)

* fix

* changelog

* lint

* Update PennyLane Logo

* remove wordmark from readme

* update citation

* et al

* Update the logo

* replace with svg

* docs

* docs

* move rotation simplify into op method

* add additional example

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

…le (#2913)

* First commit

* Added PR link

* More accurate description in changelog

* Test PS rule against backprop

* Fixed error with test

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

* Update phase decomp test (#2697)

* Update interfaces.rst (#2698)

* Allow templates to be decomposed (#2704)

* Allow templates to be decomposed

* Add TODO to clean

* Update changelog

* Fix pylint error

Co-authored-by: Edward Jiang <edward.jiang@resident.xanadu.ai>

* Deprecate `qml.ExpvalCost` (#2571)

* Add UserWarning to ExpvalCost and catch said warning in all tests containing ExpvalCost

* added warning in doc string

* added to the changelog in 0.23.1

* Update pennylane/vqe/vqe.py

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* Update pennylane/vqe/vqe.py

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* Update pennylane/vqe/vqe.py

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* Update pennylane/vqe/vqe.py

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* Update tests/optimize/test_qng.py

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* Update tests/qchem/of_tests/test_convert.py

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* Update tests/test_qaoa.py

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* Update tests/test_vqe.py

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* Update tests/transforms/test_adjoint_metric_tensor.py

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* Update tests/optimize/test_optimize_shot_adapative.py

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* overlooked to catch the new warning in test_dipole_of

* switched to the right changelog

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Co-authored-by: Josh Izaac <josh146@gmail.com>
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* Update JAX jit forward mode forward evaluation (#2700)

* update logic

* update logic

* test case

* test assertion

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* Improve ising gates documentation (#2711)

* Update doc

* Update

* Update pennylane/ops/qubit/parametric_ops.py

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* Apply suggestions from code review

* CHange

* Typo

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* Support classical fisher gradients when using Autograd (#2688)

* Support classical fisher gradients when using Autograd

* Update doc/releases/changelog-dev.md

* added test for jax and autograd

* black

* added xfail tests

* added comment in doc string about torch and tf not diffable

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

* Support classical Fisher gradients when using TF and torch (#2710)

* Support classical fisher gradients when using Autograd

* Update doc/releases/changelog-dev.md

* added test for jax and autograd

* black

* added xfail tests

* added comment in doc string about torch and tf not diffable

* Fix differentiability for tensorflow and torch

* Remove warning

* Fix TF not iterable error

* Trigger CI

* added example in doc-string about diffability

* close-block becomes code-block lol

* Update pennylane/qinfo/transforms.py

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

* Change pytest mark

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

* Remove `hardware` argument in `qml.qinfo.quantum_fisher` (#2695)

* removed hardware argument, adapted doc string

* updated tests

* black

* Update pennylane/qinfo/transforms.py

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* Update pennylane/qinfo/transforms.py

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* add default.qubit condition and change doc string

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

* Add `qinfo` measurements in supported configurations docs (#2712)

* Add documentation for new qinfo measurements

* Add docs for finite diff

* Fix JAX tests

* Change param shift to red

* Move entropy param shift tests

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

* Use access_state (#2719)

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* Update docs v0.24 (#2724)

* private func has no indices arg

* update the circuit name in the example

* reduced_dm doc update

* correct Hamiltonian creation for classical Fisher

* Delete exactly one space from reduced_dm docstring to correct rendering

* Update outputting quantum_fisher example

* Move summary to start (#2727)

* add ops module section

* only include functions and op_math

* added weights initialization example (#2735)

* Wires not updated for a hamiltonian with in-place addition (#2738)

* fixed hamiltonian wire bug

* changelog

* try other way

* Cleanup docs (#2736)

* Documentation changes for `batch_partial` (#2737)

* Update docs

* Add double backticks

* Add other backtick :xd:

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

* Fix sphinx class/method links (#2729)

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>

* trying something else

* Fix rendering of matrix rep of ECR (#2741)

* fix rendering of matrix rep of ECR

* lint

* trigger ci

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

* Fix doc quantum information and ising (#2732)

* Ising doc

* Move entropy test

* Math doc

* Measurement doc

* qinfo doc

* Update pennylane/qinfo/transforms.py

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

* Apply suggestions from code review

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* Update pennylane/math/quantum.py

* Update

* Fix kwargs for fidelity (#2740)

* update

* Typo

* Update pennylane/qinfo/transforms.py

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

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

* Reduced dm

* Apply suggestions from code review

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* remove reduce dm

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

* hope

* Add quantum info measurements to introduction doc page (#2734)

* add quantum info measurements to introduction page

* minor doc fixes

* more minor fixes

* revert kwargs change

* Apply suggestions from code review

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

* maybe this time

* probably not going to work but worth a try

* Apply suggestions from code review

Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>

* update with master

* updates

* merge something

* update docstring

* line length problem

* fix controlled signature

* fix s_prod

* add control class notes

* update docs for Sprod and Sum

* typo

* small fix

* fixing docs

* added pragma no-cover to signature property

* Apply suggestions from code review

* clean up

* fix sprod demo

* add info to quick start operations guide

* typo

* added example

* re-link top level imports to prevent duplication of docstring pages generated by sphinx

* typo

* change constructor imports to toplevel

* Apply suggestions from code review

* add equal to ops.functions docstring

* Update doc/introduction/operations.rst

Co-authored-by: antalszava <antalszava@gmail.com>

* Update pennylane/ops/op_math/controlled_class.py

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* Update pennylane/ops/op_math/sum.py

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* lint

Co-authored-by: antalszava <antalszava@gmail.com>
Co-authored-by: Edward Jiang <34989448+eddddddy@users.noreply.github.com>
Co-authored-by: Edward Jiang <edward.jiang@resident.xanadu.ai>
Co-authored-by: Korbinian Kottmann <43949391+Qottmann@users.noreply.github.com>
Co-authored-by: Qottmann <qottmann@LT0290.ad.icfo.net>
Co-authored-by: Josh Izaac <josh146@gmail.com>
Co-authored-by: Romain Moyard <rmoyard@gmail.com>
Co-authored-by: Qottmann <korbinian.kottmann@gmail.com>
Co-authored-by: Jay Soni <jbsoni@uwaterloo.ca>
Co-authored-by: David Ittah <dime10@users.noreply.github.com>

* check batching only if batching supported

* Update doc/releases/changelog-0.25.0.md

* just change op arithmetic properties

* just raise errors

* Update pennylane/operation.py

* modify has_matrix and matrix

* remove test

* Update tests/ops/op_math/test_controlled_op.py

* Update tests/ops/op_math/test_sprod.py

Co-authored-by: David Wierichs <davidwierichs@gmail.com>

* prod tests, controlled name

* more interface tests

Co-authored-by: David Wierichs <davidwierichs@gmail.com>

Co-authored-by: antalszava <antalszava@gmail.com>

* update developer docs to reflect default qubit change

* typo

* Update doc/development/adding_operators.rst

* add code examples

* return types

* Update test

* Typo

* first draft to gauge test failures

* skip config tests when finite shots and state based return

* skip tape shape test cases

* device test

* updated device test

* new return types tests

* remove errors, catch the warnings

* changelog

* run tests

Co-authored-by: Albert Mitjans <a.mitjanscoma@gmail.com>