25 Pull requests merged by 13 people

• Fix handling of cumulative_angles in merge_rotations

  #7011 merged Feb 28, 2025

• [FTQC] Add Lattice class to ftqc module

  #6958 merged Feb 28, 2025

• Bump rng_salt version to v0.40.0

  #6854 merged Feb 28, 2025

• Fix qml.math.get_interface for scipy input

  #7015 merged Feb 28, 2025

• Changing name from compute_plxpr_decomposition to compute_qfunc_decomposition

  #7022 merged Feb 28, 2025

• Add measure functions for MCMs in X, Y and arbitrary measurement basis

  #6953 merged Feb 28, 2025

• fix qml.Controlled.has_sparse_matrix

  #7025 merged Feb 28, 2025

• Add docs for qml.ftqc module

  #7018 merged Feb 27, 2025

• run_autograph is now idempotent

  #7001 merged Feb 27, 2025

• [Capture] Capture the single_qubit_fusion transform

  #6945 merged Feb 27, 2025

• Improve and tidy implementation of hadamard gradient

  #6928 merged Feb 26, 2025

• poly_to_angles fixing #6978

  #6979 merged Feb 26, 2025

• Improve wire ordering in tapering workflows

  #6954 merged Feb 26, 2025

• Reimplement qubit unitary

  #6986 merged Feb 26, 2025

• Upgrade qml.lie_closure to handle dense matrices

  #6811 merged Feb 26, 2025

• Improve QROM decomposition if no work wires provided

  #6967 merged Feb 25, 2025

• [v0.41 Dep & Rmv] Documentation Audit

  #7000 merged Feb 25, 2025

• [Capture] Improve unitary_to_rot tests

  #6977 merged Feb 25, 2025

• Update tests-gpu.yml file

  #7006 merged Feb 25, 2025

• Deprecate pipeline=None with qml.compile

  #7004 merged Feb 25, 2025

• Multi-level dynamic decompositions

  #6881 merged Feb 25, 2025

• Update how PL is installed

  #7005 merged Feb 25, 2025

• Update lie_closure.py

  #6983 merged Feb 24, 2025

• [Capture] Switch from binding qnode_kwargs to execution_config

  #6991 merged Feb 24, 2025

• Update stable dependency files

  #6915 merged Feb 24, 2025

12 Pull requests opened by 8 people

• Normalize two_qubit_decomposition for odd CNOTs to preserve determinant 1

  #6999 opened Feb 24, 2025

• Specialize _givens_matrix to jax interface using jax.jit

  #7013 opened Feb 26, 2025

• Specialize computing left and right givens to JAX

  #7014 opened Feb 26, 2025

• Update evolve.py

  #7016 opened Feb 27, 2025

• Add `control_flow` module for `for_loop` and `while_loop`

  #7017 opened Feb 27, 2025

• Define and integrate plxpr device jvps

  #7019 opened Feb 27, 2025

• Handling `MCM` in captured transforms

  #7020 opened Feb 27, 2025

• Updating previously captured transforms

  #7023 opened Feb 28, 2025

• [WIP] Upgrade ``cartan_decomp`` to main PennyLane

  #7026 opened Feb 28, 2025

• Raise an error for MCMs nested in Conditionals

  #7027 opened Feb 28, 2025

• Better MCX Decomposition with logarithmic Toffoli Depth

  #7028 opened Feb 28, 2025

• Update test durations

  #7029 opened Mar 1, 2025

5 Issues closed by 2 people

• Enhance `Rot` gates merging in `merge_rotations` transform

  #7010 closed Feb 28, 2025

• [BUG] `math.get_interface` can't extract `scipy` from a list of sparse arrays/matrices

  #7012 closed Feb 28, 2025

• [BUG] `Controlled.has_sparse_matrix` is incorrect for ops without matrices or sparse matrices

  #7024 closed Feb 28, 2025

• Enhance `merge_rotations` transform

  #7009 closed Feb 26, 2025

• Add `pauli_rep` property to `Adjoint` when possible

  #6876 closed Feb 24, 2025

6 Issues opened by 5 people

• Implementation of a non QFT based adder

  #7021 opened Feb 27, 2025

• [Question]: Usage of Graph Algorithms and Any Slowdowns?

  #7008 opened Feb 26, 2025

• Improve readability when printing an `ExecutionConfig`

  #7007 opened Feb 25, 2025

• qml.transforms.to_zx translates float numbers to closest fractions

  #7003 opened Feb 25, 2025

• [BUG] qml.transforms.to_zx not properly translating adjoint ops

  #7002 opened Feb 25, 2025

• update() method fails when tracking non-numeric values

  #6998 opened Feb 24, 2025

33 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Adding decomposition MPSPrep

  #6896 commented on Feb 27, 2025 • 48 new comments

• End-To-End Sparsity Support on `default.qubit`

  #6883 commented on Feb 28, 2025 • 43 new comments

• [FTQC] Add data structures and API for qubit mapping

  #6962 commented on Feb 27, 2025 • 34 new comments

• Add resource methods to some templates (TrotterProduct, Exp, StatePrep, QPE)

  #6677 commented on Feb 28, 2025 • 29 new comments

• Qualtran-pl interoperability

  #6921 commented on Feb 28, 2025 • 24 new comments

• `compute_qfunc_decomposition` for StronglyEntanglingLayers, Grover, QFT

  #6917 commented on Feb 28, 2025 • 22 new comments

• Integration into the current PL device ecosys

  #6684 commented on Mar 1, 2025 • 19 new comments

• [Capture] `merge_rotations` is `plxpr` compatible

  #6957 commented on Feb 28, 2025 • 17 new comments

• Add a helper in `math/quantum` to calculate the matrix square root of sparse, hermitian matrices

  #6976 commented on Feb 28, 2025 • 12 new comments

• [Capture] `merge_amplitude_embedding` is `plxpr` compatible

  #6925 commented on Feb 28, 2025 • 10 new comments

• [Capture] `default.qubit` `defer_measurements` finite shots execution

  #6961 commented on Feb 28, 2025 • 9 new comments

• Upgrade `qml.structure_constants` to handle dense matrices

  #6861 commented on Mar 1, 2025 • 8 new comments

• Add `format` keyword to `Operator.sparse_matrix` for issue #2881

  #6995 commented on Feb 28, 2025 • 7 new comments

• [Decomposition] Defines the interface for decomposition rules

  #6950 commented on Feb 28, 2025 • 3 new comments

• [Capture] Capture the `commute_controlled` transform

  #6946 commented on Feb 27, 2025 • 1 new comment

• `qml.cond` can return arrays with dynamic shapes

  #6888 commented on Feb 28, 2025 • 1 new comment

• Update tracker.py

  #6970 commented on Feb 24, 2025 • 0 new comments

• [RE] make `resource_params` a property

  #6973 commented on Feb 28, 2025 • 0 new comments

• [WIP] Qrom state prep

  #6974 commented on Feb 27, 2025 • 0 new comments

• [WIP] [FTQC] Add cluster state class

  #6985 commented on Feb 28, 2025 • 0 new comments

• Update decomposition of qml.X and qml.Y #6993

  #6996 commented on Feb 24, 2025 • 0 new comments

• Create ``liealg`` module

  #6935 commented on Mar 1, 2025 • 0 new comments

• [Capture] Fall back to tape transforms if `plxpr_transform` isn't available

  #6922 commented on Feb 27, 2025 • 0 new comments

• [WIP] upgrade vibrional hamiltonian

  #6918 commented on Feb 25, 2025 • 0 new comments

• [Capture] Integrate plxpr transforms with execution pipeline

  #6914 commented on Feb 27, 2025 • 0 new comments

• Update `cancel_inverses` to have better support for `Adjoint`

  #6752 commented on Feb 25, 2025 • 0 new comments

• Optimize `diagonalize_measurements` Transform for Enhanced Performance

  #6742 commented on Feb 28, 2025 • 0 new comments

• Enforce the positivity of prob inside `ProbMP.process_density_matrix`

  #6727 commented on Feb 25, 2025 • 0 new comments

• QSP iterative angle solver

  #6694 commented on Feb 28, 2025 • 0 new comments

• [WIP] Resource operators needed for Shor's algorithm

  #6638 commented on Feb 25, 2025 • 0 new comments

• Raise an error or warning in qml.compile if basis_set contains operations instead of strings

  #6137 commented on Feb 25, 2025 • 0 new comments

• Better MCX Decomposition with logarithmic Toffoli Depth

  #6997 commented on Feb 28, 2025 • 0 new comments

• QROM decomposition is not optimal when `work_wires = None`

  #6968 commented on Feb 24, 2025 • 0 new comments