Support commutation check between Pauli-based gates and standard gates#15488

Merged

ShellyGarion merged 42 commits intoQiskit:mainfrom

debasmita2102:lightcone-fix

Mar 30, 2026

Commits on Mar 17, 2026

Transpiler: implement exact Pauli generators for LightCone in Rust

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Lint: apply cargo fmt and fix clippy::map_clone in split_2q_unitaries.rs
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Expose generator_observable to Python
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Refactor generator logic to use qiskit_circuit::StandardGate
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Update generator_observable with expansions for CCX/CCZ/CSwap
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Fix generator fallback for unsupported gates and update docs
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Narrow PR scope: remove split_2q_unitaries and pyext python wrapper
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Add generator support for CS, CSdg, CSX, CCX, CCZ; add commutation tests
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style: run black on test_commutation_checker.py
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style: run rustfmt on standard_generators.rs
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lint: fix license headers and pylint warnings
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style: remove decorative unicode lines and add operator equivalence tests
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fix: ensure strict Operator equivalence for all supported generators
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style: fix pylint reimport and missing variables in test_commutation_checker.py
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Add generic generator equivalence test, fix matrix conversion, and optimize gate generators
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Format python tests
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Update copyright year in standard_generators.rs
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Clarify docstring for multi-qubit generators context
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Fix XXPlusYY and XXMinusYY generator validation and test cases
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Move test imports to top of file
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Use ddt data parameterization for gate generator testing tests
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Refactor test_clifford_gates_have_generators to use ddt
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Add CPhase, CRX, CRY, CRZ to generator tests
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Update test_all_gates_operator_equivalence_ddt docstring to be more accurate
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Move all inline imports to the top of the file
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Reorganize test data to group related gates logically
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Add tests for unsupported gates and parameters in generator logic
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Rename test helper to _commute to reflect that it uses either generator or matrix paths
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Clarify parameter handling in generator_observable docstring
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Commits on Mar 18, 2026

Commits on Mar 23, 2026

pose generator engine, restore overflow logic, expand tests, and centralize constants
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