d9141

* changes until 935832e

* changes until 76c4ae8

* trigger ci

* newline

* revert

* changes until 3b59d71

* trigger ci

* Make qchem compatible with scipy factorial2 (#4387)

* pull diff from #4321

* unpin scipy

* Release notes and version bump (#4385)

* changelog and version bump

* Add qchem changes

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* pin autoray (#4399)

* raise error with actual identifier name (#4405)

* Escape special characters in Dataset URL (#4412)

* url escape

* remove debug

* update changelog

* pylint

* Update doc/releases/changelog-0.31.1.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* BUGFIX: ensure that operators are not queued upon deserialization (#4414)

* ensure that operators are not queued upon deserialization

* Update tests/data/attributes/operator/test_operator.py

* Updated the datasets docs (#4400)

* Updated the datasets docs

* Update doc/Makefile

* a few more

* Apply suggestions from code review

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>

* Apply suggestions from code review

Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>

* Update pennylane/data/data_manager/__init__.py

Co-authored-by: Josh Izaac <josh146@gmail.com>

* fix typo

* fix typo

---------

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>

* Fix error message when successively loading the same dataset (#4422)

* Fix Attribute Error when accessing identifiers on partial dataset (#4413)

* no exception if identifiers are not downloaded

* always download identifiers

* Update tests/data/test_dataset.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add error message

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/tape/test_qscript.py

* Update setup.py

* Update requirements.txt

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>

* Integrate `TransformProgram` with `QNode` (#4404)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* integrate transform program with qnode

* adding integration tests

* test modifications

* [skip ci] fiddling

* more testing

* changelog entry

* add to execute, start on testing

* add qml.execute tests

* Update doc/releases/changelog-dev.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix test

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* move multiprocessing pre-processing to preprocess (#4425)

* move multiprocessing pre-processing to preprocess

* add test for None case

* you knew it was a bad idea... 🙃

* changelog

* Add jit tests

* custom vjp for fidelity

* Update pennylane/math/quantum.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* pylint

* more pylint

* import at runtime

* combine single and multi tests

* pylint

* changelog

* Add docs

* Rendering changes

* Update pennylane/math/fidelity.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

---------

Co-authored-by: Vincent Michaud-Rioux <vincentm@nanoacademic.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Rashid N H M <95639609+rashidnhm@users.noreply.github.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>
albi3ro added a commit that referenced this pull request Aug 24, 2023
@github-actions @mudit2812
@timmysilv @lillian542 @eddddddy @vincentmr @rashidnhm @BorjaRequena @albi3ro @trbromley @dwierichs @rmoyard @Qottmann @soranjh @CatalinaAlbornoz @frederikwilde @isaacdevlugt @Jaybsoni @brownj85 @josh146 @obliviateandsurrender @DSGuala @Chiffafox
Daily rc sync to master (#4519)
756fae5 
* [BUGFIX] Removing measurement process hash/equality warnings (#4498)

* Adding pytest error

* Fixed errors

* Update changelog

* linting

* Fixed utils

* Fixed error

* Update tests/ops/functions/test_equal.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Change versions (#4499)

* Trigger CI

* Trigger CI

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* [BUGFIX] Correctly display decimals in label for ParametrizedEvolution (#4151)

* add label fn to parametrizedevolution

* update changelog

* cache parameters if arrays

* reuse matrices if already in cache

* update tests

* trigger CI

* delete initial implementation (no longer used)

* test label with no params

* add linebreak between Parametrized and Evolution

* Update pennylane/pulse/parametrized_evolution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* [BUGFIX] Fix `NaN` values in gradient of `qml.math.fidelity` (#4380)

* Fix grad of sqrt_matrix

* fix broadcasting

* Add more tests

* squash

* fix import errors

* Fix jax

* Fix eigh for jax and torch

* Fix jax.ad deprecation. (#4403)

* Fix jax.ad deprecation.

* Update changelog.

* Print name of requested device in DeviceError.

* Force push.

* Fix pytest.raises in test_device.py

* fix `has_decomposition` for ControlledQubitUnitary (#4407)

* fix has_decomposition for ControlledQubitUnitary

* changelog

* add comment; add test when super returns False

* [sc-36527]: Add new robots.txt to doc build to hide latest build from search engine (#4423)

* Adding a `wire_order` kwarg to `Tensor.sparse_matrix()` (#4424)

* `wire_order` kwarg for `Tensor.sparse_matrix()`

* update changelog

* swap kwarg order

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* adapt docstring to the kwarg order swap

* add comment about using  over

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fix `split_non_commuting` when tape contains both `expval` and `var` measurements (#4426)

* fix split non commuting

* changelog

* pylint

* Adds shots to experimental device interface and integrate with QNode (#4388)

* default shots on new device interface

* make fewer changes and clean stuff up later

* fix tests, lint, and sphinx

* Update doc/releases/changelog-dev.md

* Update tests/interfaces/test_set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/devices/experimental/test_default_qubit_2.py

* make set_shots error with new device, shots type hinting

* Update doc/releases/changelog-dev.md

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* Update pennylane/interfaces/set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Apply suggestions from code review

* Update tests/devices/experimental/test_default_qubit_2.py

* merge problem

* black

* Update doc/releases/changelog-dev.md

* Update pennylane/qnode.py

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* QNSPSA bugfix (#4421)

* qnspsa bugfix

* Update doc/releases/changelog-dev.md

* Update tests/optimize/test_qnspsa.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Merge `v0.31.1-rc0` branch into master (#4428)

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

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* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

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* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

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* lint and black

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* update example to include non-Pauli word generator

* add jit test with pauli sentence

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Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

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* drafting

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* changelog

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Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

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* fix test

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* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
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* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

* Implement new Dataset class using HDF5 (#4369)

* rename changelog

* test

* rename changelog back

* changes from 9f5939e

* changes from b6dc487

* changes until 01d9141

* changes until 935832e

* changes until 76c4ae8

* trigger ci

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* revert

* changes until 3b59d71

* trigger ci

* Make qchem compatible with scipy factorial2 (#4387)

* pull diff from #4321

* unpin scipy

* Release notes and version bump (#4385)

* changelog and version bump

* Add qchem changes

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* pin autoray (#4399)

* raise error with actual identifier name (#4405)

* Escape special characters in Dataset URL (#4412)

* url escape

* remove debug

* update changelog

* pylint

* Update doc/releases/changelog-0.31.1.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* BUGFIX: ensure that operators are not queued upon deserialization (#4414)

* ensure that operators are not queued upon deserialization

* Update tests/data/attributes/operator/test_operator.py

* Updated the datasets docs (#4400)

* Updated the datasets docs

* Update doc/Makefile

* a few more

* Apply suggestions from code review

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>

* Apply suggestions from code review

Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>

* Update pennylane/data/data_manager/__init__.py

Co-authored-by: Josh Izaac <josh146@gmail.com>

* fix typo

* fix typo

---------

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Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>

* Fix error message when successively loading the same dataset (#4422)

* Fix Attribute Error when accessing identifiers on partial dataset (#4413)

* no exception if identifiers are not downloaded

* always download identifiers

* Update tests/data/test_dataset.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add error message

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/tape/test_qscript.py

* Update setup.py

* Update requirements.txt

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

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Co-authored-by: Romain Moyard <rmoyard@gmail.com>
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* Integrate `TransformProgram` with `QNode` (#4404)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* integrate transform program with qnode

* adding integration tests

* test modifications

* [skip ci] fiddling

* more testing

* changelog entry

* add to execute, start on testing

* add qml.execute tests

* Update doc/releases/changelog-dev.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix test

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* move multiprocessing pre-processing to preprocess (#4425)

* move multiprocessing pre-processing to preprocess

* add test for None case

* you knew it was a bad idea... 🙃

* changelog

* Add jit tests

* custom vjp for fidelity

* Update pennylane/math/quantum.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* pylint

* more pylint

* import at runtime

* combine single and multi tests

* pylint

* changelog

* Add docs

* Rendering changes

* Update pennylane/math/fidelity.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

---------

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Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
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* Changed import_state to qml.qchem-level import (#4505)


Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>

* Minor documentation changes (#4515)

* fix some docs

* Update pennylane/tape/tape.py

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* Minor documentation fixes for 0.32 release (#4513)

* Added doc changes

* Added MCM reuse/reset docs

* Updated qscript.bind_new_parameters docs

* Updated docs for state prep, spsa

* Update pennylane/qchem/convert.py

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>

* exclude files from pr

---------

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mudit2812 added a commit that referenced this pull request Aug 28, 2023
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Daily rc sync to master (#4529)
699a9ff 
* [BUGFIX] Removing measurement process hash/equality warnings (#4498)

* Adding pytest error

* Fixed errors

* Update changelog

* linting

* Fixed utils

* Fixed error

* Update tests/ops/functions/test_equal.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Change versions (#4499)

* Trigger CI

* Trigger CI

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* [BUGFIX] Correctly display decimals in label for ParametrizedEvolution (#4151)

* add label fn to parametrizedevolution

* update changelog

* cache parameters if arrays

* reuse matrices if already in cache

* update tests

* trigger CI

* delete initial implementation (no longer used)

* test label with no params

* add linebreak between Parametrized and Evolution

* Update pennylane/pulse/parametrized_evolution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* [BUGFIX] Fix `NaN` values in gradient of `qml.math.fidelity` (#4380)

* Fix grad of sqrt_matrix

* fix broadcasting

* Add more tests

* squash

* fix import errors

* Fix jax

* Fix eigh for jax and torch

* Fix jax.ad deprecation. (#4403)

* Fix jax.ad deprecation.

* Update changelog.

* Print name of requested device in DeviceError.

* Force push.

* Fix pytest.raises in test_device.py

* fix `has_decomposition` for ControlledQubitUnitary (#4407)

* fix has_decomposition for ControlledQubitUnitary

* changelog

* add comment; add test when super returns False

* [sc-36527]: Add new robots.txt to doc build to hide latest build from search engine (#4423)

* Adding a `wire_order` kwarg to `Tensor.sparse_matrix()` (#4424)

* `wire_order` kwarg for `Tensor.sparse_matrix()`

* update changelog

* swap kwarg order

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* adapt docstring to the kwarg order swap

* add comment about using  over

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fix `split_non_commuting` when tape contains both `expval` and `var` measurements (#4426)

* fix split non commuting

* changelog

* pylint

* Adds shots to experimental device interface and integrate with QNode (#4388)

* default shots on new device interface

* make fewer changes and clean stuff up later

* fix tests, lint, and sphinx

* Update doc/releases/changelog-dev.md

* Update tests/interfaces/test_set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/devices/experimental/test_default_qubit_2.py

* make set_shots error with new device, shots type hinting

* Update doc/releases/changelog-dev.md

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* Update pennylane/interfaces/set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Apply suggestions from code review

* Update tests/devices/experimental/test_default_qubit_2.py

* merge problem

* black

* Update doc/releases/changelog-dev.md

* Update pennylane/qnode.py

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* QNSPSA bugfix (#4421)

* qnspsa bugfix

* Update doc/releases/changelog-dev.md

* Update tests/optimize/test_qnspsa.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Merge `v0.31.1-rc0` branch into master (#4428)

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

* Implement new Dataset class using HDF5 (#4369)

* rename changelog

* test

* rename changelog back

* changes from 9f5939e

* changes from b6dc487

* changes until 01d9141

* changes until 935832e

* changes until 76c4ae8

* trigger ci

* newline

* revert

* changes until 3b59d71

* trigger ci

* Make qchem compatible with scipy factorial2 (#4387)

* pull diff from #4321

* unpin scipy

* Release notes and version bump (#4385)

* changelog and version bump

* Add qchem changes

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* pin autoray (#4399)

* raise error with actual identifier name (#4405)

* Escape special characters in Dataset URL (#4412)

* url escape

* remove debug

* update changelog

* pylint

* Update doc/releases/changelog-0.31.1.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* BUGFIX: ensure that operators are not queued upon deserialization (#4414)

* ensure that operators are not queued upon deserialization

* Update tests/data/attributes/operator/test_operator.py

* Updated the datasets docs (#4400)

* Updated the datasets docs

* Update doc/Makefile

* a few more

* Apply suggestions from code review

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>

* Apply suggestions from code review

Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>

* Update pennylane/data/data_manager/__init__.py

Co-authored-by: Josh Izaac <josh146@gmail.com>

* fix typo

* fix typo

---------

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>

* Fix error message when successively loading the same dataset (#4422)

* Fix Attribute Error when accessing identifiers on partial dataset (#4413)

* no exception if identifiers are not downloaded

* always download identifiers

* Update tests/data/test_dataset.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add error message

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/tape/test_qscript.py

* Update setup.py

* Update requirements.txt

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>

* Integrate `TransformProgram` with `QNode` (#4404)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* integrate transform program with qnode

* adding integration tests

* test modifications

* [skip ci] fiddling

* more testing

* changelog entry

* add to execute, start on testing

* add qml.execute tests

* Update doc/releases/changelog-dev.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix test

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* move multiprocessing pre-processing to preprocess (#4425)

* move multiprocessing pre-processing to preprocess

* add test for None case

* you knew it was a bad idea... 🙃

* changelog

* Add jit tests

* custom vjp for fidelity

* Update pennylane/math/quantum.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* pylint

* more pylint

* import at runtime

* combine single and multi tests

* pylint

* changelog

* Add docs

* Rendering changes

* Update pennylane/math/fidelity.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

---------

Co-authored-by: Vincent Michaud-Rioux <vincentm@nanoacademic.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Rashid N H M <95639609+rashidnhm@users.noreply.github.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>

* Changed import_state to qml.qchem-level import (#4505)


Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>

* Minor documentation changes (#4515)

* fix some docs

* Update pennylane/tape/tape.py

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* Minor documentation fixes for 0.32 release (#4513)

* Added doc changes

* Added MCM reuse/reset docs

* Updated qscript.bind_new_parameters docs

* Updated docs for state prep, spsa

* Update pennylane/qchem/convert.py

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>

* Update documentation (#4504)

* add example to bind_new_parameters

* clarify sentence in logging docs

* Update pennylane/tape/qscript.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Use fermi sentence in qchem spin functions (#4521)

* update spin2 with fermi sentence

* update spinz

* Change how Select is displayed in circuit drawer (#4506)

* Bump to dev (#4500)

* control_wires -> control

* rename wires in tests, black

* Edit changelog example

* remove rebasing issues

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* little fixups from timmysilv for the 0.32 release (#4517)

* fixups for 0.32

* Update pennylane/measurements/mid_measure.py

* correct pyscf link in chemistry doc (#4525)

* More 0.32 related fixes (#4520)

* Remove function use that causes hash warning

* Remove MeasurementValueError

* Sphinx fix

* Changed to list comprehension

* bugfixes to unblock teleportation tutorial (#4518)

* bugfixes to unblock teleportation tutorial

* add tests for custom wire label support

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* change links (#4491)

* Put `defer_measurements` back in QNode construction (#4516)

* Reverted defer_measurement changes

* Update doc/releases/changelog-0.32.0.md

* Added test

* Fixed test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix incorrect gradient in qml.Select (#4526)

* Bump to dev (#4500)

* control_wires -> control

* rename wires in tests, black

* Edit changelog example

* remove rebasing issues

* update param usage and tests

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* exclude files from pr

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Vincent Michaud-Rioux <vincentm@nanoacademic.com>
Co-authored-by: Rashid N H M <95639609+rashidnhm@users.noreply.github.com>
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Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
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mudit2812 added a commit that referenced this pull request Aug 28, 2023
@mudit2812 @timmysilv
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Merge v0.32 with master (#4532)
ba3eab4 
* [BUGFIX] Removing measurement process hash/equality warnings (#4498)

* Adding pytest error

* Fixed errors

* Update changelog

* linting

* Fixed utils

* Fixed error

* Update tests/ops/functions/test_equal.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Change versions (#4499)

* Trigger CI

* Trigger CI

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* [BUGFIX] Correctly display decimals in label for ParametrizedEvolution (#4151)

* add label fn to parametrizedevolution

* update changelog

* cache parameters if arrays

* reuse matrices if already in cache

* update tests

* trigger CI

* delete initial implementation (no longer used)

* test label with no params

* add linebreak between Parametrized and Evolution

* Update pennylane/pulse/parametrized_evolution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* [BUGFIX] Fix `NaN` values in gradient of `qml.math.fidelity` (#4380)

* Fix grad of sqrt_matrix

* fix broadcasting

* Add more tests

* squash

* fix import errors

* Fix jax

* Fix eigh for jax and torch

* Fix jax.ad deprecation. (#4403)

* Fix jax.ad deprecation.

* Update changelog.

* Print name of requested device in DeviceError.

* Force push.

* Fix pytest.raises in test_device.py

* fix `has_decomposition` for ControlledQubitUnitary (#4407)

* fix has_decomposition for ControlledQubitUnitary

* changelog

* add comment; add test when super returns False

* [sc-36527]: Add new robots.txt to doc build to hide latest build from search engine (#4423)

* Adding a `wire_order` kwarg to `Tensor.sparse_matrix()` (#4424)

* `wire_order` kwarg for `Tensor.sparse_matrix()`

* update changelog

* swap kwarg order

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* adapt docstring to the kwarg order swap

* add comment about using  over

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fix `split_non_commuting` when tape contains both `expval` and `var` measurements (#4426)

* fix split non commuting

* changelog

* pylint

* Adds shots to experimental device interface and integrate with QNode (#4388)

* default shots on new device interface

* make fewer changes and clean stuff up later

* fix tests, lint, and sphinx

* Update doc/releases/changelog-dev.md

* Update tests/interfaces/test_set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/devices/experimental/test_default_qubit_2.py

* make set_shots error with new device, shots type hinting

* Update doc/releases/changelog-dev.md

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* Update pennylane/interfaces/set_shots.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Apply suggestions from code review

* Update tests/devices/experimental/test_default_qubit_2.py

* merge problem

* black

* Update doc/releases/changelog-dev.md

* Update pennylane/qnode.py

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* QNSPSA bugfix (#4421)

* qnspsa bugfix

* Update doc/releases/changelog-dev.md

* Update tests/optimize/test_qnspsa.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Merge `v0.31.1-rc0` branch into master (#4428)

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Pulse gradient methods docs polish (#4282)

* stoch pulse docs update

* generator method docs update

* small fixes / typos

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_gradient.py

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>

* code review

* Update pennylane/gradients/pulse_generator_gradient.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* large |

* add equal to

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* 0.31 release notes (#4218)

* Add categories

* First pass at categorization

* More categorization

* More categorization

* Typo

* Add first half of resource estimation text

* Improvements

* Add custom ops resource estimation

* Update wording

* Improve entry

* Move

* Move

* Move

* Update

* Add details about Torch and Keras

* Add entry

* Add contributor

* Add to Keras and Torch layer section

* Add saving and loading details

* Add entry

* Add contributor

* Add contributor

* Add qutrit basis state example

* first round of edits

* Remove

* Add entry for one_qubit_decompostition

* more changes

* Reorder sections

* fermi blurb

* minor

* Update

* Add

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-dev.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* update fermionic code examples

* additions

* minor

* restructure sections

* minor

* minor

* reorder fermi section

* fixed fermi section

* various small changes

* Tweaks to fermionic

* Tweaks to resource and UH sections

* Improvements

* Move

* Update doc/releases/changelog-0.31.0.md

* minior

* minor

* minor

* minor

* minor

* Update

* minor

* use from_string for fermi ops

* Add link

* Update doc/releases/changelog-0.31.0.md

* added links and other minor things

* Update doc/releases/changelog-0.31.0.md

* Update doc/releases/changelog-0.31.0.md

* minor

* minor

* deleted extraneous notebook

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>

* Allow updating dense kwarg in call of ParametrizedEvolution (#4285)

* add dense kwarg to call

* update changelog

* update changelog better

* changelog formatting

---------

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* Remove line in code example to make docs render properly. (#4290)

* Pin autograd to <= 1.5 (#4289)

* pin autograd to 1.5 or less

* allow autograd 1.4 as well

* pin for doc build as well

* Add dm_from_state_vector function to qml.math docs page. (#4291)

* Fix `ShotAdaptiveOptimizer` to prevent removing shot vector axes (#4240)

* Updated `ShotAdaptiveOpt` per suggestion in issue

* Reformatting

* Testing changes

* Fixed bug

* Updated min to max

* Allow classical shadow measurements in new device (#4162)

* Support classical shadow measurements

* Add shot vector tests

* Address comments

* Add comment for diag_list

* Apply suggestions from code review

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix

* Add unit tests for process_state_with_shots

* Update preprocessing

* Apply suggestions from code review

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Address PR comments

* set rng for test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* Add the `fermi` module docs (#4250)

* support trainable Sum observables (#4251)

* support trainable Sum observables (analytic only)

* just use pre-rotated state; use super with finite shots

* fix tests; add test for trainable Sum coeffs

* changelog

* use overlapping wires to prove they work

* add hacky gradient support

* Revert "add hacky gradient support"

This reverts commit 09009c8.

* set interface=None to keep test behaviour

* Integrate experimental device with the `QNode` (#4196)

* integrate qnode with new device

* some diff method improvements

* repr methods

* add tests, always pass config to device

* add tests, always pass config to device

* final test

* pylint

* autograd integration tests

* pylint

* Update pennylane/interfaces/execution.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* pass shots through methods

* changelog

* revert set shots change

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* revert executionc hange, pylint:

* pylint again

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* pre-release for v0.31.0 (#4265)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Support `HardwareHamiltonian` pulses in `stoch_pulse_grad` (#4215)

* single out gradient transform checks

* rename stochastic pulse gradient file

* unify gradient_analysis and grad_method_validation

* continue restructure of analysis+validation

* CV

* black

* modularize more

* more modularizing

* black

* tiny [skip ci]

* [skip ci] lint

* remove dummy test

* test fix

* add test file to linting test file

* test fixes, docstrings

* code review

* docstring gradient_analysis_and_grad_method_validation

* move first fun

* code review:move functions

* test regex

* regexs

* move and promote reorder_grads

* tmp

* more tmp

* test cases, contractions

* lint

* docstring

* even more tmp

* cleanup

* black

* tmp

* lint

* move stoch_pulse_gradient.. files back to pulse_gradient...

* move stoch_pulse_gradient.. files back to pulse_gradient...

* lint

* rename

* extend functions and tests

* lint and black

* changelog

* improve

* update example to include non-Pauli word generator

* add jit test with pauli sentence

* tmp

* debugging, docstring, extend test

* review

* optimize for Pauli words

* Apply suggestions from code review

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* test cases code review

* fix parametrization

* drafting

* working prototype

* finish merge; cleanup

* changelog

* comments

* [skip ci]

* raising an error; cleanup [skip ci]

* Apply suggestions from code review

Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>

* change contraction idea

* typo in docs

* tests

* remove prints

* fix test

* test descriptions

* fix merge

* format

* code review; test coverage

* coverage reordering

* fix

* trigger CI

* trigger

* clear caches

* trigger

* trigger

---------

Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>

* Fix batching of derivative tapes in autograd (#4245)

* Fix `expval` of `Sum` with broadcasting (#4275)

* fix bug and add test

* changelog addition

* Various doc fixes (#4268)

* Various things while validating changes for 0.31 (#4279)

* change link in setup.py

* fix qchem docs

* fix qcut docs

* rename string function (#4278)

* Update docs (#4269)

* Incrementing the version number to `v0.32.0-dev` (#4266)

* pre-release for v0.31.0

* Update doc/releases/changelog-0.31.0.md

* Incrementing the version number to v0.32.0-dev

* Update installation.rst (#4247)

Update Python version to 3.8

Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* docs typos

* don't include updating versioning from master

* don't include python requirements from master

* update example output for shot_vector

* Update pennylane/operation.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix entirely unrelated rendering issue

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>

* Minor fixes for v0.31 (#4280)

* Added fixes

* Update pennylane/ops/qubit/matrix_ops.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update pennylane/ops/qubit/matrix_ops.py

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add graphviz to RTD apt packages (#4284)

* Updated test

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>

* Make links to qml.eigvals and the eigvals method appear distinctly. (#4292)

* Make links to qml.eigvals and the eigvals method appear distinctly in the docstring of compute_method.

* Make links more informative.

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Device API review (#4283)

* fix  example

* minor docstring change in `_zyz_decomposition`

* update decomposition examples

* update counts & samples docstrings

* Shots class link

* Fix code block

* Change note

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

* remove duplicate controlled operation entries (#4298)

* Refer to class QNode in ml layers (#4299)

* Specs dict fix (#4286)

* Add copy function to SpecsDict.

* black

* Adjust docs to not throw warnings from deprecated specs keys.

* Formatting fix.

* update doc string

* update doc string

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Fermionic ops in changelog (#4302)

* bump lightning to 0.31 in setup.py, pin scipy to [1.8,1.10] (#4304)

* bump lightning to 0.31 in setup.py

* trigger ci

* pin scipy

* Revert "pin scipy"

This reverts commit 492ad40.

* take Soran's forward fix for scipy fac2

* revert the scipy un-pinning and forward fix - just pin scipy

* remove lower bound in files that didn't have them

* remove autograd lower bound

* Implement new Dataset class using HDF5 (#4369)

* rename changelog

* test

* rename changelog back

* changes from 9f5939e

* changes from b6dc487

* changes until 01d9141

* changes until 935832e

* changes until 76c4ae8

* trigger ci

* newline

* revert

* changes until 3b59d71

* trigger ci

* Make qchem compatible with scipy factorial2 (#4387)

* pull diff from #4321

* unpin scipy

* Release notes and version bump (#4385)

* changelog and version bump

* Add qchem changes

* Apply suggestions from code review

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

---------

Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* pin autoray (#4399)

* raise error with actual identifier name (#4405)

* Escape special characters in Dataset URL (#4412)

* url escape

* remove debug

* update changelog

* pylint

* Update doc/releases/changelog-0.31.1.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* BUGFIX: ensure that operators are not queued upon deserialization (#4414)

* ensure that operators are not queued upon deserialization

* Update tests/data/attributes/operator/test_operator.py

* Updated the datasets docs (#4400)

* Updated the datasets docs

* Update doc/Makefile

* a few more

* Apply suggestions from code review

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>

* Apply suggestions from code review

Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>

* Update pennylane/data/data_manager/__init__.py

Co-authored-by: Josh Izaac <josh146@gmail.com>

* fix typo

* fix typo

---------

Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>

* Fix error message when successively loading the same dataset (#4422)

* Fix Attribute Error when accessing identifiers on partial dataset (#4413)

* no exception if identifiers are not downloaded

* always download identifiers

* Update tests/data/test_dataset.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* add error message

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Update tests/tape/test_qscript.py

* Update setup.py

* Update requirements.txt

Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>

---------

Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>

* Integrate `TransformProgram` with `QNode` (#4404)

* Draft structure

* draf exec

* Simple execute

* Update

* More tests

* Update

* Update exec

* Pylint and black

* Update tests

* Update more tests

* More tests

* changelog

* Coverage

* Cover fix

* pylint

* Pylint

* Pylint tests

* proposed changes to transform program integration

* oops

* add to legacy, remove cotransform support

* just transform program call component

* just transform program call component

* no longer support cotransforms, fix _batch_postprocessing

* some more testing

* test null postprocessing function

* docstring, rename batch_slices to slices, black

* Apply suggestions from code review

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* integrate transform program with qnode

* adding integration tests

* test modifications

* [skip ci] fiddling

* more testing

* changelog entry

* add to execute, start on testing

* add qml.execute tests

* Update doc/releases/changelog-dev.md

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* fix test

---------

Co-authored-by: rmoyard <rmoyard@gmail.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* move multiprocessing pre-processing to preprocess (#4425)

* move multiprocessing pre-processing to preprocess

* add test for None case

* you knew it was a bad idea... 🙃

* changelog

* Add jit tests

* custom vjp for fidelity

* Update pennylane/math/quantum.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

* pylint

* more pylint

* import at runtime

* combine single and multi tests

* pylint

* changelog

* Add docs

* Rendering changes

* Update pennylane/math/fidelity.py

Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>

---------

Co-authored-by: Vincent Michaud-Rioux <vincentm@nanoacademic.com>
Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: Rashid N H M <95639609+rashidnhm@users.noreply.github.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>

* Changed import_state to qml.qchem-level import (#4505)


Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>

* Minor documentation changes (#4515)

* fix some docs

* Update pennylane/tape/tape.py

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* Minor documentation fixes for 0.32 release (#4513)

* Added doc changes

* Added MCM reuse/reset docs

* Updated qscript.bind_new_parameters docs

* Updated docs for state prep, spsa

* Update pennylane/qchem/convert.py

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>

---------

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>

* Update documentation (#4504)

* add example to bind_new_parameters

* clarify sentence in logging docs

* Update pennylane/tape/qscript.py

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>

* Use fermi sentence in qchem spin functions (#4521)

* update spin2 with fermi sentence

* update spinz

* Change how Select is displayed in circuit drawer (#4506)

* Bump to dev (#4500)

* control_wires -> control

* rename wires in tests, black

* Edit changelog example

* remove rebasing issues

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* little fixups from timmysilv for the 0.32 release (#4517)

* fixups for 0.32

* Update pennylane/measurements/mid_measure.py

* correct pyscf link in chemistry doc (#4525)

* More 0.32 related fixes (#4520)

* Remove function use that causes hash warning

* Remove MeasurementValueError

* Sphinx fix

* Changed to list comprehension

* bugfixes to unblock teleportation tutorial (#4518)

* bugfixes to unblock teleportation tutorial

* add tests for custom wire label support

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* change links (#4491)

* Put `defer_measurements` back in QNode construction (#4516)

* Reverted defer_measurement changes

* Update doc/releases/changelog-0.32.0.md

* Added test

* Fixed test

---------

Co-authored-by: Christina Lee <christina@xanadu.ai>

* Fix incorrect gradient in qml.Select (#4526)

* Bump to dev (#4500)

* control_wires -> control

* rename wires in tests, black

* Edit changelog example

* remove rebasing issues

* update param usage and tests

---------

Co-authored-by: Mudit Pandey <mudit.pandey@xanadu.ai>

* v0.32 release notes (#4496)

* create PR

* initial grammar check

* shuffling

* Work on titles

* Add contributor

* Rearrange

* Rearrange

* Rearrange

* Update

* Update

* Rearrange

* Rearrange

* Rearrange

* Rearrange

* Rearrange

* Rearrange

* Add LCU block encodings

* Add

* Rearrange

* minor add-ons and corrections

* modify qchem initial state section

* minor

* Update

* Update

* Update logging

* Remove

* Add drawing

* modify qchem initial state section

* Update doc/releases/changelog-0.32.0.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* Update doc/releases/changelog-0.32.0.md

Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>

* correct path for import_state

* Add image

* Test

* Test

* minor

* Update doc/releases/changelog-0.32.0.md

* Apply suggestions from code review

* add pr for updating spin

* update select code example

* minor

* minor:

---------

Co-authored-by: trbromley <brotho02@gmail.com>
Co-authored-by: soranjh <soran.jahangiri@gmail.com>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>

* Update lightning requirement (#4530)

* Update lightning requirement

* Trigger CI

* Trigger CI

---------

Co-authored-by: Matthew Silverman <matthews@xanadu.ai>
Co-authored-by: lillian542 <38584660+lillian542@users.noreply.github.com>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Vincent Michaud-Rioux <vincentm@nanoacademic.com>
Co-authored-by: Rashid N H M <95639609+rashidnhm@users.noreply.github.com>
Co-authored-by: BorjaRequena <59647767+BorjaRequena@users.noreply.github.com>
Co-authored-by: Christina Lee <christina@xanadu.ai>
Co-authored-by: Tom Bromley <49409390+trbromley@users.noreply.github.com>
Co-authored-by: David Wierichs <david.wierichs@xanadu.ai>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Korbinian Kottmann <Korbinian.Kottmann@gmail.com>
Co-authored-by: soranjh <40344468+soranjh@users.noreply.github.com>
Co-authored-by: Catalina Albornoz <albornoz.catalina@hotmail.com>
Co-authored-by: Frederik Wilde <42576579+frederikwilde@users.noreply.github.com>
Co-authored-by: Isaac De Vlugt <isaacdevlugt@gmail.com>
Co-authored-by: Isaac De Vlugt <34751083+isaacdevlugt@users.noreply.github.com>
Co-authored-by: soranjh <soranjh@yahoo.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: Jack Brown <jack@xanadu.ai>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Utkarsh <utkarshazad98@gmail.com>
Co-authored-by: Diego <67476785+DSGuala@users.noreply.github.com>
Co-authored-by: Diego <diego_guala@hotmail.com>
Co-authored-by: albi3ro <chrissie.c.l@gmail.com>
Co-authored-by: Stepan Fomichev <stepan.fomichev95@gmail.com>
Co-authored-by: trbromley <brotho02@gmail.com>
Co-authored-by: soranjh <soran.jahangiri@gmail.com>
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