qiskit - Qiskit 2.2.0rc1

Changelog

Deprecated

• Deprecate Remaining Legacy Circuit Library Classes and Update References (#14511)

Added

• added numphysicalqubits to qasm3_load (#14470)
• Add qk_obs_apply_layout to apply layouts to QkObs (#14106)
• Add topauli and topauli_list conversion methods to qubit-sparse pauli classes (#14846)
• Adding PhasedQubitSparsePauli and PhasedQubitSparsePauliList (#14759)
• Allow to specify implicit defcal symbols in OpenQASM 3 export (#14800)
• Add QubitSparsePauliList.to_dense_array (#14791)
• Create option for measures without arrows in mpl and text circuit drawers (#14601)
• C API: Burn BasisTranslator (#14874)
• Add QuantumCircuit.ensure_physical (#14779)
• C API: Burn ConsolidateBlocks (#14751)
• Add angle bound support to target constraints (#14406)
• Add custom DAGCircuit.__deepcopy__ implementation (#14965)
• Add CommutativeCancellation standalone transpiler pass to C API (#14831)
• Add fast-path parameter binding (#14782)
• Transpile C API (#14760)
• C API: Burn Optimize1qGatesDecomposition. (#14710)
• Add UnitarySynthesis transpiler pass to C API (#14740)
• Burn inverse cancellation (#14840)
• Port ApplyLayout to Rust (#14904)
• Add Split2qUnitaries to C API (#14720)
• Add interoperation between TranspileLayout and PropertySet (#14826)
• Add SabreLayout to the C API (#14711)
• Add GateDirection and CheckGateDirection to C API (#14768)
• Litinski transform (based on Rustiq) (#14753)
• Add TranspileLayout to the C API (#14780)
• Add C release level + versioning docs (#14576)
• Add Van rentergem modular adder (better CX counts) (#14816)
• Add a new 'ps' variant to Duration for picoseconds. (#14588)
• Add RemoveDiagonalGatesBeforeMeasure to the C API (#14731)
• Add structural equality check for DAGCircuit (#14762)
• Add drop_qubits method to PauliLindbladMap (#14868)
• Add Python free path to inverse_cancellation (#14803)
• Add support for parameterized gates to the Target C API (#14832)
• Add the MCX synthesis algorithm by Huang and Palsberg (#14666)
• Set base-circuit properties on entry to PassManager.run (#14825)
• Add RemoveIdentityEquiv to the C API (#14717)
• improved QSD synthesis algorithm (#14721)
• Add ElidePermutations standalone function to the C API (#14708)
• Improve MCMT synthesis for XGate base gate (#14754)
• Add VF2Layout standalone function to the C API (#14668)
• Added circuit start table to the QPY file header (#14571)
• Add minimum QPY version to user config (#14505)
• Add DAGCircuit.make_physical (#14587)

Changed

• Updated SparsePauliOp.assign_parameters to cast coefficients to complex once all parameters are bound (#14611)
• Bump Faer to latest version and increase MSRV to 1.85 (#14873)
• Make cbindgen map usize to size_t (#14944)
• Set base-circuit properties on entry to PassManager.run (#14825)

Fixed

• Fix calls to VF2PostLayout after optimization loop at O3 (#14869)
• Un-provide standard_operation for PyGate (#14978)
• Fix global phase handling in CommutativeCancellation (#14956)
• Fix: Memory leakage in QkCountOps creation. (#14930)
• Fix PauliEvolutionGate.to_matrix to return exact matrix (#14934)
• Fix TranspileLayout.initial_index_layout with unordered virtuals (#14939)
• Fix VF2 layout allocation with idle qubits (#14938)
• Compute dense-layout Sabre trial only over virtual qubits (#14604)
• Fix composition of final_layout (#14919)
• Fix non-determinism in CommutativeCancellation (#14763)
• Fix memory leaks in qk_circuit_get_instruction. (#14884)
• Fix QASM3 export of Delay with 'ps' units. (#14895)
• Fix/improve control method for the gates in the MCX family (#14728)
• Read timing constraints from target when no backend is provided (#14405)
• Multi circui new (#14654)
• ObservablesArray fixes: stop over-identification as non-Hermitian, raise for empty observables (#14714)
• Clarify error message in qpy.dump (#14795)
• Fix a bug in Target::py_instruction_supported and remove the py token parameter (#14765)
• Fix IQFT drawing (#14767)
• Fix simplify to sum duplicates before applying tolerance (#14194) (#14425)
• Fix non-determinism VF2Layout with only 1q gates (#14730)
• Fixed a bug where nonequal boxes were considered equal (#14716)
• Fixing problems in CommutativeInverseCancellation transpiler pass (#14655)
• Restore correct max_trials behaviour for VF2Layout pass (#14667)
• fixing MCXSynthesis1DirtyKG24 and MCXSynthesis2DirtyKG24 plugins (#14670)
• Use Arc instead of Box for internal expression nodes in SymbolExpr (#14660)
• Add missing stacklevel to deprecation warning for 3.9 (#14651)
• Fix sympify() for expressions with vector element .subs() (#14641) (#14642)
• Fixes for dimacs-related boolean expression code (#14636)
• Fix sympify() for expressions with vector element .subs() (#14641)
• Extending rustiq synthesis plugin to work SparseObservables (#14582) (#14628)
• Extending rustiq synthesis plugin to work SparseObservables (#14582)
• Fix classical bit mapping in HLS pass (#14597) (#14625)
• Fix ElidePermutations pass in the presence of PermutationGates (#14603) (#14623)
• Fix classical bit mapping in HLS pass (#14597)
• Fix ElidePermutations pass in the presence of PermutationGates (#14603)
• Fix ApplyLayout with empty layout (#14606) (#14613)
• Raising an error when an invalid PauliEvolutionGate is constructed (#14585)
• Fix ApplyLayout with empty layout (#14606)
• Fix random number generator seed argument for quantum_volume (#14586) (#14592)
• Fix random number generator seed argument for quantum_volume (#14586)
• allows string values in assign_parameters with strict=False (#14365) (#14554)
• allows string values in assign_parameters with strict=False (#14365)

- Python
Published by qiskit-bot 10 months ago

qiskit - Qiskit 2.2.0b1

Changelog

Deprecated

• Deprecate Remaining Legacy Circuit Library Classes and Update References (#14511)

Added

• Transpile C API (#14760)
• C API: Burn Optimize1qGatesDecomposition. (#14710)
• Add UnitarySynthesis transpiler pass to C API (#14740)
• Burn inverse cancellation (#14840)
• Port ApplyLayout to Rust (#14904)
• Add Split2qUnitaries to C API (#14720)
• Add interoperation between TranspileLayout and PropertySet (#14826)
• Add SabreLayout to the C API (#14711)
• Add GateDirection and CheckGateDirection to C API (#14768)
• Litinski transform (based on Rustiq) (#14753)
• Add TranspileLayout to the C API (#14780)
• Add C release level + versioning docs (#14576)
• Add a new 'ps' variant to Duration for picoseconds. (#14588)
• Add RemoveDiagonalGatesBeforeMeasure to the C API (#14731)
• Add structural equality check for DAGCircuit (#14762)
• Add drop_qubits method to PauliLindbladMap (#14868)
• Add Python free path to inverse_cancellation (#14803)
• Add support for parameterized gates to the Target C API (#14832)
• Add the MCX synthesis algorithm by Huang and Palsberg (#14666)
• Set base-circuit properties on entry to PassManager.run (#14825)
• Add RemoveIdentityEquiv to the C API (#14717)
• improved QSD synthesis algorithm (#14721)
• Add ElidePermutations standalone function to the C API (#14708)
• Improve MCMT synthesis for XGate base gate (#14754)
• Add VF2Layout standalone function to the C API (#14668)
• Added circuit start table to the QPY file header (#14571)
• Add minimum QPY version to user config (#14505)
• Add DAGCircuit.make_physical (#14587)

Changed

• Bump Faer to latest version and increase MSRV to 1.85 (#14873)
• Make cbindgen map usize to size_t (#14944)
• Set base-circuit properties on entry to PassManager.run (#14825)

Fixed

• Fix global phase handling in CommutativeCancellation (#14956)
• Fix: Memory leakage in QkCountOps creation. (#14930)
• Fix PauliEvolutionGate.to_matrix to return exact matrix (#14934)
• Fix TranspileLayout.initial_index_layout with unordered virtuals (#14939)
• Fix VF2 layout allocation with idle qubits (#14938)
• Compute dense-layout Sabre trial only over virtual qubits (#14604)
• Fix composition of final_layout (#14919)
• Fix non-determinism in CommutativeCancellation (#14763)
• Fix memory leaks in qk_circuit_get_instruction. (#14884)
• Fix QASM3 export of Delay with 'ps' units. (#14895)
• Fix/improve control method for the gates in the MCX family (#14728)
• Read timing constraints from target when no backend is provided (#14405)
• Multi circui new (#14654)
• ObservablesArray fixes: stop over-identification as non-Hermitian, raise for empty observables (#14714)
• Clarify error message in qpy.dump (#14795)
• Fix a bug in Target::py_instruction_supported and remove the py token parameter (#14765)
• Fix IQFT drawing (#14767)
• Fix simplify to sum duplicates before applying tolerance (#14194) (#14425)
• Fix non-determinism VF2Layout with only 1q gates (#14730)
• Fixed a bug where nonequal boxes were considered equal (#14716)
• Fixing problems in CommutativeInverseCancellation transpiler pass (#14655)
• Restore correct max_trials behaviour for VF2Layout pass (#14667)
• fixing MCXSynthesis1DirtyKG24 and MCXSynthesis2DirtyKG24 plugins (#14670)
• Use Arc instead of Box for internal expression nodes in SymbolExpr (#14660)
• Add missing stacklevel to deprecation warning for 3.9 (#14651)
• Fix sympify() for expressions with vector element .subs() (#14641) (#14642)
• Fixes for dimacs-related boolean expression code (#14636)
• Fix sympify() for expressions with vector element .subs() (#14641)
• Extending rustiq synthesis plugin to work SparseObservables (#14582) (#14628)
• Extending rustiq synthesis plugin to work SparseObservables (#14582)
• Fix classical bit mapping in HLS pass (#14597) (#14625)
• Fix ElidePermutations pass in the presence of PermutationGates (#14603) (#14623)
• Fix classical bit mapping in HLS pass (#14597)
• Fix ElidePermutations pass in the presence of PermutationGates (#14603)
• Fix ApplyLayout with empty layout (#14606) (#14613)
• Raising an error when an invalid PauliEvolutionGate is constructed (#14585)
• Fix ApplyLayout with empty layout (#14606)
• Fix random number generator seed argument for quantum_volume (#14586) (#14592)
• Fix random number generator seed argument for quantum_volume (#14586)
• allows string values in assign_parameters with strict=False (#14365) (#14554)
• allows string values in assign_parameters with strict=False (#14365)

- Python
Published by qiskit-bot 10 months ago

qiskit - Qiskit 2.1.2

Changelog

Fixed

• Fix composition of final_layout (#14919) (#14920)
• Read timing constraints from target when no backend is provided (#14405) (#14882)
• Multi circui new (#14654) (#14821)
• Revert "Added VF2PostLayout at the end of optimization stage for level 3 (#14120)" (#14905)
• Fix memory leaks in qk_circuit_get_instruction. (#14884) (#14906)
• Fix QASM3 export of Delay with 'ps' units. (#14895) (#14896)
• Clarify error message in qpy.dump (#14795) (#14796)
• Fix a bug in Target::py_instruction_supported and remove the py token parameter (#14765) (#14773)
• Fix IQFT drawing (#14767) (#14772)
• Fix simplify to sum duplicates before applying tolerance (#14194) (#14425) (#14764)
• Fix non-determinism VF2Layout with only 1q gates (#14730) (#14734)

- Python
Published by qiskit-bot 10 months ago

qiskit - Qiskit 1.4.4

Changelog

Fixed

• Fix ApplyLayout with empty layout (backport #14606) (#14615)
• Fix QASM3 export of Delay with 'ps' units. (backport #14895) (#14897)
• Fix ElidePermutations pass in the presence of PermutationGates (#14603) (#14622)
• Fix random number generator seed argument for quantum_volume (#14586) (#14590)
• Avoid using rustworkx 0.16.0 methods in vf2_utils (backport #14513) (#14533)
• Fix behavior of HLS plugins after preserve_order=False (backport #14539) (#14547)
• allows string values in assign_parameters with strict=False (#14365) (#14553)
• Fix Sabre rebuild with nested Var and Stretch (backport #14488) (#14493)
• Fixed AND terms for OR in quantum_or.py (backport #14436) (#14477)
• Fix more spurious complex parts in circuit functions (#14431) (#14438)

- Python
Published by qiskit-bot 10 months ago

qiskit - Qiskit 2.1.1

Changelog

Fixed

• Fixed a bug where nonequal boxes were considered equal (#14716) (#14722)
• Restore correct max_trials behaviour for VF2Layout pass (#14667) (#14692)
• Add missing stacklevel to deprecation warning for 3.9 (#14651) (#14658)
• fixing MCXSynthesis1DirtyKG24 and MCXSynthesis2DirtyKG24 plugins (#14670) (#14671)
• Use Arc instead of Box for internal expression nodes in SymbolExpr (#14660) (#14665)

- Python
Published by qiskit-bot 11 months ago

qiskit - Qiskit 2.1.0

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/2.1#210

Changelog

Deprecated

• Deprecate Python 3.9 support (#14543)
• Move PendingDeprecations to Deprecations in the circuit library (#13604)

Added

• Support stretchy delays in box (#13899)
• Annotation serialisation framework (#14439)
• Introduce PauliLindbladMap (#14383)
• Initial Target C API (#14248)
• Oxidize the Solovay Kitaev algorithm (#14203)
• Context-aware dynamical decoupling (#12825)
• added getqpyversion to retrieve qpy version (#14212)
• Added support for querying version information in the Qiskit C API. (#14423)
• Add QubitSparsePauli and QubitSparsePauliList classes to quantum_info (#14283)
• Change style of DAG generated in dag_drawer() (#13253)
• Add method has_control_flow_op() to QuantumCircuit (#13936)
• Directly expose QkComplex64 to the C API (#14340)
• Simpler definitions for standard gates (#14180)
• Clifford unitary synthesis plugin (#14429)
• CliffordT optimization (#14433)
• Implementation of a Limited QASM3 Exporter except controlflow and Classical Variables in Rust (#14226)
• block diagonal optimized quantum shannon decomposition (#13688)
• Clifford+T transpiler pipeline (#14225)
• New methods in ObservablesArray: sparse_observables_array and sparse_observables_array_slice (#14344)
• Added VF2PostLayout at the end of optimization stage for level 3 (#14120)
• Visualize boxes with disjoint vertical spans in parallel (#14386)
• Add ParameterExpression in Rust (#13278)
• Add C API function to add a delay (#14347)
• C-API: Add fix for Windows and C++ (#14273)
• Ancilla-Free Quantum Adder with Sublinear Depth (#13975)
• Wrote ObservablesArray.apply_layout and some additional methods (#14289)
• Add initial C API for circuit construction (#14006)
• Unify identifer handling of Var and Stretch in DAGCircuit (#14000)
• Add random circuit with graph (#12474)
• HLS plugin for new MCX Decompositions (#14143)
• Improve annotated plugin (#13916)
• Make PrimitiveJob serializable (#12963)
• Better MCX Decomposition with logarithmic Toffoli Depth (#13922)
• Better synthesis for multi-controlled U1Gate (#14061)
• Update CS and CSdg in the equivalence library (#14001)

Changed

• Remove sympy as a hard dependency (#14396)
• Improve Sabre heuristic defaults (#14458)
• Remove symengine from the requirements list (#14389)
• Remove dateutil as a requirement (#14395)
• Do not construct layout passes with no coupling map (#14353)

Fixed

• Fix sympify() for expressions with vector element .subs() (#14641) (#14642)
• Extending rustiq synthesis plugin to work SparseObservables (#14582) (#14628)
• Fix classical bit mapping in HLS pass (#14597) (#14625)
• Fix ElidePermutations pass in the presence of PermutationGates (#14603) (#14623)
• Fix ApplyLayout with empty layout (#14606) (#14613)
• Fix random number generator seed argument for quantum_volume (#14586) (#14592)
• allows string values in assign_parameters with strict=False (#14365) (#14554)
• Fix HLS preserve order (#14539)
• Fix parameter deserialization bugs in QPY (#13727)
• Reduce space inside BoxOps and fix layering issues with boxes (#14529)
• Oxidize the Solovay Kitaev algorithm (#14203)
• Fix Sabre rebuild with nested Var and Stretch (#14488)
• Fixed AND terms for OR in quantum_or.py (#14436)
• Fix ConsolidateBlocks pass for collecting non-CX KAK gate (#14417)
• Fix construction of IQP circuits (#14363)
• Bug fix in HighLevelSynthesis fast-return mechanism (#14349)
• Fix UnitarySynthesis to respect synth_gates (#14345)
• C-API: Add fix for Windows and C++ (#14273)
• Fix alignment checks of stretch variables (#14330)
• Fix incorrect error estimation in VF2 fallback (#14218)
• Fix caching logic in SolovayKitaevSynthesis plugin (#14304)
• Bug fixes in Solovay Kitaev Decomposition (#14217)
• Fix display of Box End after transpile in text drawer (#14278)
• Fix pickle and repr for Duration. (#14174)
• Fix circuit-metadata propagation in SabreLayout (#14186)
• use XXPlusYYGate in excitation_preserving (#14128)
• Fix qpy for MCMTGate (#14096) (#14118)
• Fix qpy for MCMTGate (#14096)
• Consistent sparse list format in sparse operators (#14067) (#14110)
• Consistent sparse list format in sparse operators (#14067)
• Minor fixes/improvements to some MCX synthesis methods (#14093)
• Fix ignored errors/durations in generate_preset_pass_manager if dt is set (#14065) (#14098)
• Fix ignored errors/durations in generate_preset_pass_manager if dt is set (#14065)
• Fix global phase update in BasisTranslator Pass (backport #14078) (#14092)
• Fix global phase update in BasisTranslator Pass (#14078)
• Fixes to various graphs in the docs (#14055) (#14076)
• Fixes to various graphs in the docs (#14055)
• Fix deepcopy/pickle of DAGCircuit variable IO nodes (backport #14041) (#14044)
• Fix deepcopy/pickle of DAGCircuit variable IO nodes (#14041)
• Introduce custom sympy srepr parser (#14024)
• Introduce custom sympy srepr parser stable/2.0
• Preserve bit locations through pickle (backport #13980) (#14011)
• Preserve bit locations through pickle (#13980)
• Fix string and standard gate mismatch in commutation checker (backport #13991) (#14004)
• Fix string and standard gate mismatch in commutation checker (#13991)

- Python
Published by qiskit-bot 12 months ago

qiskit - Qiskit 2.0.3

Changelog

Fixed

• Fix classical bit mapping in HLS pass (#14597) (#14624)
• Fix ElidePermutations pass in the presence of PermutationGates (#14603) (#14621)
• Fix ApplyLayout with empty layout (#14606) (#14616)
• Fix random number generator seed argument for quantum_volume (#14586) (#14591)
• Avoid using rustworkx 0.16.0 methods in vf2_utils (backport #14513) (#14534)
• Fix HLS preserve order (#14539) (#14540)
• Fix Sabre rebuild with nested Var and Stretch (#14488) (#14494)

- Python
Published by qiskit-bot about 1 year ago

qiskit - Qiskit 2.1.0rc1

Changelog

Deprecated

• Deprecate Python 3.9 support (#14543)
• Move PendingDeprecations to Deprecations in the circuit library (#13604)

Added

• Support stretchy delays in box (#13899)
• Annotation serialisation framework (#14439)
• Introduce PauliLindbladMap (#14383)
• Initial Target C API (#14248)
• Oxidize the Solovay Kitaev algorithm (#14203)
• Context-aware dynamical decoupling (#12825)
• added getqpyversion to retrieve qpy version (#14212)
• Added support for querying version information in the Qiskit C API. (#14423)
• Add QubitSparsePauli and QubitSparsePauliList classes to quantum_info (#14283)
• Change style of DAG generated in dag_drawer() (#13253)
• Add method has_control_flow_op() to QuantumCircuit (#13936)
• Directly expose QkComplex64 to the C API (#14340)
• Simpler definitions for standard gates (#14180)
• Clifford unitary synthesis plugin (#14429)
• CliffordT optimization (#14433)
• Implementation of a Limited QASM3 Exporter except controlflow and Classical Variables in Rust (#14226)
• block diagonal optimized quantum shannon decomposition (#13688)
• Clifford+T transpiler pipeline (#14225)
• New methods in ObservablesArray: sparse_observables_array and sparse_observables_array_slice (#14344)
• Added VF2PostLayout at the end of optimization stage for level 3 (#14120)
• Visualize boxes with disjoint vertical spans in parallel (#14386)
• Add ParameterExpression in Rust (#13278)
• Add C API function to add a delay (#14347)
• C-API: Add fix for Windows and C++ (#14273)
• Ancilla-Free Quantum Adder with Sublinear Depth (#13975)
• Wrote ObservablesArray.apply_layout and some additional methods (#14289)
• Add initial C API for circuit construction (#14006)
• Unify identifer handling of Var and Stretch in DAGCircuit (#14000)
• Add random circuit with graph (#12474)
• HLS plugin for new MCX Decompositions (#14143)
• Improve annotated plugin (#13916)
• Make PrimitiveJob serializable (#12963)
• Better MCX Decomposition with logarithmic Toffoli Depth (#13922)
• Better synthesis for multi-controlled U1Gate (#14061)
• Update CS and CSdg in the equivalence library (#14001)

Changed

• Remove sympy as a hard dependency (#14396)
• Improve Sabre heuristic defaults (#14458)
• Remove symengine from the requirements list (#14389)
• Remove dateutil as a requirement (#14395)
• Do not construct layout passes with no coupling map (#14353)

Fixed

• Fix HLS preserve order (#14539)
• Fix parameter deserialization bugs in QPY (#13727)
• Reduce space inside BoxOps and fix layering issues with boxes (#14529)
• Oxidize the Solovay Kitaev algorithm (#14203)
• Fix Sabre rebuild with nested Var and Stretch (#14488)
• Fixed AND terms for OR in quantum_or.py (#14436)
• Fix ConsolidateBlocks pass for collecting non-CX KAK gate (#14417)
• Fix construction of IQP circuits (#14363)
• Bug fix in HighLevelSynthesis fast-return mechanism (#14349)
• Fix UnitarySynthesis to respect synth_gates (#14345)
• C-API: Add fix for Windows and C++ (#14273)
• Fix alignment checks of stretch variables (#14330)
• Fix incorrect error estimation in VF2 fallback (#14218)
• Fix caching logic in SolovayKitaevSynthesis plugin (#14304)
• Bug fixes in Solovay Kitaev Decomposition (#14217)
• Fix display of Box End after transpile in text drawer (#14278)
• Fix pickle and repr for Duration. (#14174)
• Fix circuit-metadata propagation in SabreLayout (#14186)
• use XXPlusYYGate in excitation_preserving (#14128)
• Fix qpy for MCMTGate (#14096) (#14118)
• Fix qpy for MCMTGate (#14096)
• Consistent sparse list format in sparse operators (#14067) (#14110)
• Consistent sparse list format in sparse operators (#14067)
• Minor fixes/improvements to some MCX synthesis methods (#14093)
• Fix ignored errors/durations in generate_preset_pass_manager if dt is set (#14065) (#14098)
• Fix ignored errors/durations in generate_preset_pass_manager if dt is set (#14065)
• Fix global phase update in BasisTranslator Pass (backport #14078) (#14092)
• Fix global phase update in BasisTranslator Pass (#14078)
• Fixes to various graphs in the docs (#14055) (#14076)
• Fixes to various graphs in the docs (#14055)
• Fix deepcopy/pickle of DAGCircuit variable IO nodes (backport #14041) (#14044)
• Fix deepcopy/pickle of DAGCircuit variable IO nodes (#14041)
• Introduce custom sympy srepr parser (#14024)
• Introduce custom sympy srepr parser stable/2.0
• Preserve bit locations through pickle (backport #13980) (#14011)
• Preserve bit locations through pickle (#13980)
• Fix string and standard gate mismatch in commutation checker (backport #13991) (#14004)
• Fix string and standard gate mismatch in commutation checker (#13991)

- Python
Published by qiskit-bot about 1 year ago

qiskit - Qiskit 2.0.2

Changelog

Fixed

• Fixed AND terms for OR in quantum_or.py (#14436) (#14462)
• Fix more spurious complex parts in circuit functions (#14431)
• Fix ConsolidateBlocks pass for collecting non-CX KAK gate (#14417) (#14424)

- Python
Published by qiskit-bot about 1 year ago

qiskit - Qiskit 2.0.1

Changelog

Fixed

• Fix construction of IQP circuits (backport #14363) (#14373)
• Fix UnitarySynthesis to respect synth_gates (backport #14345) (#14351)
• Bug fix in HighLevelSynthesis fast-return mechanism (#14349) (#14358)
• Fix alignment checks of stretch variables (backport #14330) (#14331)
• Bug fixes in Solovay Kitaev Decomposition (#14217) (#14295)
• Fix incorrect error estimation in VF2 fallback (#14218) (#14316)
• Fix caching logic in SolovayKitaevSynthesis plugin (#14304) (#14311)
• Fix display of Box End after transpile in text drawer (#14278) (#14282)
• Fix pickle and repr for Duration. (backport #14174) (#14193)
• Fix circuit-metadata propagation in SabreLayout (#14186) (#14189)

- Python
Published by qiskit-bot about 1 year ago

qiskit - Qiskit 1.4.3

Changelog

Fixed

• Bug fixes in Solovay Kitaev Decomposition (backport #14217) (#14294)
• Fix qpy for MCMTGate (#14096) (#14325)
• Fix incorrect error estimation in VF2 fallback (#14218) (#14315)
• Fix caching logic in SolovayKitaevSynthesis plugin (#14304) (#14312)
• Fix circuit-metadata propagation in SabreLayout (backport #14186) (#14190)
• Fix handling of custom gates named unitary in Split2qUnitaries (#14108)
• Fix global phase update in BasisTranslator Pass (backport #14078) (#14091)
• Fix deepcopy/pickle of DAGCircuit variable IO nodes (backport #14041) (#14043)

- Python
Published by qiskit-bot about 1 year ago

qiskit - Qiskit 2.0.0

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/2.0

Changelog

Deprecated

• Extend deprecation of QuantumCircuit.duration and DAGCircuit.duration (#13960)
• Address BackendV1 deprecation warning oversights (#13868)
• The unused parameter dag in DAGNode constructor is deprecated (#13862)
• Deprecate converttotarget (#12915)
• Deprecate qiskit.circuit.classicalfunction (#13786)
• Deprecate use of BackendProperties (BackendV1) in transpilation pipeline (#13719)
• Deprecate NormalizeRXAngle and rzx_templates (#13883)
• raise DeprecationWarning for a targetless timeline drawer (#13601)
• Deprecate atomic_evolution (#13603)
• Deprecation of MCMT in favor of MCMTGate (backport #13584) (#13810)
• Deprecate subclassing of Register and Bit (#13841)
• Deprecate BackendV2Converter (#12840)
• Deprecation of MCMT in favor of MCMTGate (#13584)
• Ensure translation stage always outputs ISA circuits (#13792)
• Deprecate BasicSimulator.run_experiment (#13750)
• Deprecate DAGNode.sort_key attribute (#13744)
• Deprecate show_idle and show_barrier in favor of idle_wires and plot_barriers (#13602)

Added

• The parameter idle_wires default flipped to False in all circuit drawers (#13865)
• [Stretch] Add stretch variable support to QuantumCircuit. (#13852)
• Delegate BasePass.__call__ to PassManager.run (#13820)
• Add representation of box (#13869)
• Use average gate fidelity in the commutation checker (#13874)
• [Stretch] Add +, -, *, / operators for classical expressions. (#13850)
• SparseObservable evolution (#13836)
• Port HighLevelSynthesis pass to rust (#13813)
• Light Cone Transpiler Pass (#12814)
• Add SparseObservable.compose (#13766)
• [Stretch] Support Float type in classical expressions. (#13832)
• C API for SparseObservable (#13694)
• [Stretch] Support const classical expressions. (#13811)
• Refactor parallelism utilities for public API (#12412)
• Single-register arithmetic gates (#13371)
• Add ContractIdleWiresInControlFlow optimisation pass (#13779)
• Promote linux aarch64 to tier 1 support (#13737)
• Remove dependance of BooleanExpression on tweedledum (#13769)
• Add default routing stage plugin (#13802)
• Add method to compute estimated duration of scheduled circuit (backport #13783) (#13881)
• Add method to compute estimated duration of scheduled circuit (#13783)
• Add dt to GenericBackendV2 (#13830)
• Better decomposition for multi-controlled 1-qubit gates (#13801)
• Add 2q fractional gates to the UnitarySynthesis transpiler pass (#13568)
• Add default translation stage plugin (#13794)
• Support SparseObservable to SparsePauliOp conversions (#13758)
• Add QuantumCircuit.noop for instructionless qubit use (#13774)
• Add new get_control_flow_name_mapping function (#13472)
• Add option max_block_width to CollectLinearFunctions and CollectClifford passes (#13661)
• feat: add method to convert BitArray into boolean array (#13653)
• Add option collect_from_back to CollectMultiQBlocks (#13612)
• StabilizerState.expectation_value can also accept SparsePauliOp (#13539)
• Quantum Multiplexer Simplification (#13099)

Changed

• The parameter idle_wires default flipped to False in all circuit drawers (#13865)
• Delegate BasePass.__call__ to PassManager.run (#13820)
• Use average gate fidelity in the commutation checker (#13874)
• Handle an optional symengine and sympy in qpy (#13917)
• Port HighLevelSynthesis pass to rust (#13813)
• New atomic_evolution signature in ProductFormula subclasses (#13918)
• Simplify return type of DAGCircuit::control_flow_op_nodes (#13892)
• Remove condition/c_if, duration, and unit from instructions (#13506)
• Add default routing stage plugin (#13802)
• Remove accidentally-public methods from QuantumCircuit (#13893)
• Ignoring unsupported gates for Solovay-Kitaev transpiler pass (#13690)
• Change the register name for measure_active to meas (#13866)
• Warn on use of property_set kwarg to BasePassManger.run (#13821)
• Ensure translation stage always outputs ISA circuits (#13792)
• Add default translation stage plugin (#13794)
• Add unitary gate representation to rust (#13759)
• Have BlueprintCircuit.copy_empty_like return an empty QuantumCircuit (#13782)
• Bump MSRV to 1.79 (#13709)

Removed

• Update transpiler pipeline to (only) use target internally (#12850)
• Remove pulse module files, pulse visualization and final cleanup (#13872)
• Remove deprecated BackendV1 elements, including base class, providers.models and qobj modules (#13793)
• Remove v1 primitive implementations (#13877)
• Remove calibrations APIs and related functionality (#13861)
• Remove fake backends based on BackendV1 and related tools (#13805)
• Remove Provider ABC (deprecated in 1.1) (#13435)
• Remove the classical_function module and all tweedledum-related code (#13815)
• Remove pulse support in QPY in 2.0 (#13814)
• Remove deprecated stochastic swap transpiler pass (#13791)
• The unused parameter dag in DAGNode constructor is removed (#13863)
• Remove condition/c_if, duration, and unit from instructions (#13506)
• Remove deprecated legacy scheduling passes (#13876)
• Remove use of BackendProperties (BackendV1) in transpiler pipeline (#13722)
• Remove pulse from GenericBackendV2 (#13829)
• Remove pulse-related passes (#13798)
• Remove assemble and assembler module (#13748)
• Remove use of deprecated objects in BasicSimulator (#13743)
• Remove sort_key attribute from DAGNode (#13736)
• Drop support for 32bit x86 linux and windows (#13650)
• Remove CXCancellation (deprecated in 1.1) (#13426)
• Remove deprecate_function and deprecate_arguments decorators (deprecated in 0.24) (#13448)

Fixed

• Fix qpy for MCMTGate (#14096) (#14118)
• Consistent sparse list format in sparse operators (#14067) (#14110)
• Fix ignored errors/durations in generate_preset_pass_manager if dt is set (#14065) (#14098)
• Fix global phase update in BasisTranslator Pass (backport #14078) (#14092)
• Fixes to various graphs in the docs (#14055) (#14076)
• Fix deepcopy/pickle of DAGCircuit variable IO nodes (backport #14041) (#14044)
• Introduce custom sympy srepr parser stable/2.0
• Introduce custom sympy srepr parser stable/1.4
• Preserve bit locations through pickle (backport #13980) (#14011)
• Fix string and standard gate mismatch in commutation checker (backport #13991) (#14004)
• Preserve bit locations through pickle (#13981)
• fix missing inverse definitions in generate_basis_approximations (#13517) (#13964)
• fix missing inverse definitions in generate_basis_approximations (#13517)
• Delegate BasePass.__call__ to PassManager.run (#13820)
• Use average gate fidelity in the commutation checker (#13874)
• Add 2q fractional gates to the ConsolidateBlocks transpiler pass (#13884)
• Fix qpy serialization of substitution of type ParameterExpression (backport #13890) (#13943)
• Fix qpy serialization of substitution of type ParameterExpression (#13890)
• Circuits with control flow now raise a proper error when circuit_to_instruction is called (#13921)
• Propagate DAGCircuit.name in ApplyLayout (#13910) (#13920)
• Propagate DAGCircuit.name in ApplyLayout (#13910)
• Fixing definition method for PyGate and PyInstruction (#13777)
• Applying a slight perturbation for ill-conditioned matrices (#13882) (#13889)
• Applying a slight perturbation for ill-conditioned matrices (#13882)
• Fix incorrect stop time bug #8729 (#11097) (#13843)
• Fix incorrect stop time bug #8729 (#11097)
• Fix tracking of routing permutation in Sabre with disjoint backends (#13833) (#13835)
• Fix tracking of routing permutation in Sabre with disjoint backends (#13833)
• Consider unit in Delay comparisons (#13816) (#13827)
• Consider unit in Delay comparisons (#13816)
• Do not contract control-flow operations during SabreSwap (#13790)
• Correctly updating global phase when removing gates that are identity up to a global phase (backport #13785) (#13825)
• Correctly updating global phase when removing gates that are identity up to a global phase (#13785)
• Fix CommutationChecker for 2q Pauli rotations (#13762) (#13804)
• Fix CommutationChecker for 2q Pauli rotations (#13762)
• Fix barrier label position when bits are reversed (#13780) (#13789)
• Fix barrier label position when bits are reversed (#13780)
• Fix random_clifford (#13606) (#13710)
• Fix 4-pi periodicity of controlled rotations in the CommutationChecker (#13670) (#13676)
• More conservative caching in the CommutationChecker (#13600) (#13677)
• Fix 4-pi periodicity of controlled rotations in the CommutationChecker (#13670)
• Fix an error in qasm3 exporter when operating on unitary gates (#13633) (#13663)
• Fix an error in qasm3 exporter when operating on unitary gates (#13633)
• Fix PauliEvolutionGate (using product formulas) for all-identity Pauli terms (#13634) (#13658)
• Fix PauliEvolutionGate (using product formulas) for all-identity Pauli terms (#13634)
• Fix UnitarySynthesis pass bug when target contains global gates (#13651) (#13656)
• Fix Target.instruction_supported when target.num_qubits == None (#13655) (#13657)
• Fix Target.instruction_supported when target.num_qubits == None (#13655)
• Fix UnitarySynthesis pass bug when target contains global gates (#13651)
• fix the 0 complex part (#13643) (#13646)
• fix the 0 complex part (#13643)
• Fix phase of pauli_list.insert(..., qubit=True) for length-1 pauli_list (#13624) (#13637)
• Fix phase of pauli_list.insert(..., qubit=True) for length-1 pauli_list (#13624)
• Allow mcrx, mcry and mcrz gate methods to accept angles of ParameterValueType (#13507)
• More conservative caching in the CommutationChecker (#13600)
• Fix UnitarySynthesis for 3+ qubits when compiled for a backend (#13591) (#13619)
• Only apply MCMT plugin on MCMTGate (#13596) (#13618)
• Fix UnitarySynthesis for 3+ qubits when compiled for a backend (#13591)
• Only apply MCMT plugin on MCMTGate (#13596)
• Fix random_clifford (#13606)
• Fix SparsePauliOp initialization with dense Y labels (#13580) (#13611)
• Fix SparsePauliOp initialization with dense Y labels (#13580)
• Fix behavior of nlocal calling circuits for numqubits=1 (#13523) (#13575)
• Fix behavior of nlocal calling circuits for numqubits=1 (#13523)
• Check for gate parameter (#12439)
• Discard cache for standard gates in assign_parameters (#13557) (#13559)
• Discard cache for standard gates in assign_parameters (#13557)
• Fix .decompose on control flow (#13545) (#13549)
• Fix .decompose on control flow (#13545)
• Fix registering global_phase parameters when creating CircuitData (#13538) (#13541)
• Fix registering global_phase parameters when creating CircuitData (#13538)
• Do not unroll gates in basis in add_control (#13475) (#13528)
• Do not unroll gates in basis in add_control (#13475)
• Fix InverseCancellation to run in classical blocks (#13454) (#13496)
• Fix InverseCancellation to run in classical blocks (#13454)
• Fix parameter handling for NLocal(..., flatten=True) and standard gates (#13482) (#13495)
• Fix parameter handling for NLocal(..., flatten=True) and standard gates (#13482)
• HLS fix to not synthesize instructions already supported (#13417) (#13441)
• Fix process-based non-determinism in SparsePauliOp.to_matrix (#13439) (#13440)
• Fix the calculation for identity operator's expectation value (#13345) (#13436)
• HLS fix to not synthesize instructions already supported (#13417)
• Fix process-based non-determinism in SparsePauliOp.to_matrix (#13439)
• Fix the calculation for identity operator's expectation value (#13345)

- Python
Published by qiskit-bot about 1 year ago

qiskit - Qiskit 2.0.0rc2

Changelog

Fixed

• Introduce custom sympy srepr parser stable/2.0
• Preserve bit locations through pickle (backport #13980) (#14011)
• Fix string and standard gate mismatch in commutation checker (backport #13991) (#14004)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.4.2

Changelog

Fixed

• Introduce custom sympy srepr parser stable/1.4
• Preserve bit locations through pickle (#13981)
• fix missing inverse definitions in generate_basis_approximations (#13517) (#13964)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 2.0.0rc1

Changelog

Deprecated

• Extend deprecation of QuantumCircuit.duration and DAGCircuit.duration (#13960)
• Address BackendV1 deprecation warning oversights (#13868)
• The unused parameter dag in DAGNode constructor is deprecated (#13862)
• Deprecate converttotarget (#12915)
• Deprecate qiskit.circuit.classicalfunction (#13786)
• Deprecate use of BackendProperties (BackendV1) in transpilation pipeline (#13719)
• Deprecate NormalizeRXAngle and rzx_templates (#13883)
• raise DeprecationWarning for a targetless timeline drawer (#13601)
• Deprecate atomic_evolution (#13603)
• Deprecation of MCMT in favor of MCMTGate (backport #13584) (#13810)
• Deprecate subclassing of Register and Bit (#13841)
• Deprecate BackendV2Converter (#12840)
• Deprecation of MCMT in favor of MCMTGate (#13584)
• Ensure translation stage always outputs ISA circuits (#13792)
• Deprecate BasicSimulator.run_experiment (#13750)
• Deprecate DAGNode.sort_key attribute (#13744)
• Deprecate show_idle and show_barrier in favor of idle_wires and plot_barriers (#13602)

Added

• The parameter idle_wires default flipped to False in all circuit drawers (#13865)
• [Stretch] Add stretch variable support to QuantumCircuit. (#13852)
• Delegate BasePass.__call__ to PassManager.run (#13820)
• Add representation of box (#13869)
• Use average gate fidelity in the commutation checker (#13874)
• [Stretch] Add +, -, *, / operators for classical expressions. (#13850)
• SparseObservable evolution (#13836)
• Light Cone Transpiler Pass (#12814)
• Add SparseObservable.compose (#13766)
• C API for SparseObservable (#13694)
• Refactor parallelism utilities for public API (#12412)
• Add ContractIdleWiresInControlFlow optimisation pass (#13779)
• Promote linux aarch64 to tier 1 support (#13737)
• Remove dependance of BooleanExpression on tweedledum (#13769)
• Add default routing stage plugin (#13802)
• Add method to compute estimated duration of scheduled circuit (backport #13783) (#13881)
• Add method to compute estimated duration of scheduled circuit (#13783)
• Add dt to GenericBackendV2 (#13830)
• Better decomposition for multi-controlled 1-qubit gates (#13801)
• Add default translation stage plugin (#13794)
• Add QuantumCircuit.noop for instructionless qubit use (#13774)
• Add new get_control_flow_name_mapping function (#13472)
• Add option max_block_width to CollectLinearFunctions and CollectClifford passes (#13661)
• feat: add method to convert BitArray into boolean array (#13653)
• Add option collect_from_back to CollectMultiQBlocks (#13612)
• StabilizerState.expectation_value can also accept SparsePauliOp (#13539)
• Quantum Multiplexer Simplification (#13099)

Changed

• The parameter idle_wires default flipped to False in all circuit drawers (#13865)
• Delegate BasePass.__call__ to PassManager.run (#13820)
• Use average gate fidelity in the commutation checker (#13874)
• Handle an optional symengine and sympy in qpy (#13917)
• Simplify return type of DAGCircuit::control_flow_op_nodes (#13892)
• Remove condition/c_if, duration, and unit from instructions (#13506)
• Add default routing stage plugin (#13802)
• Remove accidentally-public methods from QuantumCircuit (#13893)
• Warn on use of property_set kwarg to BasePassManger.run (#13821)
• Ensure translation stage always outputs ISA circuits (#13792)
• Add default translation stage plugin (#13794)
• Add unitary gate representation to rust (#13759)
• Have BlueprintCircuit.copy_empty_like return an empty QuantumCircuit (#13782)
• Bump MSRV to 1.79 (#13709)

Removed

• Update transpiler pipeline to (only) use target internally (#12850)
• Remove pulse module files, pulse visualization and final cleanup (#13872)
• Remove deprecated BackendV1 elements, including base class, providers.models and qobj modules (#13793)
• Remove v1 primitive implementations (#13877)
• Remove calibrations APIs and related functionality (#13861)
• Remove Provider ABC (deprecated in 1.1) (#13435)
• Remove the classical_function module and all tweedledum-related code (#13815)
• Remove pulse support in QPY in 2.0 (#13814)
• Remove deprecated stochastic swap transpiler pass (#13791)
• The unused parameter dag in DAGNode constructor is removed (#13863)
• Remove condition/c_if, duration, and unit from instructions (#13506)
• Remove deprecated legacy scheduling passes (#13876)
• Remove use of BackendProperties (BackendV1) in transpiler pipeline (#13722)
• Remove pulse from GenericBackendV2 (#13829)
• Remove pulse-related passes (#13798)
• Remove assemble and assembler module (#13748)
• Remove use of deprecated objects in BasicSimulator (#13743)
• Remove sort_key attribute from DAGNode (#13736)
• Drop support for 32bit x86 linux and windows (#13650)
• Remove CXCancellation (deprecated in 1.1) (#13426)

Fixed

• fix missing inverse definitions in generate_basis_approximations (#13517)
• Delegate BasePass.__call__ to PassManager.run (#13820)
• Use average gate fidelity in the commutation checker (#13874)
• Add 2q fractional gates to the ConsolidateBlocks transpiler pass (#13884)
• Fix qpy serialization of substitution of type ParameterExpression (backport #13890) (#13943)
• Fix qpy serialization of substitution of type ParameterExpression (#13890)
• Propagate DAGCircuit.name in ApplyLayout (#13910) (#13920)
• Propagate DAGCircuit.name in ApplyLayout (#13910)
• Fixing definition method for PyGate and PyInstruction (#13777)
• Applying a slight perturbation for ill-conditioned matrices (#13882) (#13889)
• Applying a slight perturbation for ill-conditioned matrices (#13882)
• Fix incorrect stop time bug #8729 (#11097) (#13843)
• Fix incorrect stop time bug #8729 (#11097)
• Fix tracking of routing permutation in Sabre with disjoint backends (#13833) (#13835)
• Fix tracking of routing permutation in Sabre with disjoint backends (#13833)
• Consider unit in Delay comparisons (#13816) (#13827)
• Consider unit in Delay comparisons (#13816)
• Do not contract control-flow operations during SabreSwap (#13790)
• Correctly updating global phase when removing gates that are identity up to a global phase (backport #13785) (#13825)
• Correctly updating global phase when removing gates that are identity up to a global phase (#13785)
• Fix CommutationChecker for 2q Pauli rotations (#13762) (#13804)
• Fix CommutationChecker for 2q Pauli rotations (#13762)
• Fix barrier label position when bits are reversed (#13780) (#13789)
• Fix barrier label position when bits are reversed (#13780)
• Fix random_clifford (#13606) (#13710)
• Fix 4-pi periodicity of controlled rotations in the CommutationChecker (#13670) (#13676)
• More conservative caching in the CommutationChecker (#13600) (#13677)
• Fix 4-pi periodicity of controlled rotations in the CommutationChecker (#13670)
• Fix an error in qasm3 exporter when operating on unitary gates (#13633) (#13663)
• Fix an error in qasm3 exporter when operating on unitary gates (#13633)
• Fix PauliEvolutionGate (using product formulas) for all-identity Pauli terms (#13634) (#13658)
• Fix PauliEvolutionGate (using product formulas) for all-identity Pauli terms (#13634)
• Fix UnitarySynthesis pass bug when target contains global gates (#13651) (#13656)
• Fix Target.instruction_supported when target.num_qubits == None (#13655) (#13657)
• Fix Target.instruction_supported when target.num_qubits == None (#13655)
• Fix UnitarySynthesis pass bug when target contains global gates (#13651)
• fix the 0 complex part (#13643) (#13646)
• fix the 0 complex part (#13643)
• Fix phase of pauli_list.insert(..., qubit=True) for length-1 pauli_list (#13624) (#13637)
• Fix phase of pauli_list.insert(..., qubit=True) for length-1 pauli_list (#13624)
• Allow mcrx, mcry and mcrz gate methods to accept angles of ParameterValueType (#13507)
• More conservative caching in the CommutationChecker (#13600)
• Fix UnitarySynthesis for 3+ qubits when compiled for a backend (#13591) (#13619)
• Only apply MCMT plugin on MCMTGate (#13596) (#13618)
• Fix UnitarySynthesis for 3+ qubits when compiled for a backend (#13591)
• Only apply MCMT plugin on MCMTGate (#13596)
• Fix random_clifford (#13606)
• Fix SparsePauliOp initialization with dense Y labels (#13580) (#13611)
• Fix SparsePauliOp initialization with dense Y labels (#13580)
• Fix behavior of nlocal calling circuits for numqubits=1 (#13523) (#13575)
• Fix behavior of nlocal calling circuits for numqubits=1 (#13523)
• Check for gate parameter (#12439)
• Discard cache for standard gates in assign_parameters (#13557) (#13559)
• Discard cache for standard gates in assign_parameters (#13557)
• Fix .decompose on control flow (#13545) (#13549)
• Fix .decompose on control flow (#13545)
• Fix registering global_phase parameters when creating CircuitData (#13538) (#13541)
• Fix registering global_phase parameters when creating CircuitData (#13538)
• Do not unroll gates in basis in add_control (#13475) (#13528)
• Do not unroll gates in basis in add_control (#13475)
• Fix InverseCancellation to run in classical blocks (#13454) (#13496)
• Fix InverseCancellation to run in classical blocks (#13454)
• Fix parameter handling for NLocal(..., flatten=True) and standard gates (#13482) (#13495)
• Fix parameter handling for NLocal(..., flatten=True) and standard gates (#13482)
• HLS fix to not synthesize instructions already supported (#13417) (#13441)
• Fix process-based non-determinism in SparsePauliOp.to_matrix (#13439) (#13440)
• Fix the calculation for identity operator's expectation value (#13345) (#13436)
• HLS fix to not synthesize instructions already supported (#13417)
• Fix process-based non-determinism in SparsePauliOp.to_matrix (#13439)
• Fix the calculation for identity operator's expectation value (#13345)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.4.1

Changelog

Fixed

• Fix qpy serialization of substitution of type ParameterExpression (backport #13890) (#13943)
• Propagate DAGCircuit.name in ApplyLayout (#13910) (#13920)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.4.0

Changelog

Deprecated

• Address BackendV1 deprecation warning oversights (#13868)
• The unused parameter dag in DAGNode constructor is deprecated (#13862)
• Deprecate converttotarget (#12915)
• Deprecate qiskit.circuit.classicalfunction (#13786)
• Deprecate use of BackendProperties (BackendV1) in transpilation pipeline (#13719)
• Deprecate NormalizeRXAngle and rzx_templates (#13883)
• raise DeprecationWarning for a targetless timeline drawer (#13601)
• Deprecate atomic_evolution (#13603)
• Deprecation of MCMT in favor of MCMTGate (backport #13584) (#13810)
• Deprecate subclassing of Register and Bit (#13841)
• Deprecate BackendV2Converter (#12840)
• Deprecate BasicSimulator.run_experiment (#13750)
• Deprecate DAGNode.sort_key attribute (#13744)
• Deprecate show_idle and show_barrier in favor of idle_wires and plot_barriers (#13602)

Added

• Add method to compute estimated duration of scheduled circuit (backport #13783) (#13881)

Changed

• Warn on use of property_set kwarg to BasePassManger.run (#13821)

Fixed

• Applying a slight perturbation for ill-conditioned matrices (#13882)
• Fix incorrect stop time bug #8729 (#11097) (#13843)
• Fix tracking of routing permutation in Sabre with disjoint backends (#13833) (#13835)
• Consider unit in Delay comparisons (#13816) (#13827)
• Correctly updating global phase when removing gates that are identity up to a global phase (backport #13785) (#13825)
• Fix CommutationChecker for 2q Pauli rotations (#13762) (#13804)
• Fix barrier label position when bits are reversed (#13780) (#13789)
• Fix random_clifford (#13606) (#13710)
• Fix 4-pi periodicity of controlled rotations in the CommutationChecker (#13670) (#13676)
• More conservative caching in the CommutationChecker (#13600) (#13677)
• Fix an error in qasm3 exporter when operating on unitary gates (#13633) (#13663)
• Fix PauliEvolutionGate (using product formulas) for all-identity Pauli terms (#13634) (#13658)
• Fix UnitarySynthesis pass bug when target contains global gates (#13651) (#13656)
• Fix Target.instruction_supported when target.num_qubits == None (#13655) (#13657)
• fix the 0 complex part (#13643) (#13646)
• Fix phase of pauli_list.insert(..., qubit=True) for length-1 pauli_list (#13624) (#13637)
• Fix UnitarySynthesis for 3+ qubits when compiled for a backend (#13591) (#13619)
• Only apply MCMT plugin on MCMTGate (#13596) (#13618)
• Fix SparsePauliOp initialization with dense Y labels (#13580) (#13611)
• Fix behavior of nlocal calling circuits for numqubits=1 (#13523) (#13575)
• Check for gate parameter (#12439)
• Discard cache for standard gates in assign_parameters (#13557) (#13559)
• Fix .decompose on control flow (#13545) (#13549)
• Fix registering global_phase parameters when creating CircuitData (#13538) (#13541)
• Do not unroll gates in basis in add_control (#13475) (#13528)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.3.3

Changelog

Fixed

• Applying a slight perturbation for ill-conditioned matrices (#13882)
• Fix incorrect stop time bug #8729 (#11097) (#13843)
• Fix tracking of routing permutation in Sabre with disjoint backends (#13833) (#13835)
• Consider unit in Delay comparisons (#13816) (#13827)
• Correctly updating global phase when removing gates that are identity up to a global phase (backport #13785) (#13825)
• Fix CommutationChecker for 2q Pauli rotations (#13762) (#13804)
• Fix barrier label position when bits are reversed (#13780) (#13789)
• Fix random_clifford (#13606) (#13710)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.3.2

Changelog

Fixed

• Fix 4-pi periodicity of controlled rotations in the CommutationChecker (#13670) (#13676)
• More conservative caching in the CommutationChecker (#13600) (#13677)
• Fix an error in qasm3 exporter when operating on unitary gates (#13633) (#13663)
• Fix PauliEvolutionGate (using product formulas) for all-identity Pauli terms (#13634) (#13658)
• Fix UnitarySynthesis pass bug when target contains global gates (#13651) (#13656)
• Fix Target.instruction_supported when target.num_qubits == None (#13655) (#13657)
• fix the 0 complex part (#13643) (#13646)
• Fix phase of pauli_list.insert(..., qubit=True) for length-1 pauli_list (#13624) (#13637)
• Fix UnitarySynthesis for 3+ qubits when compiled for a backend (#13591) (#13619)
• Only apply MCMT plugin on MCMTGate (#13596) (#13618)
• Fix SparsePauliOp initialization with dense Y labels (#13580) (#13611)
• Fix behavior of nlocal calling circuits for numqubits=1 (#13523) (#13575)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.3.1

Changelog

Fixed

• Discard cache for standard gates in assign_parameters (#13557) (#13559)
• Fix .decompose on control flow (#13545) (#13549)
• Fix registering global_phase parameters when creating CircuitData (#13538) (#13541)
• Do not unroll gates in basis in add_control (#13475) (#13528)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.3.0

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/1.3

Changelog

Deprecated

• Deprecate loose custom basis gates in preset pm pipieline (#13394)
• Add missing pulse-related deprecation (#13392)
• Deprecate the condition attribute and related functionality (#13223)
• Deprecate qiskit.result.mitigation (#13351)
• Deprecate BasicSimulator.configuration (#13367)
• Deprecate instruction_durations, timing_constraints and backend_properties (#13338)
• Add EchoRZXWeylDecomposition to Pulse deprecation (#13366)
• Deprecate Pulse package and dependencies (#13164)
• Improve deprecation of unit and duration (#13247)
• Deprecate the unit and duration attributes (#13224)
• deprecate BackendV1 in PassManagerConfig.from_backend (#12931)
• Deprecates StochasticSwap and suggests the use of SabreSwap (#12983)
• Deprecate BackendV1 and qiskit.providers.models (backport #12629) (#12864)
• Deprecate BackendV1 and qiskit.providers.models (#12629)
• Deprecate fake backends based on BackendV1 (backport #12660) (#12837)
• Deprecate fake backends based on BackendV1 (#12660)
• fixes #9355 deprecate visualize_transition (#12287) (#12822)
• fixes #9355 deprecate visualize_transition (#12287)

Added

• Reorder Pauli terms before Trotterization (#12925)
• Evolved operator functions (#13361)
• Add Rustiq-based synthesis for PauliEvolutionGate (#13301)
• Oxidize NLocal & family (#13310)
• Add paulitwirl2q_gates function (#13331)
• Add identity removal pass to presets (#13363)
• Binary arithmetic gates (#13354)
• Add Qiskit native QPY ParameterExpression serialization (#13356)
• Oxidize the ConsolidateBlocks pass (#13368)
• Add more default trials to sabre layout (#13360)
• Add grover_operator function (#13365)
• Add iterator-access methods to SparseObservable (#13370)
• Add measlevel, measreturn, and noise_model options to BackendSamplerV2 (#13357)
• Prepare PauliEvolutionGate for Rustiq & port it to Rust (#13295)
• More quantum circuit library refactoring (#13353)
• Optimise SparsePauliOp.from_operator (#11557)
• Boolean circuits as gates (#13333)
• Improve qubit tracking in HighLevelSynthesis (#13240)
• Parameterize Commutation Checker (#13302)
• IQP as circuit library function (and in Rust) (#13241)
• Implement SparseObservable.apply_layout (#13372)
• Improve speed of Pauli.to_label (#13379)
• Implement arithmetic on SparseObservable (#13298)
• Add RemoveIdentityEquivalent transpiler pass (#12384)
• Add official support for Python 3.13 (#13309)
• Add base representation of SparseObservable (#12671)
• Use Rust generator function for QuantumVolume class (#13283)
• Implement __eq__ for remaining standard-library gates except mcx (#13327)
• Fix QuantumCircuit.decompose for high-level objects (#13311)
• Improve deprecation of unit and duration (#13247)
• MCMTGate & plugins (#13150)
• Port ElidePermutations transpiler pass to Rust (#13094)
• Add Rust quantum volume function (#13238)
• Add some more gates to CollectCliffords pass (#13214)
• Make qasm3.CustomGate accessible from Python space (#13187)
• Oxidize PauliFeatureMap (#13045)
• Add equivalence-library rules between rzz and cp (#13019)
• Port RemoveDiagonalGatesBeforeMeasure to rust (#13065)
• Oxidize Commutation Analysis (#12995)
• Oxidize commutation checker (#12870)
• Oxidize random clifford (#12695)
• Fixed ZZFeatureMap not accepting a list of entanglement (#12767)
• Port the count_ops method in QuantumCircuit to Rust (#13050)
• Fully port Optimize1qGatesDecomposition to Rust (#12959)
• Promote CONTROL_FLOW_OP_NAMES to public API (#13057)
• [DAGCircuit Oxidation] Port DAGCircuit to Rust (#12550)
• Adding MCX synthesis plugins (#12961)
• Port synth_cz_depth_line_mr to Rust (#12949)
• Auxiliary qubit tracking in HighLevelSynthesis (#12911)
• Move mcx synthesis methods with ancillas to the synthesis library (#12904)
• 'Peephole' optimization - or: collecting and optimizing two-qubit blocks - before routing (#12727) (#12881)
• 'Peephole' optimization - or: collecting and optimizing two-qubit blocks - before routing (#12727)
• Avoid operator creation in transpiler (#12826) (#12875)
• Avoid operator creation in transpiler (#12826)
• Port star_preroute to rust (backport #12761) (#12846)
• Add config option to leverage all cores for sabre (#12780) (#12841)
• Port star_preroute to rust (#12761)
• Add config option to leverage all cores for sabre (#12780)
• Bitarray postselect (#12693) (#12836)
• Bitarray postselect (#12693)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Add a default optimization level to generatepresetpass_manager (#12150)
• Add AnnotatedOperation.params and fix some control issues (#12752)

Changed

• Add Qiskit native QPY ParameterExpression serialization (#13356)
• Use Rust generator function for QuantumVolume class (#13283)
• Raise minimum python version to 3.9 (#12910)
• [DAGCircuit Oxidation] Port DAGCircuit to Rust (#12550)
• Update metadata of Primitives V2 (#12784) (#12857)
• Update metadata of Primitives V2 (#12784)
• Change the default routing_method to sabre (#12806) (#12847)
• Change the default routing_method to sabre (#12806)

Fixed

• Fix InverseCancellation to run in classical blocks (#13454) (#13496)
• Fix parameter handling for NLocal(..., flatten=True) and standard gates (#13482) (#13495)
• HLS fix to not synthesize instructions already supported (#13417) (#13441)
• Fix process-based non-determinism in SparsePauliOp.to_matrix (#13439) (#13440)
• Fix the calculation for identity operator's expectation value (#13345) (#13436)
• Add argument assume_unitary to Operator.power. (#13319)
• Fix performance regression in looped QuantumCircuit.assign_parameters (#13337)
• Fix type of basis_gates in BasicSimulator configuration (#13385)
• Fix compatibility issues with SciPy 1.14 (#13358)
• Fix OpenQASM 2 gate definitions following a shadowed built-in gate (#13340)
• Fix QuantumCircuit.decompose for high-level objects (#13311)
• Fix bug in QPY symengine payload version handling (#13259)
• Workaround symengine serialization payload incompatibility (#13251)
• Don't run ElidePermutation if routing is disabled (#13184)
• Bug fix in ElidePermutations (#13186)
• Make dense layout algorithm deterministic when run in parallel (#13133)
• Fix qft-plugins for custom 'qft' gates (#13181)
• Re-allow non-standard includes in OpenQASM 3 exporter (#13148)
• improved fast-path detection in HLS (#13070)
• Fix an edge case in Sabre's release valve (#13114)
• Fix the matrix representation of CUGate in Rust (#13121)
• Fix creation of registers in synthesis methods (#13086)
• Restrict Split2QUnitaries to run on UnitaryGate (#13095)
• Bug fix in HoareOptimizer (#13083)
• Fix extraction of controlled parametric gates (#13067)
• Fixed ZZFeatureMap not accepting a list of entanglement (#12767)
• Fix use of node.op in Split2QUnitaries (#13015)
• Fix UnitaryGate.repeat() method (#12986)
• Move the circuit library's entanglement logic to Rust (#12950)
• [DAGCircuit Oxidation] Port DAGCircuit to Rust (#12550)
• Fix Rust-space TwoQubitBasisDecomposer for non-standard KAK gate (#13014)
• Extended the from_backend method of InstructionDurations to support both BackendV1 and BackendV2 (#12941)
• Fix Initialize.gatestouncompute method (#12976)
• Parsing of seed_transpiler in generate_preset_pass_manager (#12980)
• fix stateprep's normalize (#12988)
• adding copy argument to array (#12979)
• Fix setter so that SparsePauliOp.paulis.phase stays zero (#12884)
• Fix error message upon misalignment in PadDynamicalDecoupling (#12952) (#12954)
• Fix error message upon misalignment in PadDynamicalDecoupling (#12952)
• Improve error message on bad OpenQASM 3 basis_gates argument (#12945) (#12946)
• Improve error message on bad OpenQASM 3 basis_gates argument (#12945)
• Expose seed in Estimator and StatevectorEstimator (#12862)
• Fix dag visualization with Var wires (#12848) (#12924)
• Remove init peephole optimization discrete basis check (#12898) (#12920)
• Fix dag visualization with Var wires (#12848)
• Remove init peephole optimization discrete basis check (#12898)
• Fix parsing of huge OpenQASM 2 conditionals (#12774) (#12854)
• Fix StatevectorSampler to raise an error if a circuit with c_if is passed (#12842) (#12851)
• Fix parsing of huge OpenQASM 2 conditionals (#12774)
• Fix StatevectorSampler to raise an error if a circuit with c_if is passed (#12842)
• Make BitArray.{slice_bits,slice_shots,__getitem__} raise IndexError when indices are not valid (#12755) (#12845)
• Make BitArray.{slice_bits,slice_shots,__getitem__} raise IndexError when indices are not valid (#12755)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Add AnnotatedOperation.params and fix some control issues (#12752)
• Fix BitArray.from_counts/from_samples to not fail for input with only 0 outcome and num_bits=None (#12800) (#12820)
• Fix BitArray.from_counts/from_samples to not fail for input with only 0 outcome and num_bits=None (#12800)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.3.0rc2

Changelog

Fixed

• HLS fix to not synthesize instructions already supported (#13417) (#13441)
• Fix process-based non-determinism in SparsePauliOp.to_matrix (#13439) (#13440)
• Fix the calculation for identity operator's expectation value (#13345) (#13436)
• Fix basis_count checking in ConsolidateBlocks (#13463) (#13465)
• Fix post-oxidization change in ConsolidateBlocks behavior (#13450) (#13453)
• Avoid overhead for synthesized nodes lookup (#13424) (#13425)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.3.0rc1

Changelog

Deprecated

• Deprecate loose custom basis gates in preset pm pipieline (#13394)
• Add missing pulse-related deprecation (#13392)
• Deprecate the condition attribute and related functionality (#13223)
• Deprecate qiskit.result.mitigation (#13351)
• Deprecate BasicSimulator.configuration (#13367)
• Deprecate instruction_durations, timing_constraints and backend_properties (#13338)
• Add EchoRZXWeylDecomposition to Pulse deprecation (#13366)
• Deprecate Pulse package and dependencies (#13164)
• Improve deprecation of unit and duration (#13247)
• Deprecate the unit and duration attributes (#13224)
• deprecate BackendV1 in PassManagerConfig.from_backend (#12931)
• Deprecates StochasticSwap and suggests the use of SabreSwap (#12983)
• Deprecate BackendV1 and qiskit.providers.models (backport #12629) (#12864)
• Deprecate BackendV1 and qiskit.providers.models (#12629)
• Deprecate fake backends based on BackendV1 (backport #12660) (#12837)
• Deprecate fake backends based on BackendV1 (#12660)
• fixes #9355 deprecate visualize_transition (#12287) (#12822)
• fixes #9355 deprecate visualize_transition (#12287)

Added

• Reorder Pauli terms before Trotterization (#12925)
• Evolved operator functions (#13361)
• Add Rustiq-based synthesis for PauliEvolutionGate (#13301)
• Oxidize NLocal & family (#13310)
• Add paulitwirl2q_gates function (#13331)
• Add identity removal pass to presets (#13363)
• Binary arithmetic gates (#13354)
• Add Qiskit native QPY ParameterExpression serialization (#13356)
• Oxidize the ConsolidateBlocks pass (#13368)
• Add more default trials to sabre layout (#13360)
• Add grover_operator function (#13365)
• Add iterator-access methods to SparseObservable (#13370)
• Add measlevel, measreturn, and noise_model options to BackendSamplerV2 (#13357)
• Prepare PauliEvolutionGate for Rustiq & port it to Rust (#13295)
• More quantum circuit library refactoring (#13353)
• Optimise SparsePauliOp.from_operator (#11557)
• Boolean circuits as gates (#13333)
• Improve qubit tracking in HighLevelSynthesis (#13240)
• Parameterize Commutation Checker (#13302)
• IQP as circuit library function (and in Rust) (#13241)
• Implement SparseObservable.apply_layout (#13372)
• Improve speed of Pauli.to_label (#13379)
• Implement arithmetic on SparseObservable (#13298)
• Add RemoveIdentityEquivalent transpiler pass (#12384)
• Add official support for Python 3.13 (#13309)
• Add base representation of SparseObservable (#12671)
• Use Rust generator function for QuantumVolume class (#13283)
• Implement __eq__ for remaining standard-library gates except mcx (#13327)
• Fix QuantumCircuit.decompose for high-level objects (#13311)
• Improve deprecation of unit and duration (#13247)
• MCMTGate & plugins (#13150)
• Port ElidePermutations transpiler pass to Rust (#13094)
• Add Rust quantum volume function (#13238)
• Add some more gates to CollectCliffords pass (#13214)
• Make qasm3.CustomGate accessible from Python space (#13187)
• Oxidize PauliFeatureMap (#13045)
• Add equivalence-library rules between rzz and cp (#13019)
• Port RemoveDiagonalGatesBeforeMeasure to rust (#13065)
• Oxidize Commutation Analysis (#12995)
• Oxidize commutation checker (#12870)
• Oxidize random clifford (#12695)
• Fixed ZZFeatureMap not accepting a list of entanglement (#12767)
• Port the count_ops method in QuantumCircuit to Rust (#13050)
• Fully port Optimize1qGatesDecomposition to Rust (#12959)
• Promote CONTROL_FLOW_OP_NAMES to public API (#13057)
• [DAGCircuit Oxidation] Port DAGCircuit to Rust (#12550)
• Adding MCX synthesis plugins (#12961)
• Port synth_cz_depth_line_mr to Rust (#12949)
• Auxiliary qubit tracking in HighLevelSynthesis (#12911)
• Move mcx synthesis methods with ancillas to the synthesis library (#12904)
• 'Peephole' optimization - or: collecting and optimizing two-qubit blocks - before routing (#12727) (#12881)
• 'Peephole' optimization - or: collecting and optimizing two-qubit blocks - before routing (#12727)
• Avoid operator creation in transpiler (#12826) (#12875)
• Avoid operator creation in transpiler (#12826)
• Port star_preroute to rust (backport #12761) (#12846)
• Add config option to leverage all cores for sabre (#12780) (#12841)
• Port star_preroute to rust (#12761)
• Add config option to leverage all cores for sabre (#12780)
• Bitarray postselect (#12693) (#12836)
• Bitarray postselect (#12693)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Add a default optimization level to generatepresetpass_manager (#12150)
• Add AnnotatedOperation.params and fix some control issues (#12752)

Changed

• Add Qiskit native QPY ParameterExpression serialization (#13356)
• Use Rust generator function for QuantumVolume class (#13283)
• Raise minimum python version to 3.9 (#12910)
• [DAGCircuit Oxidation] Port DAGCircuit to Rust (#12550)
• Update metadata of Primitives V2 (#12784) (#12857)
• Update metadata of Primitives V2 (#12784)
• Change the default routing_method to sabre (#12806) (#12847)
• Change the default routing_method to sabre (#12806)

Fixed

• Add argument assume_unitary to Operator.power. (#13319)
• Fix performance regression in looped QuantumCircuit.assign_parameters (#13337)
• Fix type of basis_gates in BasicSimulator configuration (#13385)
• Fix compatibility issues with SciPy 1.14 (#13358)
• Fix OpenQASM 2 gate definitions following a shadowed built-in gate (#13340)
• Fix QuantumCircuit.decompose for high-level objects (#13311)
• Fix bug in QPY symengine payload version handling (#13259)
• Workaround symengine serialization payload incompatibility (#13251)
• Don't run ElidePermutation if routing is disabled (#13184)
• Bug fix in ElidePermutations (#13186)
• Make dense layout algorithm deterministic when run in parallel (#13133)
• Fix qft-plugins for custom 'qft' gates (#13181)
• Re-allow non-standard includes in OpenQASM 3 exporter (#13148)
• improved fast-path detection in HLS (#13070)
• Fix an edge case in Sabre's release valve (#13114)
• Fix the matrix representation of CUGate in Rust (#13121)
• Fix creation of registers in synthesis methods (#13086)
• Restrict Split2QUnitaries to run on UnitaryGate (#13095)
• Bug fix in HoareOptimizer (#13083)
• Fix extraction of controlled parametric gates (#13067)
• Fixed ZZFeatureMap not accepting a list of entanglement (#12767)
• Fix use of node.op in Split2QUnitaries (#13015)
• Fix UnitaryGate.repeat() method (#12986)
• Move the circuit library's entanglement logic to Rust (#12950)
• [DAGCircuit Oxidation] Port DAGCircuit to Rust (#12550)
• Fix Rust-space TwoQubitBasisDecomposer for non-standard KAK gate (#13014)
• Extended the from_backend method of InstructionDurations to support both BackendV1 and BackendV2 (#12941)
• Fix Initialize.gatestouncompute method (#12976)
• Parsing of seed_transpiler in generate_preset_pass_manager (#12980)
• fix stateprep's normalize (#12988)
• adding copy argument to array (#12979)
• Fix setter so that SparsePauliOp.paulis.phase stays zero (#12884)
• Fix error message upon misalignment in PadDynamicalDecoupling (#12952) (#12954)
• Fix error message upon misalignment in PadDynamicalDecoupling (#12952)
• Improve error message on bad OpenQASM 3 basis_gates argument (#12945) (#12946)
• Improve error message on bad OpenQASM 3 basis_gates argument (#12945)
• Expose seed in Estimator and StatevectorEstimator (#12862)
• Fix dag visualization with Var wires (#12848) (#12924)
• Remove init peephole optimization discrete basis check (#12898) (#12920)
• Fix dag visualization with Var wires (#12848)
• Remove init peephole optimization discrete basis check (#12898)
• Fix parsing of huge OpenQASM 2 conditionals (#12774) (#12854)
• Fix StatevectorSampler to raise an error if a circuit with c_if is passed (#12842) (#12851)
• Fix parsing of huge OpenQASM 2 conditionals (#12774)
• Fix StatevectorSampler to raise an error if a circuit with c_if is passed (#12842)
• Make BitArray.{slice_bits,slice_shots,__getitem__} raise IndexError when indices are not valid (#12755) (#12845)
• Make BitArray.{slice_bits,slice_shots,__getitem__} raise IndexError when indices are not valid (#12755)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Add AnnotatedOperation.params and fix some control issues (#12752)
• Fix BitArray.from_counts/from_samples to not fail for input with only 0 outcome and num_bits=None (#12800) (#12820)
• Fix BitArray.from_counts/from_samples to not fail for input with only 0 outcome and num_bits=None (#12800)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.2.4

Changelog

Fixed

• Fix bug in QPY symengine payload version handling (backport #13259) (#13260)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.2.3

[!WARNING] This release was yanked from PyPI due to a bug in its only changed behaviour. The release is kept here for posterity, but there is little reason to use this.

Changelog

Fixed

• Workaround symengine serialization payload incompatibility (backport #13251) (#13255)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 0.46.3

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/0.46#0463

This is the final release in the 0.x release series marking the end-of-life of the release series.

Changelog

Fixed

• Fix C3SXGate to_matrix method (backport #12742) (#12744)
• Fix replace_block_with_op on operations with wrong number of qubits (#12637) (#12699)
• GenericBackendV2 should fail when the backend cannot allocate the basis gate because its size (backport #12653) (#12666)
• Fix some bugs in loading Solovay Kitaev decompositions (#12579) (#12665)
• Invalidate parameters cache on circuit copy (backport #12619) (#12620)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.2.2

Changelog

Fixed

• Don't run ElidePermutation if routing is disabled (#13184) (#13194)
• Bug fix in ElidePermutations (#13186) (#13191)
• Make dense layout algorithm deterministic when run in parallel (#13133) (#13190)
• Fix qft-plugins for custom 'qft' gates (#13181) (#13189)
• Re-allow non-standard includes in OpenQASM 3 exporter (#13148) (#13185)
• Fix the text drawer with partially idle wires (#13149)

- Python
Published by qiskit-bot over 1 year ago

qiskit - Qiskit 1.2.1

Changelog

Fixed

• Fix an edge case in Sabre's release valve (#13114) (#13130)
• Fix creation of registers in synthesis methods (backport #13086) (#13123)
• Fix the matrix representation of CUGate in Rust (#13121) (#13124)
• Restrict Split2QUnitaries to run on UnitaryGate (#13095) (#13097)
• Bug fix in HoareOptimizer (#13083) (#13087)
• Fix extraction of controlled parametric gates (#13067) (#13080)
• Fix use of node.op in Split2QUnitaries (backport #13015) (#13062)
• Fix Rust-space TwoQubitBasisDecomposer for non-standard KAK gate (#13014) (#13026)
• Extended the from_backend method of InstructionDurations to support both BackendV1 and BackendV2 (#12941) (#13009)
• Fix Initialize.gates_to_uncompute method (#12976) (#13000)
• Parsing of seed_transpiler in generate_preset_pass_manager (backport #12980) (#12996)
• Fix normalize in StatePreparation (#12988) (#12992)
• Add the copy argument to __array__ (#12979) (#12987)

- Python
Published by qiskit-bot almost 2 years ago

qiskit - Qiskit 1.3.0b1

Changelog

Deprecated

• Deprecates StochasticSwap and suggests the use of SabreSwap (#12983)
• Deprecate BackendV1 and qiskit.providers.models (backport #12629) (#12864)
• Deprecate BackendV1 and qiskit.providers.models (#12629)
• Deprecate fake backends based on BackendV1 (backport #12660) (#12837)
• Deprecate fake backends based on BackendV1 (#12660)
• fixes #9355 deprecate visualize_transition (#12287) (#12822)
• fixes #9355 deprecate visualize_transition (#12287)

Added

• Add equivalence-library rules between rzz and cp (#13019)
• Port the count_ops method in QuantumCircuit to Rust (#13050)
• Fully port Optimize1qGatesDecomposition to Rust (#12959)
• Promote CONTROL_FLOW_OP_NAMES to public API (#13057)
• [DAGCircuit Oxidation] Port DAGCircuit to Rust (#12550)
• Move mcx synthesis methods with ancillas to the synthesis library (#12904)
• 'Peephole' optimization - or: collecting and optimizing two-qubit blocks - before routing (#12727) (#12881)
• 'Peephole' optimization - or: collecting and optimizing two-qubit blocks - before routing (#12727)
• Avoid operator creation in transpiler (#12826) (#12875)
• Avoid operator creation in transpiler (#12826)
• Port star_preroute to rust (backport #12761) (#12846)
• Add config option to leverage all cores for sabre (#12780) (#12841)
• Port star_preroute to rust (#12761)
• Add config option to leverage all cores for sabre (#12780)
• Bitarray postselect (#12693) (#12836)
• Bitarray postselect (#12693)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Add a default optimization level to generatepresetpass_manager (#12150)
• Add AnnotatedOperation.params and fix some control issues (#12752)

Changed

• Raise minimum python version to 3.9 (#12910)
• [DAGCircuit Oxidation] Port DAGCircuit to Rust (#12550)
• Update metadata of Primitives V2 (#12784) (#12857)
• Update metadata of Primitives V2 (#12784)
• Change the default routing_method to sabre (#12806) (#12847)
• Change the default routing_method to sabre (#12806)

Fixed

• Fix an edge case in Sabre's release valve (#13114)
• Fix the matrix representation of CUGate in Rust (#13121)
• Fix creation of registers in synthesis methods (#13086)
• Restrict Split2QUnitaries to run on UnitaryGate (#13095)
• Bug fix in HoareOptimizer (#13083)
• Fix extraction of controlled parametric gates (#13067)
• Fix use of node.op in Split2QUnitaries (#13015)
• Fix UnitaryGate.repeat() method (#12986)
• Move the circuit library's entanglement logic to Rust (#12950)
• [DAGCircuit Oxidation] Port DAGCircuit to Rust (#12550)
• Fix Rust-space TwoQubitBasisDecomposer for non-standard KAK gate (#13014)
• Extended the from_backend method of InstructionDurations to support both BackendV1 and BackendV2 (#12941)
• Fix Initialize.gatestouncompute method (#12976)
• fix stateprep's normalize (#12988)
• adding copy argument to array (#12979)
• Fix setter so that SparsePauliOp.paulis.phase stays zero (#12884)
• Fix error message upon misalignment in PadDynamicalDecoupling (#12952) (#12954)
• Fix error message upon misalignment in PadDynamicalDecoupling (#12952)
• Improve error message on bad OpenQASM 3 basis_gates argument (#12945) (#12946)
• Improve error message on bad OpenQASM 3 basis_gates argument (#12945)
• Expose seed in Estimator and StatevectorEstimator (#12862)
• Fix dag visualization with Var wires (#12848) (#12924)
• Remove init peephole optimization discrete basis check (#12898) (#12920)
• Fix dag visualization with Var wires (#12848)
• Remove init peephole optimization discrete basis check (#12898)
• Fix parsing of huge OpenQASM 2 conditionals (#12774) (#12854)
• Fix StatevectorSampler to raise an error if a circuit with c_if is passed (#12842) (#12851)
• Fix parsing of huge OpenQASM 2 conditionals (#12774)
• Fix StatevectorSampler to raise an error if a circuit with c_if is passed (#12842)
• Make BitArray.{slice_bits,slice_shots,__getitem__} raise IndexError when indices are not valid (#12755) (#12845)
• Make BitArray.{slice_bits,slice_shots,__getitem__} raise IndexError when indices are not valid (#12755)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Add AnnotatedOperation.params and fix some control issues (#12752)
• Fix BitArray.from_counts/from_samples to not fail for input with only 0 outcome and num_bits=None (#12800) (#12820)
• Fix BitArray.from_counts/from_samples to not fail for input with only 0 outcome and num_bits=None (#12800)

- Python
Published by qiskit-bot almost 2 years ago

qiskit - Qiskit 1.2.0

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/1.2

Changelog

Deprecated

• Deprecate BackendV1 and qiskit.providers.models (backport #12629) (#12864)
• Deprecate fake backends based on BackendV1 (backport #12660) (#12837)
• fixes #9355 deprecate visualize_transition (#12287) (#12822)
• Deprecate V1 Primitives and their utils (#12575)
• Deprecate Qobj and assemble (#12649)
• Deprecate accidentally public internal helper methods on QuantumCircuit (#12785)
• Improve the performance of the ProductFormula synthesizers (#12724)
• Add warning for bad justify input, in circuit_drawer (#12458)
• Deprecate tuple-like access to CircuitInstruction (#12640)

Added

• 'Peephole' optimization - or: collecting and optimizing two-qubit blocks - before routing (#12727) (#12881)
• Avoid operator creation in transpiler (#12826) (#12875)
• Port star_preroute to rust (backport #12761) (#12846)
• Add config option to leverage all cores for sabre (#12780) (#12841)
• Bitarray postselect (#12693) (#12836)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Move generate_preset_pass_manager to a standalone file (#12762)
• Update version of OpenQASM 3.0 standard library (#12387)
• Port synth_permutation_depth_lnn_kms to Rust (#12746)
• Rewrite OpenQASM 3 exporter symbol table (#12776)
• Port synth_clifford_bm to Rust. (#12714)
• Update MCX recursive synthesis method to reduce number of CX gates (#12772)
• Barebone generic backend options (#12747)
• Adding QFT gate to natively reason about Quantum Fourier Transforms (#11463)
• Improve the performance of the ProductFormula synthesizers (#12724)
• Improved MCXVChain with dirty auxiliary qubits (#9687)
• Oxidize synth_cnot_count_full_pmh (#12588)
• Add Uniform State Preparation (#12112)
• Port synth_clifford_greedy to Rust (#12601)
• Oxidize synth_permutation_acg (#12543)
• improving quantum_causal_cone method in python (#12668)
• binary matrices utils in rust (#12456)
• Add infrastructure for gates, instruction, and operations in Rust (#12459)
• Add option to user config to control idle_wires in circuit drawer (#12462)
• [unitaryHACK] Controlling the Insertion of Multi-Qubit Gates in the Generation of Random Circuits #12059 (#12483)
• Add pos for Parameter (#12496)
• Update transpile() and generate_preset_pass_manager to convert loose input of constraints to a Target with Target.from_configuration() (#12185)
• Add DenseLayout trial to SabreLayout (#12453)
• add insert_barrier argument to UnitaryOverlap (#12321)
• Add new method for single bitstring target when measuring stabilizerstate probabilities_dict (#12147)
• Replace initialization method by Isometry in StatePreparation (#12178)

Changed

• Update metadata of Primitives V2 (#12784) (#12857)
• Change the default routing_method to sabre (#12806) (#12847)
• Use rustworkx 0.15.0 features in DAGCircuit.removeopnode (#12756)
• Add infrastructure for gates, instruction, and operations in Rust (#12459)

Fixed

• Fix error message upon misalignment in PadDynamicalDecoupling (#12952) (#12954)
• Improve error message on bad OpenQASM 3 basis_gates argument (#12945) (#12946)
• Fix dag visualization with Var wires (#12848) (#12924)
• Remove init peephole optimization discrete basis check (#12898) (#12920)
• Fix parsing of huge OpenQASM 2 conditionals (#12774) (#12854)
• Fix StatevectorSampler to raise an error if a circuit with c_if is passed (#12842) (#12851)
• Make BitArray.{slice_bits,slice_shots,__getitem__} raise IndexError when indices are not valid (#12755) (#12845)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Fix BitArray.from_counts/from_samples to not fail for input with only 0 outcome and num_bits=None (#12800) (#12820)
• fix issue/12311 with fractional gate in basis (#12511)
• Validate order kwarg in BitArray.from_bool_array() (#12686)
• Rewrite OpenQASM 3 exporter symbol table (#12776)
• Fixing and documenting how the Estimator calculates stds (#12670)
• Add clifford gates to collect_cliffords (#12750)
• Fix C3SXGate to_matrix method (#12742)
• Oxidize synth_cnot_count_full_pmh (#12588)
• Fix replace_block_with_op on operations with wrong number of qubits (#12637)
• Enable the new efficient MCX decompose (#12628)
• GenericBackendV2 should fail when the backend cannot allocate the basis gate because its size (#12653)
• Fix some bugs in loading Solovay Kitaev decompositions (#12579)
• Invalidate parameters cache on circuit copy (#12619)
• Fix v2 pulse drawer (#12608)
• Use hash of numeric value for bound parameter expressions (#12488)
• Fix bugs with VF2Layout pass and Qiskit Aer 0.13 (#11585)
• Fix QuantumCircuit.depth with zero-operands and Expr nodes (#12429)
• Avoid exception in Target.has_calibration for instruction without properties (#12526)
• Implement __array__ for qasm2._DefinedGate (#12119)
• Fix a bug in isometry.rs (#12469)
• Avoid lossing precision when scaling frequencies (#12392) (#12416)
• Avoid lossing precision when scaling frequencies (#12392)
• Fix unnecessary serialisation of PassManager in serial contexts (#12410) (#12413)
• Fix unnecessary serialisation of PassManager in serial contexts (#12410)
• Handle huge integers in OpenQASM 2 expression evaluator (#12140) (#12400)
• Fix a corner case of SparsePauliOp.apply_layout (#12375) (#12402)
• Fix a corner case of SparsePauliOp.apply_layout (#12375)
• Handle huge integers in OpenQASM 2 expression evaluator (#12140)
• Fix {Pauli,SparsePauliOp}.apply_layout to raise an error with negative or duplicate indices (#12385) (#12386)
• Fix {Pauli,SparsePauliOp}.apply_layout to raise an error with negative or duplicate indices (#12385)
• fix edge coloring bug in plotcouplingmap (#12369) (#12379)
• Fix missing layout in Commuting2qGateRouter (#12137) (#12383)
• Fix missing layout in Commuting2qGateRouter (#12137)
• fix edge coloring bug in plotcouplingmap (#12369)

- Python
Published by qiskit-bot almost 2 years ago

qiskit - Qiskit 1.1.2

Changelog

Fixed

• Fix dag visualization with Var wires (#12848) (#12923)
• Fix parsing of huge OpenQASM 2 conditionals (#12774) (#12853)
• Make BitArray.{slice_bits,slice_shots,__getitem__} raise IndexError when indices are not valid (backport #12755) (#12844)
• Fix BitArray.from_counts/from_samples to not fail for input with only 0 outcome and num_bits=None (#12800) (#12821)
• fix issue/12311 with fractional gate in basis (#12511) (#12813)
• Add clifford gates to collect_cliffords (backport #12750) (#12763)
• Fix C3SXGate to_matrix method (backport #12742) (#12745)
• Fix replace_block_with_op on operations with wrong number of qubits (#12637) (#12700)
• GenericBackendV2 should fail when the backend cannot allocate the basis gate because its size (#12653) (#12667)
• Fix some bugs in loading Solovay Kitaev decompositions (#12579) (#12664)
• Invalidate parameters cache on circuit copy (backport #12619) (#12621)

- Python
Published by qiskit-bot almost 2 years ago

qiskit - Qiskit 1.2.0rc1

Changelog

Deprecated

• Deprecate BackendV1 and qiskit.providers.models (backport #12629) (#12864)
• Deprecate fake backends based on BackendV1 (backport #12660) (#12837)
• fixes #9355 deprecate visualize_transition (#12287) (#12822)
• Deprecate V1 Primitives and their utils (#12575)
• Deprecate Qobj and assemble (#12649)
• Deprecate accidentally public internal helper methods on QuantumCircuit (#12785)
• Improve the performance of the ProductFormula synthesizers (#12724)
• Add warning for bad justify input, in circuit_drawer (#12458)
• Deprecate tuple-like access to CircuitInstruction (#12640)

Added

• 'Peephole' optimization - or: collecting and optimizing two-qubit blocks - before routing (#12727) (#12881)
• Avoid operator creation in transpiler (#12826) (#12875)
• Port star_preroute to rust (backport #12761) (#12846)
• Add config option to leverage all cores for sabre (#12780) (#12841)
• Bitarray postselect (#12693) (#12836)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Move generate_preset_pass_manager to a standalone file (#12762)
• Update version of OpenQASM 3.0 standard library (#12387)
• Port synth_permutation_depth_lnn_kms to Rust (#12746)
• Rewrite OpenQASM 3 exporter symbol table (#12776)
• Port synth_clifford_bm to Rust. (#12714)
• Update MCX recursive synthesis method to reduce number of CX gates (#12772)
• Barebone generic backend options (#12747)
• Adding QFT gate to natively reason about Quantum Fourier Transforms (#11463)
• Improve the performance of the ProductFormula synthesizers (#12724)
• Improved MCXVChain with dirty auxiliary qubits (#9687)
• Oxidize synth_cnot_count_full_pmh (#12588)
• Add Uniform State Preparation (#12112)
• Port synth_clifford_greedy to Rust (#12601)
• Oxidize synth_permutation_acg (#12543)
• improving quantum_causal_cone method in python (#12668)
• binary matrices utils in rust (#12456)
• Add infrastructure for gates, instruction, and operations in Rust (#12459)
• Add option to user config to control idle_wires in circuit drawer (#12462)
• [unitaryHACK] Controlling the Insertion of Multi-Qubit Gates in the Generation of Random Circuits #12059 (#12483)
• Add pos for Parameter (#12496)
• Update transpile() and generate_preset_pass_manager to convert loose input of constraints to a Target with Target.from_configuration() (#12185)
• Add DenseLayout trial to SabreLayout (#12453)
• add insert_barrier argument to UnitaryOverlap (#12321)
• Add new method for single bitstring target when measuring stabilizerstate probabilities_dict (#12147)
• Replace initialization method by Isometry in StatePreparation (#12178)

Changed

• Update metadata of Primitives V2 (#12784) (#12857)
• Change the default routing_method to sabre (#12806) (#12847)
• Use rustworkx 0.15.0 features in DAGCircuit.removeopnode (#12756)
• Add infrastructure for gates, instruction, and operations in Rust (#12459)

Fixed

• Fix parsing of huge OpenQASM 2 conditionals (#12774) (#12854)
• Fix StatevectorSampler to raise an error if a circuit with c_if is passed (#12842) (#12851)
• Make BitArray.{slice_bits,slice_shots,__getitem__} raise IndexError when indices are not valid (#12755) (#12845)
• Add AnnotatedOperation.params and fix some control issues (#12752) (#12828)
• Fix BitArray.from_counts/from_samples to not fail for input with only 0 outcome and num_bits=None (#12800) (#12820)
• fix issue/12311 with fractional gate in basis (#12511)
• Validate order kwarg in BitArray.from_bool_array() (#12686)
• Rewrite OpenQASM 3 exporter symbol table (#12776)
• Fixing and documenting how the Estimator calculates stds (#12670)
• Add clifford gates to collect_cliffords (#12750)
• Fix C3SXGate to_matrix method (#12742)
• Oxidize synth_cnot_count_full_pmh (#12588)
• Fix replace_block_with_op on operations with wrong number of qubits (#12637)
• Enable the new efficient MCX decompose (#12628)
• GenericBackendV2 should fail when the backend cannot allocate the basis gate because its size (#12653)
• Fix some bugs in loading Solovay Kitaev decompositions (#12579)
• Invalidate parameters cache on circuit copy (#12619)
• Fix v2 pulse drawer (#12608)
• Use hash of numeric value for bound parameter expressions (#12488)
• Fix bugs with VF2Layout pass and Qiskit Aer 0.13 (#11585)
• Fix QuantumCircuit.depth with zero-operands and Expr nodes (#12429)
• Avoid exception in Target.has_calibration for instruction without properties (#12526)
• Implement __array__ for qasm2._DefinedGate (#12119)
• Fix a bug in isometry.rs (#12469)
• Avoid lossing precision when scaling frequencies (#12392) (#12416)
• Avoid lossing precision when scaling frequencies (#12392)
• Fix unnecessary serialisation of PassManager in serial contexts (#12410) (#12413)
• Fix unnecessary serialisation of PassManager in serial contexts (#12410)
• Handle huge integers in OpenQASM 2 expression evaluator (#12140) (#12400)
• Fix a corner case of SparsePauliOp.apply_layout (#12375) (#12402)
• Fix a corner case of SparsePauliOp.apply_layout (#12375)
• Handle huge integers in OpenQASM 2 expression evaluator (#12140)
• Fix {Pauli,SparsePauliOp}.apply_layout to raise an error with negative or duplicate indices (#12385) (#12386)
• Fix {Pauli,SparsePauliOp}.apply_layout to raise an error with negative or duplicate indices (#12385)
• fix edge coloring bug in plotcouplingmap (#12369) (#12379)
• Fix missing layout in Commuting2qGateRouter (#12137) (#12383)
• Fix missing layout in Commuting2qGateRouter (#12137)
• fix edge coloring bug in plotcouplingmap (#12369)

- Python
Published by qiskit-bot almost 2 years ago

qiskit - Qiskit 1.1.1

Changelog

Fixed

• Fix a bug in isometry.rs (backport #12469) (https://github.com/Qiskit/qiskit/pull/12471)
• Implement __array__ for qasm2._DefinedGate (backport #12119) (https://github.com/Qiskit/qiskit/pull/12523)
• Avoid exception in Target.has_calibration for instruction without properties (backport #12526) (https://github.com/Qiskit/qiskit/pull/12527)
• Fix QuantumCircuit.depth with zero-operands and Expr nodes (backport #12429) (https://github.com/Qiskit/qiskit/pull/12528)
• Fix bugs with VF2Layout pass and Qiskit Aer 0.13 (backport #11585) (https://github.com/Qiskit/qiskit/pull/12537)
• Use hash of numeric value for bound parameter expressions (backport #12488) (https://github.com/Qiskit/qiskit/pull/12548)
• Do not retain and expose old elements of ParameterVector (backport #12561) (https://github.com/Qiskit/qiskit/pull/12565)
• Fix v2 pulse drawer (backport #12608) (https://github.com/Qiskit/qiskit/pull/12614)

- Python
Published by ElePT almost 2 years ago

qiskit - Qiskit 0.46.2

Changelog

Added

• [0.46] Finalise support for Numpy 2.0 (#12189)

Fixed

• Fix v2 pulse drawer (#12608) (#12613)
• Fix bugs with VF2Layout pass and Qiskit Aer 0.13 (#11585) (#12536)
• Fix unnecessary serialisation of PassManager in serial contexts (backport #12410) (#12500)
• Fix Instruction.repeat with conditionals (#11940) (#12499)
• Fix evolved operator ansatz (#11682) (#12479)
• Avoid lossing precision when scaling frequencies (#12392) (#12480)
• Handle huge integers in OpenQASM 2 expression evaluator (#12140) (#12401)
• Default init plugin was not properly raising when called with an invalid optimization level (#12170) (#12175)
• Fix mpl circuit drawer with fold=-1 hanging with ControlFlow ops (backport #12016) (#12036)

- Python
Published by qiskit-bot almost 2 years ago

qiskit - Qiskit 1.1.0

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/1.1#110

Changelog

Added

• Conjugate reduction in optimize annotated pass (#11811)
• Add star to linear pre-routing pass (#11387)
• Add enhancement to BitArray (#12158)
• Add ElidePermutations transpiler pass (#9523)
• Support standalone Var throughout transpiler (#12322)
• Add indexing and bitshift expressions (#12310)
• Support standalone Vars in OQ3 exporter (#12308)
• Add minimal support for standalone Var to visualisers (#12307)
• Support Var in circuit-substitution methods (#12215)
• Add representation of expr.Var to DAGCircuit (#12204)
• Promote arm64 macOS to tier 1 (#12102)
• Support standalone expr.Var in QPY (#11651)
• Extend the basis gates of BasicSimulator (#12186)
• Add reverse permutation for LNN connectivity (#12181)
• Add Rust-based SparsePauliOp.to_matrix and Miri tests (#11388)
• Finalise support for Numpy 2.0 (#11999)
• Rename show_idle and show_barrier to idle_wires and plot_barriers (#11878)
• Add fast-path construction to NLocal (#12099)
• Add mapping-like features to data_bin (#12129)
• Expose plugin options (#12107)
• Update gate dictionary in two_local.py (#12009)
• Add .apply_layout()method to Pauli class (#12066)
• Improve performance and randomness of QuantumVolume (#12097)
• Add copy keyword argument to QuantumCircuit.append (#12098)
• Added the ctrl_state param to the mcp() function & MCPhaseGate() class (#12094)
• Oxidize two qubit basis decomposer (#12010)
• Added the ctrl_state parameter to mcx() function (#12050)
• Compose multiple final_layout attributes in routing (#11399)
• Fix custom constraints in transpile with BackendV2 (#12042)
• Add BackendSamplerV2 (#11928)
• Add BackendEstimatorV2 (#11931)
• Oxidize TwoQubitWeylDecomposition (#11946)
• Adapt commutation checker to abstract circuits (#11948)
• Expose PauliList.noncommutation_graph in public API (#11795)
• Add ElidePermutations pass to optimization level 3 (#12111)
• replace CXCancellation with InverseCancellation (#11937)
• Add support for returning a DAGCircuit to TwoQubitBasisDecomposer (#12109)
• Assignment of parameters in pulse Schedule/ScheduleBlock doable through parameter name (#12088)
• Add SamplerPubResult (#12143)
• HLSConfig option to run multiple plugins and to choose the best decomposition (#12108)
• Update transpile() to convert BackendV1 inputs to BackendV2 with BackendV2Converter (#11996)
• Add commutative cancellation to preset passmanagers level 2 and 3 (#11929)
• Add RemoveFinalReset pass (#11266)
• ParameterVector support for pulse parameter assignment (#12045)
• Adding annotated argument to power methods (#12101)

Deprecated

• Deprecating Provider ABC, as abstraction is not very useful (#12145)
• pending deprecations from 0.21 (#11902)
• Deprecate Python 3.8 support (#12103)

Changed

• Increase heuristic effort for optimization level 2 (#12149)
• Improve performance and randomness of QuantumVolume (#12097)

Fixed

• Rework handling of instruction durations in preset pass managers (#12183)
• Improve performance of BackendSamplerV2 and EstimatorV2 (#12291)
• Treat Reset like Measure in ConstrainedReschedule (#11756)
• Support ECR gates in Pauli.evolve(QuantumCircuit) (#12095)
• Default init plugin was not properly raising when called with an invalid optimization level (#12170)
• Add copy keyword argument to QuantumCircuit.append (#12098)
• Update the code for decomposing MCX and MCPhase gates, so that the number of CX gates won't grow exponentially (#11993)
• Fix custom constraints in transpile with BackendV2 (#12042)
• fix typo in soft_compare (#12054)
• Fix incorrect signage in qDRIFT synthesis (#11321)
• Fix mpl circuit drawer with fold=-1 hanging with ControlFlow ops (#12016)
• Fix build() default alignment (#12029)
• Fix pulse parameter value formatter bug (#11972)
• Fix evolved operator ansatz (#11682)
• Remove old graph structure during EquivalenceLibrary.set_entry (#11959)
• Fix Instruction.repeat with conditionals (#11940)
• Fix performance issue in parsing bit indices in QPY (#11944)
• Bug Fix for missing qubit property (#11880)
• Fix improper handling of BindingsArray in SamplerPub.coerce() (#11913)
• Fix transpilation of control flow to no hardware (#11907)
• Fixing bug in qcstyle that modified custom style dict (#11874)
• Fix handling of control flow instructions in converttotarget() (#11877)
• Fix improper handling of BindingsArray in EstimatorPub.coerce (#11871)
• Fix Observables.coerce() for 0-d inputs (#11868)
• Ensure that Parameters compare equal when they have the same hash (#11652)
• Fix an unchecked condition in InverseCancellation (#11834)
• Fix PropertySet re-use in BasePassManager.run (#11787)
• Fix custom pulse instruction conversion to Qobj. (#11829)
• Fix scheduling units (#11782)
• bug loading MPL style from the configuration (#11750)
• Fix qpy.dump()'s use_symengine when passed a truthy object (#11730)
• Update Commutation Checker to Support UTF-8 Encoded Gate Names (#12061)
• Fixing Operator.from_circuit for circuits with final layouts and a non-trivial initial layout (#12057)
• Avoid lossing precision when scaling frequencies (#12392)
• Fix unnecessary serialisation of PassManager in serial contexts (#12410)
• Handle huge integers in OpenQASM 2 expression evaluator (#12140)
• Fix a corner case of SparsePauliOp.apply_layout (#12375)
• Fix QuantumCircuit.compose with Index exprs (#12396)
• Fix {Pauli,SparsePauliOp}.apply_layout to raise an error with negative or duplicate indices (#12385)
• fix edge coloring bug in plotcouplingmap (#12369)
• Fix missing layout in Commuting2qGateRouter (#12137)

- Python
Published by mtreinish about 2 years ago

qiskit - Qiskit 1.1.0rc1

Changelog

Added

• Conjugate reduction in optimize annotated pass (#11811)
• Add star to linear pre-routing pass (#11387)
• Add enhancement to BitArray (#12158)
• Add ElidePermutations transpiler pass (#9523)
• Support standalone Var throughout transpiler (#12322)
• Add indexing and bitshift expressions (#12310)
• Support standalone Vars in OQ3 exporter (#12308)
• Add minimal support for standalone Var to visualisers (#12307)
• Support Var in circuit-substitution methods (#12215)
• Add representation of expr.Var to DAGCircuit (#12204)
• Promote arm64 macOS to tier 1 (#12102)
• Support standalone expr.Var in QPY (#11651)
• Extend the basis gates of BasicSimulator (#12186)
• Add reverse permutation for LNN connectivity (#12181)
• Add Rust-based SparsePauliOp.to_matrix and Miri tests (#11388)
• Finalise support for Numpy 2.0 (#11999)
• Rename show_idle and show_barrier to idle_wires and plot_barriers (#11878)
• Add fast-path construction to NLocal (#12099)
• Add mapping-like features to data_bin (#12129)
• Expose plugin options (#12107)
• Update gate dictionary in two_local.py (#12009)
• Add .apply_layout()method to Pauli class (#12066)
• Improve performance and randomness of QuantumVolume (#12097)
• Add copy keyword argument to QuantumCircuit.append (#12098)
• Added the ctrl_state param to the mcp() function & MCPhaseGate() class (#12094)
• Oxidize two qubit basis decomposer (#12010)
• Added the ctrl_state parameter to mcx() function (#12050)
• Compose multiple final_layout attributes in routing (#11399)
• Fix custom constraints in transpile with BackendV2 (#12042)
• Add BackendSamplerV2 (#11928)
• Add BackendEstimatorV2 (#11931)
• Oxidize TwoQubitWeylDecomposition (#11946)
• Adapt commutation checker to abstract circuits (#11948)
• Expose PauliList.noncommutation_graph in public API (#11795)
• Add ElidePermutations pass to optimization level 3 (#12111)
• replace CXCancellation with InverseCancellation (#11937)
• Add support for returning a DAGCircuit to TwoQubitBasisDecomposer (#12109)
• Assignment of parameters in pulse Schedule/ScheduleBlock doable through parameter name (#12088)
• Add SamplerPubResult (#12143)
• HLSConfig option to run multiple plugins and to choose the best decomposition (#12108)
• Update transpile() to convert BackendV1 inputs to BackendV2 with BackendV2Converter (#11996)
• Add commutative cancellation to preset passmanagers level 2 and 3 (#11929)
• Add RemoveFinalReset pass (#11266)
• ParameterVector support for pulse parameter assignment (#12045)
• Adding annotated argument to power methods (#12101)

Deprecated

• Deprecating Provider ABC, as abstraction is not very useful (#12145)
• pending deprecations from 0.21 (#11902)
• Deprecate Python 3.8 support (#12103)

Changed

• Increase heuristic effort for optimization level 2 (#12149)
• Improve performance and randomness of QuantumVolume (#12097)

Fixed

• Rework handling of instruction durations in preset pass managers (#12183)
• Improve performance of BackendSamplerV2 and EstimatorV2 (#12291)
• Treat Reset like Measure in ConstrainedReschedule (#11756)
• Support ECR gates in Pauli.evolve(QuantumCircuit) (#12095)
• Default init plugin was not properly raising when called with an invalid optimization level (#12170)
• Add copy keyword argument to QuantumCircuit.append (#12098)
• Update the code for decomposing MCX and MCPhase gates, so that the number of CX gates won't grow exponentially (#11993)
• Fix custom constraints in transpile with BackendV2 (#12042)
• fix typo in soft_compare (#12054)
• Fix incorrect signage in qDRIFT synthesis (#11321)
• Fix mpl circuit drawer with fold=-1 hanging with ControlFlow ops (#12016)
• Fix build() default alignment (#12029)
• Fix pulse parameter value formatter bug (#11972)
• Fix evolved operator ansatz (#11682)
• Remove old graph structure during EquivalenceLibrary.set_entry (#11959)
• Fix Instruction.repeat with conditionals (#11940)
• Fix performance issue in parsing bit indices in QPY (#11944)
• Bug Fix for missing qubit property (#11880)
• Fix improper handling of BindingsArray in SamplerPub.coerce() (#11913)
• Fix transpilation of control flow to no hardware (#11907)
• Fixing bug in qcstyle that modified custom style dict (#11874)
• Fix handling of control flow instructions in converttotarget() (#11877)
• Fix improper handling of BindingsArray in EstimatorPub.coerce (#11871)
• Fix Observables.coerce() for 0-d inputs (#11868)
• Ensure that Parameters compare equal when they have the same hash (#11652)
• Fix an unchecked condition in InverseCancellation (#11834)
• Fix PropertySet re-use in BasePassManager.run (#11787)
• Fix custom pulse instruction conversion to Qobj. (#11829)
• Fix scheduling units (#11782)
• bug loading MPL style from the configuration (#11750)
• Fix qpy.dump()'s use_symengine when passed a truthy object (#11730)
• Update Commutation Checker to Support UTF-8 Encoded Gate Names (#12061)
• Fixing Operator.from_circuit for circuits with final layouts and a non-trivial initial layout (#12057)

- Python
Published by mtreinish about 2 years ago

qiskit - Qiskit 1.0.2

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/1.0

Changelog

Fixed

• Ensure that Parameters compare equal when they have the same hash (#11652) (https://github.com/Qiskit/qiskit/pull/11875)
• Fix improper handling of BindingsArray in EstimatorPub.coerce() (#11871) (https://github.com/Qiskit/qiskit/pull/11881)
• Fix transpilation of control flow to no hardware (#11907) (https://github.com/Qiskit/qiskit/pull/11915)
• Fix type hint and doc of StatevectorEstimator.default_precision (#11910) (https://github.com/Qiskit/qiskit/pull/11918)
• Fix handling of control flow instructions in converttotarget() (#11877) (https://github.com/Qiskit/qiskit/pull/11884)
• Bugfix for missing qubit property (#11880) (https://github.com/Qiskit/qiskit/pull/11927)
• Fix performance issue in parsing bit indices in QPY (#11944) (https://github.com/Qiskit/qiskit/pull/11945)
• Remove old graph structure during EquivalenceLibrary.set_entry (#11959) (https://github.com/Qiskit/qiskit/pull/11962)
• Fix improper handling of BindingsArray in SamplerPub.coerce() (#11913) (https://github.com/Qiskit/qiskit/pull/11920)
• Fix Observables.coerce() for 0-d inputs (#11868) (https://github.com/Qiskit/qiskit/pull/11876)
• Fix evolved operator ansatz (#11682) (https://github.com/Qiskit/qiskit/pull/11965)

- Python
Published by kevinhartman over 2 years ago

qiskit - Qiskit 0.46.1

Changelog

Fixed

• Fixing monitor tools (#11414)
• Remove old graph structure during EquivalenceLibrary.set_entry (#11959) (#11963)
• Fix handling of control flow instructions in converttotarget() (#11922)
• Fix PropertySet re-use in BasePassManager.run (#11787) (#11863)
• Add missing gate properties and configuration to FakeOpenPulse2Q (from #11609) (#11788)
• Construct subclasses of InstructionDurations from backend (#11501) (#11727)

- Python
Published by qiskit-bot over 2 years ago

qiskit - Qiskit 1.0.1

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/1.0

Changelog

Fixed:

• Fix an unchecked condition in InverseCancellation (#11834)
• Fix PropertySet re-use in BasePassManager.run (#11787)
• Fix custom pulse instruction conversion to Qobj (#11829)
• Fix scheduling units (#11817)

- Python
Published by mtreinish over 2 years ago

qiskit - Qiskit 1.0.0

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/1.0

Changelog

Added

• Add generic V1 Fake Backends, replace use in tests (#10952)
• Native OpenQASM 3 importer (#11584)
• Support stabilised syntax for OpenQASM 3 switch (#11417)
• Library of Unparameterizable Standard Gates Commutations (#11192)
• Add version flag to qpy dump (#11644)
• Rename BasicAer to BasicProvider and refactor interface to follow BackendV2 (#11422)
• Token swapper permutation synthesis plugin (#10657)
• Add reference implementation of EstimatorV2 (#11227)
• Add fake generic and modify tests (#10266)
• Add uuid property to Parameter (#11647)
• Extend CommutativeInverseCancellation to cancel pairs of gates up-to-phase (#11248)
• Add circuit generation from set of stabilizers (#11483)
• Use "tensorised-Pauli decomposition" in SparsePauliOp.from_operator (#11133)
• Warn on import failures within optional dependencies (#11522)
• Allow string keys in QuantumCircuit.assign_parameters (#11432)
• Add QuantumCircuit.get_parameter to retrieve by name (#11431)
• use faster aqc objective function evaluation by default (#11479)
• Add qpy deprecation warning class (#11260)
• Add ParameterExpression.numeric to cast to number (#11109)
• Document how to use high level synthesis plugins (#11389)
• QFT circuit synthesis for linear nearest neighbor connectivity (#11236)
• Ensure QuantumCircuit.append validates captures in control-flow (#10974)
• Decomposition of single R gate in RR basis should be one R gate, not two (#11304)
• Add pow as supported operation for ParameterExpression (#11235)
• Add representation of storage-owning Var nodes (#10944)
• Add support for Python 3.12 (#11262)
• Add pass to filter ops and label inserted barriers (#10323)
• Oxidize QuantumCircuit._data and intern CircuitInstruction args (#10827)
• Fixed Issue 11026: SparsePauliOp.apply_layout should do nothing if given None (#11041)
• Add new transpiler exception class for too many qubits (#11241)
• Singletonized Measure and Reset instructions (#11170)
• Improved Documentation and Error-Signaling of VF2PostLayout (#11090)
• Update and expand DAGDependency drawer (#11103)
• Update gate.inverse() to return AnnotatedOperation (#11593)
• Fix qpy support for Annotated Operations (#11505)
• Update gate.control() to return AnnotatedOperation (#11433)
• Introduction of ExperimentalWarning (#11326)
• New OptimizeAnnotated transpiler pass (#11476)
• Reimplement twoqubitdecompose.numbasisgates in rust (#11019)
• Add a kwarg for num_processes in the transpiler (#11554)
• Supporting floating-point exponents in Operator.power (#11534)
• Add Statevector-based SamplerV2 (#11566)
• Add BaseEstimatorV2 (#11527)
• Add BaseSamplerV2 (#11529)
• List support for coupling map in pass manager (#11063)
• Add disable_validation option to SymbolicPulse (#11029)

Changed

• Fix approximation_degree default in generate_preset_pass_maanger (#11695)
• Handle custom operations with overlapping names in QPY (#11646)
• Legacy code removal in pass manager (#11448)
• Bump MSRV to 1.70 (#11493)
• Replace qiskit metapackage with qiskit-terra (#11271)
• Update platform support and require symengine (#10902)

Removed

• Remove provider-specific fake backends,FakeProvider class and related tools in 1.0 (#11376)
• Effect final removals from Qiskit 1.0 (#11711)
• Remove deprecated features in 0.46 in primitives (#11576)
• Remove pulse scopedparameters and searchparameters (#11692)
• Rename BasicAer to BasicProvider and refactor interface to follow BackendV2 (#11422)
• Remove deprecated functions in pulse qobj converter (#11410)
• Remove deprecated feature in 0.45 in unroller (#11581)
• Remove visualization code deprecated in 0.22 (released on October 13, 2022) (#10989)
• Remove qiskit.quantum_info.synthesis for Qiskit 1.0 release (#11592)
• Remove qiskit.transpiler.synthesis for Qiskit 1.0 release (#11570)
• Remove execute() function (#11565)
• Remove deprecated features in 0.45 in quantumcircuit (#11577)
• Deprecate qiskit/quantum_info/synthesis and move to qiskit/synthesis (#11460)
• Remove psutil as a dependency (#11336)
• Remove Aer and imports from qiskit.providers.aer (#11442)
• Remove qiskit.extensions (#11488)
• remove PauliList support as observable type for Estimator.run (#11521)
• Remove ConfigurableFakeBackend (#11568)
• Removed Deprecated Pulse Call Instruction (#11537)
• remove deprecated clifford get/set item (#11555)
• Remove most of qiskit.test (#11445)
• Make iqp the matplotlib default style (#11536)
• remove deprecated aquire alignment (#11553)
• Removed Deprecated Instruction.qasm Function (#11538)
• Remove qiskit.tools module (#11515)
• Removed Deprecated VF2 Call Limit (#11540)
• Remove deprecated IBMQ dependent functionality (#11513)
• Legacy code removal in pass manager (#11448)
• Remove deprecated top-level classicalfunction imports (#11486)
• Remove QuantumCircuit.bind_parameters (#11434)
• Remove Bit.register and Bit.index (#10996)
• add release note (#11395)
• Remove NoiseAdaptiveLayout and CrosstalkAdaptiveSchedule (#11400)
• Remove deprecated legacy pulse builder commands (#11191)
• Remove deprecated ParametricPulse classes (#11024)
• Remove legacy qasm2 parser (#11308)
• Remove leftover algorithm/opflow utils (#11324)
• Remove alg_globals and validation (#11252)
• Remove deprecated opflow module, QuantumInstance and related utils (#11111)
• Remove qiskit_version (deprecated in Qiskit Terra 0.25) (#11305)
• Remove deprecated IntegerComparator.num_ancilla_qubits (#11306)
• Fixed issue 11143 by removing deprecated code (#11159)
• removed the deprecated code since 0.23 (qiskit.visualization.pulse) (#11213)
• Remove the discrete pulse library (#11277)
• Remove deprecated qiskit.algorithms module (#11086)
• Remove namespace packaging hooks (#11223)
• Expire deprecation on qargs=None in DAG appends (#11190)
• Remove qiskit.test (#10998)
• Remove complex amp support for ScalableSymbolicPulse (#11403)
• Remove validation methods from primitive base classes (#11052)

Fixed

• bug loading MPL style from the configuration (#11750)
• Fix qpy.dump()'s use_symengine when passed a truthy object (#11730)
• use pulse_alignment from Target in PadDynamicalDecoupling (#11660)
• Handle custom operations with overlapping names in QPY (#11646)
• Fix split barriers leaking during disjoint layout processing (#11655)
• Fix SetLayout to error with invalid int list input (#11653)
• Backend converter bugfix (edge case) (#11609)
• Followup of #11095 (#11404)
• Restrict version-number output of OpenQASM 3 exporter (#11418)
• Fix qpy support for Cliffords (#11495)
• Fix a bug of missing pulse library entry in PulseQobj parsing (#11397)
• Fix broadcasting of QuantumCircuit.delay (#11447)
• Detect duplicates in QuantumCircuit.compose (#11451)
• Construct subclasses of InstructionDurations from backend (#11501)
• Fix global-phase of copied BlueprintCircuits (#11456)
• Fix text overwriting end of box for empty default case in mpl drawer (#11366)
• Add drawer support for AnnotatedOperations (#11202)
• Ensure TemplateOptimization returns native-symbolic objects (#11107)
• Add missing parameter in standard-gate mapping (#11411)
• Fix a bug is StabilizerState repr (#11368)
• Fixed bug in OptimizeSwapBeforeMeasure (#11413)
• Raise error eagerly on bad unitary synthesis method (#11367)
• Don't substitute ideal gates in target with Optimize1qGatesDecomposition (#11351)
• Update Instruction.condition_bits for runtime classical expressions (#11325)
• Avoid routing 2q barriers in SabreSwap (#11295)
• Fix backend_util.py and test cases to support Aer 0.13 (#11172)
• Fix issue with ScheduleBlock qpy serialization and use_symengine (#11261)
• Allow correct retrieval of circuit with initialize instruction from qpy file (#11206)
• Fix QuantumCircuit.barrier argument conversion (#11272)
• Do not ignore global phases when comparing unitary gates (#11247)
• Fix pickling of conditioned custom gates from OpenQASM 2 import (#11175)
• Fix Channel.__hash__ in multiprocessing contexts (#11251)
• Speed up InverseCancellation when there's nothing to cancel (#11211)
• Allow barriers in overlap circuit inputs (#11179)
• Removed 2pi wrapping for global phase parameter (#10631)
• Fix circuit drawer returning qubit[register] names for input (#11096)
• Fix build ordering of BlueprintCircuit._append (#11181)
• Collect classical registers using a set (#10496) (#10505)
• Fix lack of alternative for Optimizer in AQC (#11099)
• Emit a descriptive error when the QPY version is too new (#11074)
• Plot State City Visualization Fixes (#10590)
• Fix Barrier broadcast arguments (#11113)
• Fix calling backend.name() for backendV2 (#11065)
• Fix text drawer AnnotatedOperations (#11466)
• Fix Sabre extended set population order (#10651)

- Python
Published by mtreinish over 2 years ago

qiskit - Qiskit 1.0.0rc1

Changelog

Added

• Add generic V1 Fake Backends, replace use in tests (#10952)
• Native OpenQASM 3 importer (#11584)
• Support stabilised syntax for OpenQASM 3 switch (#11417)
• Library of Unparameterizable Standard Gates Commutations (#11192)
• Add version flag to qpy dump (#11644)
• Rename BasicAer to BasicProvider and refactor interface to follow BackendV2 (#11422)
• Token swapper permutation synthesis plugin (#10657)
• Add reference implementation of EstimatorV2 (#11227)
• Add fake generic and modify tests (#10266)
• Add uuid property to Parameter (#11647)
• Extend CommutativeInverseCancellation to cancel pairs of gates up-to-phase (#11248)
• Add circuit generation from set of stabilizers (#11483)
• Use "tensorised-Pauli decomposition" in SparsePauliOp.from_operator (#11133)
• Warn on import failures within optional dependencies (#11522)
• Allow string keys in QuantumCircuit.assign_parameters (#11432)
• Add QuantumCircuit.get_parameter to retrieve by name (#11431)
• use faster aqc objective function evaluation by default (#11479)
• Add qpy deprecation warning class (#11260)
• Add ParameterExpression.numeric to cast to number (#11109)
• Document how to use high level synthesis plugins (#11389)
• QFT circuit synthesis for linear nearest neighbor connectivity (#11236)
• Ensure QuantumCircuit.append validates captures in control-flow (#10974)
• Decomposition of single R gate in RR basis should be one R gate, not two (#11304)
• Add pow as supported operation for ParameterExpression (#11235)
• Add representation of storage-owning Var nodes (#10944)
• Add support for Python 3.12 (#11262)
• Add pass to filter ops and label inserted barriers (#10323)
• Oxidize QuantumCircuit._data and intern CircuitInstruction args (#10827)
• Fixed Issue 11026: SparsePauliOp.apply_layout should do nothing if given None (#11041)
• Add new transpiler exception class for too many qubits (#11241)
• Singletonized Measure and Reset instructions (#11170)
• Improved Documentation and Error-Signaling of VF2PostLayout (#11090)
• Update and expand DAGDependency drawer (#11103)
• List support for coupling map in pass manager (#11063)
• Add Statevector-based SamplerV2 (#11566)
• Add BaseEstimatorV2 (#11527)
• Add BaseSamplerV2 (#11529)
• Add BasePrimitiveJob class and deprecate PrimitiveJob.submit method (#11552)
• Add V2 primitive container classes (#11524)
• Add primitives.containers.BitArray container class (#11542)
• Add disable_validation option to SymbolicPulse (#11029)
• Supporting floating-point exponents in Operator.power (#11534)
• Update gate.inverse() to return AnnotatedOperation (#11593)
• Add a kwarg for num_processes in the transpiler (#11554)
• Introduction of ExperimentalWarning (#11326)
• New OptimizeAnnotated transpiler pass (#11476)
• Reimplement twoqubitdecompose.numbasisgates in rust (#11019)
• Update gate.control() to return AnnotatedOperation (#11433)

Changed

• Fix approximation_degree default in generate_preset_pass_maanger (#11695)
• Handle custom operations with overlapping names in QPY (#11646)
• Legacy code removal in pass manager (#11448)
• Bump MSRV to 1.70 (#11493)
• Replace qiskit metapackage with qiskit-terra (#11271)
• Update platform support and require symengine (#10902)

Removed

• Remove provider-specific fake backends,FakeProvider class and related tools in 1.0 (#11376)
• Effect final removals from Qiskit 1.0 (#11711)
• Remove deprecated features in 0.46 in primitives (#11576)
• Remove pulse scopedparameters and searchparameters (#11692)
• Rename BasicAer to BasicProvider and refactor interface to follow BackendV2 (#11422)
• Remove deprecated functions in pulse qobj converter (#11410)
• Remove deprecated feature in 0.45 in unroller (#11581)
• Remove visualization code deprecated in 0.22 (released on October 13, 2022) (#10989)
• Remove qiskit.quantum_info.synthesis for Qiskit 1.0 release (#11592)
• Remove qiskit.transpiler.synthesis for Qiskit 1.0 release (#11570)
• Remove execute() function (#11565)
• Remove deprecated features in 0.45 in quantumcircuit (#11577)
• Deprecate qiskit/quantum_info/synthesis and move to qiskit/synthesis (#11460)
• Remove psutil as a dependency (#11336)
• Remove Aer and imports from qiskit.providers.aer (#11442)
• Remove qiskit.extensions (#11488)
• remove PauliList support as observable type for Estimator.run (#11521)
• Remove ConfigurableFakeBackend (#11568)
• Removed Deprecated Pulse Call Instruction (#11537)
• remove deprecated clifford get/set item (#11555)
• Remove most of qiskit.test (#11445)
• Make iqp the matplotlib default style (#11536)
• remove deprecated aquire alignment (#11553)
• Removed Deprecated Instruction.qasm Function (#11538)
• Remove qiskit.tools module (#11515)
• Removed Deprecated VF2 Call Limit (#11540)
• Remove deprecated IBMQ dependent functionality (#11513)
• Legacy code removal in pass manager (#11448)
• Remove deprecated top-level classicalfunction imports (#11486)
• Remove QuantumCircuit.bind_parameters (#11434)
• Remove Bit.register and Bit.index (#10996)
• add release note (#11395)
• Remove NoiseAdaptiveLayout and CrosstalkAdaptiveSchedule (#11400)
• Remove deprecated legacy pulse builder commands (#11191)
• Remove deprecated ParametricPulse classes (#11024)
• Remove legacy qasm2 parser (#11308)
• Remove leftover algorithm/opflow utils (#11324)
• Remove alg_globals and validation (#11252)
• Remove deprecated opflow module, QuantumInstance and related utils (#11111)
• Remove qiskit_version (deprecated in Qiskit Terra 0.25) (#11305)
• Remove deprecated IntegerComparator.num_ancilla_qubits (#11306)
• Fixed issue 11143 by removing deprecated code (#11159)
• removed the deprecated code since 0.23 (qiskit.visualization.pulse) (#11213)
• Remove the discrete pulse library (#11277)
• Remove deprecated qiskit.algorithms module (#11086)
• Remove namespace packaging hooks (#11223)
• Expire deprecation on qargs=None in DAG appends (#11190)
• Remove complex amp support for ScalableSymbolicPulse (#11403)
• Remove qiskit.test (#10998)

Fixed

• use pulse_alignment from Target in PadDynamicalDecoupling (#11660)
• Handle custom operations with overlapping names in QPY (#11646)
• Fix split barriers leaking during disjoint layout processing (#11655)
• Fix SetLayout to error with invalid int list input (#11653)
• Backend converter bugfix (edge case) (#11609)
• Followup of #11095 (#11404)
• Restrict version-number output of OpenQASM 3 exporter (#11418)
• Fix qpy support for Cliffords (#11495)
• Fix a bug of missing pulse library entry in PulseQobj parsing (#11397)
• Fix broadcasting of QuantumCircuit.delay (#11447)
• Detect duplicates in QuantumCircuit.compose (#11451)
• Construct subclasses of InstructionDurations from backend (#11501)
• Fix global-phase of copied BlueprintCircuits (#11456)
• Fix text overwriting end of box for empty default case in mpl drawer (#11366)
• Add drawer support for AnnotatedOperations (#11202)
• Ensure TemplateOptimization returns native-symbolic objects (#11107)
• Add missing parameter in standard-gate mapping (#11411)
• Fix a bug is StabilizerState repr (#11368)
• Fixed bug in OptimizeSwapBeforeMeasure (#11413)
• Raise error eagerly on bad unitary synthesis method (#11367)
• Don't substitute ideal gates in target with Optimize1qGatesDecomposition (#11351)
• Update Instruction.condition_bits for runtime classical expressions (#11325)
• Avoid routing 2q barriers in SabreSwap (#11295)
• Fix backend_util.py and test cases to support Aer 0.13 (#11172)
• Fix issue with ScheduleBlock qpy serialization and use_symengine (#11261)
• Allow correct retrieval of circuit with initialize instruction from qpy file (#11206)
• Fix QuantumCircuit.barrier argument conversion (#11272)
• Do not ignore global phases when comparing unitary gates (#11247)
• Fix pickling of conditioned custom gates from OpenQASM 2 import (#11175)
• Fix Channel.__hash__ in multiprocessing contexts (#11251)
• Speed up InverseCancellation when there's nothing to cancel (#11211)
• Allow barriers in overlap circuit inputs (#11179)
• Removed 2pi wrapping for global phase parameter (#10631)
• Fix circuit drawer returning qubit[register] names for input (#11096)
• Fix build ordering of BlueprintCircuit._append (#11181)
• Collect classical registers using a set (#10496) (#10505)
• Fix lack of alternative for Optimizer in AQC (#11099)
• Emit a descriptive error when the QPY version is too new (#11074)
• Plot State City Visualization Fixes (#10590)
• Fix Barrier broadcast arguments (#11113)
• Fix calling backend.name() for backendV2 (#11065)
• Fix text drawer AnnotatedOperations (#11466)
• Fix qpy support for Annotated Operations (#11505)
• Fix mypy errors (pulse) (#8268)
• Fix Sabre extended set population order (#10651)

- Python
Published by mtreinish over 2 years ago

qiskit - Qiskit 0.46.0

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/0.46

Changelog

Deprecated

• Remove validation methods from primitive base classes (backport #11052) (#11532)
• Deprecate visualization code (#11636)
• Deprecate pulse parameter scoping (#11691)
• Legacy code deprecation in pass manager (#11449)
• Deprecate NoiseAdaptiveLayout and CrosstalkAdaptiveSchedule (#11402)
• Deprecate qiskit.tools (#11514)
• Deprecate provider-specific fake backends,FakeProvider class and related tools in 0.46 (#11381)
• Add warning when qiskit package not installed (#11230)
• Deprecate BasicAer and introduce BasicProvider (#11583)
• Deprecate qiskit/quantum_info/synthesis and move to qiskit/synthesis (backport #11460) (#11635)
• Deprecate qiskit/transpiler/synthesis and move to qiskit/synthesis (backport #11426) (#11624)
• Deprecate PauliList estimator observables (#11520)
• Deprecate ConfigurableFakeBackend (#11567)
• Deprecate execute() (#11044)
• deprecate qiskit.test (#11001)
• Deprecate qiskit.Aer and qiskit.providers.aer (#11439)
• Deprecate implicit Estimator conversion to SparsePauliOp (#11535)
• Deprecate legacy qcstyle (#11545)
• Deprecate BasePrimitiveResult (#11054)
• Deprecate extensions on stable/0.46 (#11498)
• Deprecate legacy qasm2 parser for 0.46 (#11347)
• Deprecate Qobj input to UnitarySimulatorPy.run (#11394)
• deprecate legacy pulse builder command (#11249)
• Deprecate leftover algorithm/opflow utils (#11323)
• Deprecate ParametricPulse (#11279)
• Deprecate the discrete pulse library (#11110) (#11265)

Added

• Add fake generic and modify tests (backport #10266) (#11670)
• Deprecate BasicAer and introduce BasicProvider (#11583)
• Deprecate qiskit/quantum_info/synthesis and move to qiskit/synthesis (backport #11460) (#11635)
• Add support for Python 3.12 (#11262) (#11311)

Changed

• Poison import if Qiskit 1.0+ is detected (#11617)
• Add warning when qiskit package not installed (#11230)

Fixed

• Fix qpy support for Cliffords (#11495) (#11582)
• Fix a bug of missing pulse library entry in PulseQobj parsing (backport #11397) (#11573)
• Fix broadcasting of QuantumCircuit.delay (#11447) (#11523)
• Fix global-phase of copied BlueprintCircuits (#11456) (#11485)
• Fix text overwriting end of box for empty default case in mpl drawer (#11366) (#11482)
• Fix a bug is StabilizerState repr (#11368) (#11416)
• Fixed bug in OptimizeSwapBeforeMeasure (#11413) (#11415)
• Don't substitute ideal gates in target with Optimize1qGatesDecomposition (#11351) (#11359)
• Update Instruction.condition_bits for runtime classical expressions (#11325) (#11328)
• Fix backend_util.py and test cases to support Aer 0.13 (#11172) (#11283)
• Fix issue with ScheduleBlock qpy serialization and use_symengine (#11261) (#11275)
• Allow correct retrieval of circuit with initialize instruction from qpy file (#11206) (#11274)
• Fix QuantumCircuit.barrier argument conversion (#11272) (#11273)
• Fix pickling of conditioned custom gates from OpenQASM 2 import (#11175) (#11258)
• Fix Channel.__hash__ in multiprocessing contexts (#11251) (#11255)
• Allow barriers in overlap circuit inputs (#11179) (#11216)
• Fix circuit drawer returning qubit[register] names for input (#11096) (#11199)

- Python
Published by qiskit-bot over 2 years ago

qiskit - Qiskit 0.45.3

Changelog

Changed

• Poison import if Qiskit 1.0+ is detected (#11617)

- Python
Published by qiskit-bot over 2 years ago

qiskit - Qiskit 0.45.2

Changelog

Fixed

• Fix qpy support for Cliffords (#11495) (#11582)
• Fix a bug of missing pulse library entry in PulseQobj parsing (backport #11397) (#11573)
• Fix broadcasting of QuantumCircuit.delay (#11447) (#11523)
• Fix global-phase of copied BlueprintCircuits (#11456) (#11485)
• Fix text overwriting end of box for empty default case in mpl drawer (#11366) (#11482)
• Fix a bug is StabilizerState repr (#11368) (#11416)
• Fixed bug in OptimizeSwapBeforeMeasure (#11413) (#11415)
• Don't substitute ideal gates in target with Optimize1qGatesDecomposition (#11351) (#11359)

- Python
Published by qiskit-bot over 2 years ago

qiskit - Qiskit 1.0.0b1

Changelog

Deprecated

• Deprecate PauliList estimator observables (#11055)
• Remove validation methods from primitive base classes (#11052)
• Deprecate legacy primitive attributes in base classes (#11051)
• Deprecate the discrete pulse library (#11110)

Added

• Ensure QuantumCircuit.append validates captures in control-flow (#10974)
• Decomposition of single R gate in RR basis should be one R gate, not two (#11304)
• Add pow as supported operation for ParameterExpression (#11235)
• Add representation of storage-owning Var nodes (#10944)
• Add support for Python 3.12 (#11262)
• Add pass to filter ops and label inserted barriers (#10323)
• Oxidize QuantumCircuit._data and intern CircuitInstruction args (#10827)
• Fixed Issue 11026: SparsePauliOp.apply_layout should do nothing if given None (#11041)
• Add new transpiler exception class for too many qubits (#11241)
• Singletonized Measure and Reset instructions (#11170)
• Improved Documentation and Error-Signaling of VF2PostLayout (#11090)
• Update and expand DAGDependency drawer (#11103)
• List support for coupling map in pass manager (#11063)
• Add disable_validation option to SymbolicPulse (#11029)
• Track runtime variables in control-flow builders (#10977)

Changed

• Replace qiskit metapackage with qiskit-terra (#11271)
• Update platform support and require symengine (#10902)

Removed

• Remove legacy qasm2 parser (#11308)
• Remove leftover algorithm/opflow utils (#11324)
• Remove alg_globals and validation (#11252)
• Remove deprecated opflow module, QuantumInstance and related utils (#11111)
• Remove qiskit_version (deprecated in Qiskit Terra 0.25) (#11305)
• Remove deprecated IntegerComparator.num_ancilla_qubits (#11306)
• Fixed issue 11143 by removing deprecated code (#11159)
• removed the deprecated code since 0.23 (qiskit.visualization.pulse) (#11213)
• Remove the discrete pulse library (#11277)
• Remove deprecated qiskit.algorithms module (#11086)
• Remove namespace packaging hooks (#11223)
• Expire deprecation on qargs=None in DAG appends (#11190)

Fixed

• Don't substitute ideal gates in target with Optimize1qGatesDecomposition (#11351)
• Update Instruction.condition_bits for runtime classical expressions (#11325)
• Avoid routing 2q barriers in SabreSwap (#11295)
• Fix backend_util.py and test cases to support Aer 0.13 (#11172)
• Fix issue with ScheduleBlock qpy serialization and use_symengine (#11261)
• Allow correct retrieval of circuit with initialize instruction from qpy file (#11206)
• Fix QuantumCircuit.barrier argument conversion (#11272)
• Do not ignore global phases when comparing unitary gates (#11247)
• Fix pickling of conditioned custom gates from OpenQASM 2 import (#11175)
• Fix Channel.__hash__ in multiprocessing contexts (#11251)
• Speed up InverseCancellation when there's nothing to cancel (#11211)
• Allow barriers in overlap circuit inputs (#11179)
• Removed 2pi wrapping for global phase parameter (#10631)
• Fix circuit drawer returning qubit[register] names for input (#11096)
• Fix build ordering of BlueprintCircuit._append (#11181)
• Collect classical registers using a set (#10496) (#10505)
• Fix lack of alternative for Optimizer in AQC (#11099)
• Emit a descriptive error when the QPY version is too new (#11074)
• Plot State City Visualization Fixes (#10590)
• Fix Barrier broadcast arguments (#11113)
• Fix calling backend.name() for backendV2 (#11065)
• Fix Sabre extended set population order (#10651)

- Python
Published by mtreinish over 2 years ago

qiskit - Qiskit 0.45.1

Changelog

Added

• Add support for Python 3.12 (#11262) (#11311)

Fixed

• Update Instruction.condition_bits for runtime classical expressions (#11325) (#11328)
• Fix backend_util.py and test cases to support Aer 0.13 (#11172) (#11283)
• Fix issue with ScheduleBlock qpy serialization and use_symengine (#11261) (#11275)
• Allow correct retrieval of circuit with initialize instruction from qpy file (#11206) (#11274)
• Fix QuantumCircuit.barrier argument conversion (#11272) (#11273)
• Fix pickling of conditioned custom gates from OpenQASM 2 import (#11175) (#11258)
• Fix Channel.__hash__ in multiprocessing contexts (#11251) (#11255)
• Allow barriers in overlap circuit inputs (#11179) (#11216)
• Fix circuit drawer returning qubit[register] names for input (#11096) (#11199)

- Python
Published by qiskit-bot over 2 years ago

qiskit - Qiskit 0.45.0

Release notes: https://qiskit.org/documentation/release_notes.html#relnotes-0-45-0

Changelog

Deprecated

• Pass manager refactoring: cleanup internals (#10127)
• Deprecate passing None to DAGCircuit appenders (#10752)
• Deprecate Unroller pass (#10607)
• Fix deprecation warning of unscheduled circuits in timeline drawer (#10851)
• Deprecation of algorithm utils (algorithm_globals and validation) (#10905)
• Deprecate bind_parameters in favor of assign_parameters (#10792)
• Move OpenQASM 2 exporter to qiskit.qasm2 (#10533)
• Deprecate qiskit.extensions (#10725)
• Deprecate duplicate circuit gate method (#10797)

Added

• Merging UnrollCustomDefinitions into HighLevelSynthesis as a single pass (#10965)
• Add UnitaryOverlap to the circuit library (#10734)
• schedule() considers instruction map (#10988)
• Pass manager refactoring: cleanup internals (#10127)
• Add display of expressions to circuit drawers (#10869)
• Singleton parameterless controlled gates (#10898)
• Starting layout analysis pass for sabre (#10829)
• Rewrite singleton handling including SingletonInstruction (#11014)
• Annotated operations (#9846)
• Add apply_layout method to SparsePauliOp (#10947)
• Fix hash of Parameter and ParameterExpression (#10875)
• Fix deprecated behaviour in timeline drawer (#10846)
• Improve the ergonomics of the TranspileLayout class (#10835)
• Add check_input option to UnitaryGate (#10660)
• Fix MergeAdjacentBarriers to scale with number of barriers (#10900)
• Add use_symengine option to qpy.dump (#10820)
• Update plotgatemap() family to leverage graphviz for visualization (#10208)
• #10360 New sign feature in parameterexpression.py (#10571)
• adding an option to CouplingMap.reduce to allow disconnected coupling maps (#10863)
• Use singletons for standard library unparameterized, non-controlled gates (#10314)
• Optimise QuantumCircuit.assign_parameters for single-parameter binding (#10548)
• Add fast path to Parameter.assign (#10549)
• Add option to SabreLayout to specify starting layouts (#10721)
• Allow empty list default initialization for SparsePauliOp (#10765)
• Add fast-path construction to DAGCircuit methods (#10753)
• Use BasisTranslator for unroll 3q or more (#10776)
• Move OpenQASM 2 exporter to qiskit.qasm2 (#10533)
• Add display of internal circuits for ControlFlowOps to text drawer (#10414)
• Optimization stage as a plugin. (#10581)
• constructing cliffords from linear functions and permutation gates (#10423)
• Adding coupling-map and target to HighLevelSynthesis (#10477)
• Add draw method to Operator class (#10271)
• Add tests of Expr support through SabreSwap (#10511)
• Add full Expr support to StochasticSwap (#10506)
• limiting matrix-based commutativity check (#10495)
• Revert "Revert "Pass manager refactoring: add passmanager module (#10124)" (#10454)" (#10474)
• Add IGate rules to standard equivalence library (#7146)
• Add NormalizeRXAngle and RXCalibrationBuilder passes (#10634)
• Preparations to update the default MPL drawer style to "iqx" (#10950)

Changed

• Pass manager refactoring: cleanup internals (#10127)
• Deprecate Unroller pass (#10607)
• Singleton parameterless controlled gates (#10898)
• Pin Numpy < 2 in requirements (#10893)
• Update plotgatemap() family to leverage graphviz for visualization (#10208)
• Use singletons for standard library unparameterized, non-controlled gates (#10314)
• Adding h, p and u to basic aer (#10673)
• qiskit-terra == qiskit, in version libraries (#10425)
• Keep resets at beginning of circuits (#10591)
• Migrate init stage to plugins (#10689)
• Migrate layout stage to plugins (#10622)
• Cleaning up U3 in the unitary extension (#10597)
• Update minimum Rust version to 1.64 (#10541)
• Revert "Revert "Pass manager refactoring: add passmanager module (#10124)" (#10454)" (#10474)

Removed

• Removed code deprecated in 0.22 transpiler and providers
• Removed code deprecated in qiskit-terra 0.21, released on June 2022 (#10754)
• removed deprecated PauliTable, StabilizerTable and tests (#10815)
• Remove code deprecated in 0.15 (#10779)
• Remove deprecated x and z arguments to Pauli (#10717)
• Removed deprecated functions in qiskit.scheduler.utils (#10879)
• remove qiskit.utils.deprecation.deprecate_function, deprecated in terra 0.22 (#10881)
• Remove quantum_info deprecated code in 0.22 (#10861)
• Remove deprecated code in 0.19 (#10791)
• Removed code deprecated in 0.20 (#10767)
• Remove deprecated BIPMapping pass (#10526)
• Removal of deprecated property numancillaqubits (#10793)

Fixed

• Fix input normalisation of transpile(initial_layout=...) (#11031)
• Add base-gate callback to CUGate.params return (#11032)
• Fix build filter coupling map with mix ideal/physical targets (#11009)
• schedule() considers instruction map (#10988)
• Fix commutation analysis to group gates into blocks of pairwise commuting gates (#10618)
• NoiseAdaptiveLayout to consider inconsistencies in backend (#10859)
• Use only discrete-basis translations in GateDirection (#10786)
• Fix qpy for controlled UnitaryGate (#10809)
• Add global-phase support to control-flow builders (#10800)
• BackendEstimator support BackendV2 without coupling_map (#10956)
• Fix hash of Parameter and ParameterExpression (#10875)
• Fix IQX color schemes (#10941)
• Support dynamic circuit in BackendEstimator (#9700)
• Avoid useless deepcopy of target with custom pulse gates in transpile (#10973)
• Fix bug in qs_decomposition (#10850)
• Fix issues with ControlFlowOp displays (#10842)
• Fix Clifford.from_operator to fail with non-Clifford diagonal operators (#10904)
• Support passing empty lists to Pauli delete method (#10849)
• fix random statevector distribution (#10866)
• Allow dynamical decoupling pass to work on circuits with pulse gates (#10834)
• Fix GateDirection pass (#10825)
• Fix qpy for multiple controlled parametrized gates (#10758)
• Track Sabre decay heuristic on physical qubits (#10756)
• Handle final comments with no terminating newline in OpenQASM 2 (#10773)
• Support new-style Bit in Pauli convertor from QuantumCircuit (#10757)
• Add validation to Sampler if there are no measurements (#10642)
• Fix performance of Sabre rust<->Python boundary (#10652)
• Fix classical-synthesis label ordering with registerless=False (#9536)
• Reject bad values in SparsePauliOp.paulis setter (#10437)
• Fixing the tools for plotting Pauli vec (#10619)
• Fix open circles and visual circuit tests to .9999 (#10580)
• Fix multiple nested custom controlled gates in QPY (#10537)
• Implemented a type check in copy method of QuantumCircuit class (#10521)
• Force decimal points in OpenQASM 2 floats (#10532)
• limiting matrix-based commutativity check (#10495)
• Fix final_layout when VF2PostLayout finds a better layout (#10466)
• Fix empty-barrier handling in OpenQASM 2 (#10469)
• Fix Pulse channel index validation (#10476)
• raise an exception with a custom gate with clbits or no qubits (#10438)

- Python
Published by ElePT over 2 years ago

qiskit - Qiskit 0.25.3

Changelog

Fixed

• Fix input normalisation of transpile(initial_layout=...) (backport #11031) (#11058)
• Fix calling backend.name() for backendV2 (#11065) (#11076) (#11092)
• Fix build filter coupling map with mix ideal/physical targets (#11009) (#11049)
• Emit a descriptive error when the QPY version is too new (#11094)
• BackendEstimator support BackendV2 without coupling_map (#10956) (#11006)
• Support dynamic circuit in BackendEstimator (#9700) (#10984)
• Avoid useless deepcopy of target with custom pulse gates in transpile (#10973) (#10978)
• Fix bug in qs_decomposition (#10850) (#10957)

- Python
Published by qiskit-bot over 2 years ago

qiskit - Qiskit 0.45.0rc1

Changelog

Deprecated

• Pass manager refactoring: cleanup internals (#10127)
• Deprecate passing None to DAGCircuit appenders (#10752)
• Deprecate Unroller pass (#10607)
• Fix deprecation warning of unscheduled circuits in timeline drawer (#10851)
• Deprecation of algorithm utils (algorithm_globals and validation) (#10905)
• Deprecate bind_parameters in favor of assign_parameters (#10792)
• Move OpenQASM 2 exporter to qiskit.qasm2 (#10533)
• Deprecate qiskit.extensions (#10725)
• Deprecate duplicate circuit gate method (#10797)

Added

• Merging UnrollCustomDefinitions into HighLevelSynthesis as a single pass (#10965)
• Add UnitaryOverlap to the circuit library (#10734)
• schedule() considers instruction map (#10988)
• Pass manager refactoring: cleanup internals (#10127)
• Add display of expressions to circuit drawers (#10869)
• Singleton parameterless controlled gates (#10898)
• Starting layout analysis pass for sabre (#10829)
• Rewrite singleton handling including SingletonInstruction (#11014)
• Annotated operations (#9846)
• Add apply_layout method to SparsePauliOp (#10947)
• Fix hash of Parameter and ParameterExpression (#10875)
• Fix deprecated behaviour in timeline drawer (#10846)
• Improve the ergonomics of the TranspileLayout class (#10835)
• Add check_input option to UnitaryGate (#10660)
• Fix MergeAdjacentBarriers to scale with number of barriers (#10900)
• Add use_symengine option to qpy.dump (#10820)
• Update plotgatemap() family to leverage graphviz for visualization (#10208)
• #10360 New sign feature in parameterexpression.py (#10571)
• adding an option to CouplingMap.reduce to allow disconnected coupling maps (#10863)
• Use singletons for standard library unparameterized, non-controlled gates (#10314)
• Optimise QuantumCircuit.assign_parameters for single-parameter binding (#10548)
• Add fast path to Parameter.assign (#10549)
• Add option to SabreLayout to specify starting layouts (#10721)
• Allow empty list default initialization for SparsePauliOp (#10765)
• Add fast-path construction to DAGCircuit methods (#10753)
• Use BasisTranslator for unroll 3q or more (#10776)
• Move OpenQASM 2 exporter to qiskit.qasm2 (#10533)
• Add display of internal circuits for ControlFlowOps to text drawer (#10414)
• Optimization stage as a plugin. (#10581)
• constructing cliffords from linear functions and permutation gates (#10423)
• Adding coupling-map and target to HighLevelSynthesis (#10477)
• Add draw method to Operator class (#10271)
• Add tests of Expr support through SabreSwap (#10511)
• Add full Expr support to StochasticSwap (#10506)
• limiting matrix-based commutativity check (#10495)
• Revert "Revert "Pass manager refactoring: add passmanager module (#10124)" (#10454)" (#10474)
• Add IGate rules to standard equivalence library (#7146)
• Add NormalizeRXAngle and RXCalibrationBuilder passes (#10634)
• Preparations to update the default MPL drawer style to "iqx" (#10950)

Changed

• Pass manager refactoring: cleanup internals (#10127)
• Deprecate Unroller pass (#10607)
• Singleton parameterless controlled gates (#10898)
• Pin Numpy < 2 in requirements (#10893)
• Update plotgatemap() family to leverage graphviz for visualization (#10208)
• Use singletons for standard library unparameterized, non-controlled gates (#10314)
• Adding h, p and u to basic aer (#10673)
• qiskit-terra == qiskit, in version libraries (#10425)
• Keep resets at beginning of circuits (#10591)
• Migrate init stage to plugins (#10689)
• Migrate layout stage to plugins (#10622)
• Cleaning up U3 in the unitary extension (#10597)
• Update minimum Rust version to 1.64 (#10541)
• Revert "Revert "Pass manager refactoring: add passmanager module (#10124)" (#10454)" (#10474)

Removed

• Removed code deprecated in 0.22 transpiler and providers
• Removed code deprecated in qiskit-terra 0.21, released on June 2022 (#10754)
• removed deprecated PauliTable, StabilizerTable and tests (#10815)
• Remove code deprecated in 0.15 (#10779)
• Remove deprecated x and z arguments to Pauli (#10717)
• Removed deprecated functions in qiskit.scheduler.utils (#10879)
• remove qiskit.utils.deprecation.deprecate_function, deprecated in terra 0.22 (#10881)
• Remove quantum_info deprecated code in 0.22 (#10861)
• Remove deprecated code in 0.19 (#10791)
• Removed code deprecated in 0.20 (#10767)
• Remove deprecated BIPMapping pass (#10526)
• Removal of deprecated property numancillaqubits (#10793)

Fixed

• Fix input normalisation of transpile(initial_layout=...) (#11031)
• Add base-gate callback to CUGate.params return (#11032)
• Fix build filter coupling map with mix ideal/physical targets (#11009)
• schedule() considers instruction map (#10988)
• Fix commutation analysis to group gates into blocks of pairwise commuting gates (#10618)
• NoiseAdaptiveLayout to consider inconsistencies in backend (#10859)
• Use only discrete-basis translations in GateDirection (#10786)
• Fix qpy for controlled UnitaryGate (#10809)
• Add global-phase support to control-flow builders (#10800)
• BackendEstimator support BackendV2 without coupling_map (#10956)
• Fix hash of Parameter and ParameterExpression (#10875)
• Fix IQX color schemes (#10941)
• Support dynamic circuit in BackendEstimator (#9700)
• Avoid useless deepcopy of target with custom pulse gates in transpile (#10973)
• Fix bug in qs_decomposition (#10850)
• Fix issues with ControlFlowOp displays (#10842)
• Fix Clifford.from_operator to fail with non-Clifford diagonal operators (#10904)
• Support passing empty lists to Pauli delete method (#10849)
• fix random statevector distribution (#10866)
• Allow dynamical decoupling pass to work on circuits with pulse gates (#10834)
• Fix GateDirection pass (#10825)
• Fix qpy for multiple controlled parametrized gates (#10758)
• Track Sabre decay heuristic on physical qubits (#10756)
• Handle final comments with no terminating newline in OpenQASM 2 (#10773)
• Support new-style Bit in Pauli convertor from QuantumCircuit (#10757)
• Add validation to Sampler if there are no measurements (#10642)
• Fix performance of Sabre rust<->Python boundary (#10652)
• Fix classical-synthesis label ordering with registerless=False (#9536)
• Reject bad values in SparsePauliOp.paulis setter (#10437)
• Fixing the tools for plotting Pauli vec (#10619)
• Fix open circles and visual circuit tests to .9999 (#10580)
• Fix multiple nested custom controlled gates in QPY (#10537)
• Implemented a type check in copy method of QuantumCircuit class (#10521)
• Force decimal points in OpenQASM 2 floats (#10532)
• limiting matrix-based commutativity check (#10495)
• Fix final_layout when VF2PostLayout finds a better layout (#10466)
• Fix empty-barrier handling in OpenQASM 2 (#10469)
• Fix Pulse channel index validation (#10476)
• raise an exception with a custom gate with clbits or no qubits (#10438)

- Python
Published by mtreinish over 2 years ago

qiskit - Qiskit 0.25.2.1

Changelog

This is a post release of 0.25.2 the library source code is identical between this release and 0.25.2, it fixes some packaging issues that occurred during the 0.25.2 release.

- Python
Published by qiskit-bot over 2 years ago

qiskit - Qiskit 0.25.2

Changelog

Fixed

• Fix issues with ControlFlowOp displays (#10842) (#10917)
• Fix Clifford.from_operator to fail with non-Clifford diagonal operators (#10904) (#10910)
• Support passing empty lists to Pauli delete method (#10849) (#10896)
• Allow dynamical decoupling pass to work on circuits with pulse gates (#10834) (#10848)
• qregcregdescending calls deprecated Bit.index (#10843) (#10845)
• Fix GateDirection pass (#10825) (#10840)
• Fix qpy for multiple controlled parametrized gates (#10758) (#10795)
• Handle final comments with no terminating newline in OpenQASM 2 (#10773) (#10778)
• Support new-style Bit in Pauli convertor from QuantumCircuit (#10757) (#10760)
• Add validation to Sampler if there are no measurements (#10642) (#10722)

- Python
Published by qiskit-bot over 2 years ago

qiskit - Qiskit Terra 0.25.1

Release notes: https://qiskit.org/documentation/release_notes.html#terra-0-25-1

Changelog

Fixed

• Fix performance of Sabre rust<->Python boundary (#10652) (#10659)
• Fix classical-synthesis label ordering with registerless=False (#9536) (#10647)
• Reject bad values in SparsePauliOp.paulis setter (#10437) (#10643)
• Fixing the tools for plotting Pauli vec (#10619) (#10637)
• Fix open circles and visual circuit tests to .9999 (#10580) (#10609)
• Force decimal points in OpenQASM 2 floats (#10532) (#10536)

- Python
Published by qiskit-bot almost 3 years ago

qiskit - Qiskit Terra 0.25.0

Release notes: https://qiskit.org/documentation/release_notes.html#terra-0-25-0

Changelog

Deprecated

• Add deprecation warning to algs module (#10406)
• qiskit_version deprecation (#10242)
• Remove method qasm from Instruction and all of its subclasses (#10399)
• Deprecate namespace packaging hooks (#10322)
• Deprecate pulse Call instruction (#10247)
• Deprecate getvf2calllimit in presetpassmanagers (#10065)
• Deprecate circuit-library Jupyter magic (#9940)

Added

• Add full Expr support to StochasticSwap (#10506) (#10510)
• Allow circuits w/ control flow in O2 and O3 (#10372)
• Optimize ConsolidateBlocks pass (#10365)
• Add Expr support to OpenQASM 3 exporter (#10408)
• Support control flow in ConsolidateBlocks (#10355)
• Add display of internal circuits for ControlFlowOps to mpl circuit drawer (#10207)
• Add flatten option to the NLocal family (#10269)
• Improve parameter-binding performance of large instructions (#10284)
• Add block collection options split_layers and collect_from_back (#10254)
• Add in qpy the support for Discriminator and Kernel (#10327)
• Add Expr support to DAGCircuit.substitute_node_with_dag (#10381)
• Add Expr support in DAGCircuit.substitute_node (#10382)
• Add a new argument concurrent_measurements to target class (#10258)
• Add Expr support to DAGCircuit.replace_block_with_node (#10383)
• Add find_bit method to DAGCircuit to get mapping of bits to positional index (#10128)
• Add Expr support to QPY for conditions and targets (#10392)
• Add Expr support to the control-flow builders (#10400)
• Add Expr support to DAGCircuit.compose (#10377)
• Add Expr support to QuantumCircuit.compose (#10375)
• Add separable_circuits method to DAGCircuit class (#9471)
• Add support for semantic equality checking of Exprs in DAGCircuit (#10367)
• Refactor output of OpenQASM 3 exporter to use fewer aliases (#10249)
• DAGCircuit: Add getcausalcone method (#10325)
• Add getdtfrom_backend func to the builder command (#10253)
• Add Expr supprt to DAGCircuit simple constructors (#10362)
• Linear function usability improvements (#10053)
• Add Expr support to ControlFlowOp representation (#10358)
• Add initial representation of classical expressions (#10332)
• Relax wire_order restrictions in circuit visualization (#9893)
• Adding depth-5n synthesis algorithm for -CZ-CX- circuits (#9932)
• Add schmidt_decomposition function to quantum_info (#10104)
• Adding the feature of calculating entanglement measures negativity (#10134)
• Add HAS_PYGMENTS lazy tester (#9944)
• Allow multiplication of SparsePauliOp and ParameterExpression (#10264)
• Pass manager refactoring: add passmanager module (#10124)
• Added classical_predecessors method (#9980)
• Allow to normalize inputs on StatePreparation and Initialize (#7189)
• Add more 1q and 2q Pauli rotation equivalences (#7407)
• Add standard 1q Pauli equivalences to standard library (#10300)
• add abs method to ParameterExpression (#9309)

Changed

• Enable Sabre for control flow circuits at O1 (#10371)
• Refactor output of OpenQASM 3 exporter to use fewer aliases (#10249)
• Remove cyclic-definition handling from Clifford.from_circuit (#10441)
• Use rustworkx version of token_swapper (#10001)
• Use stable Python C API for building Rust extension (#10120)
• Assign values directly to fully bound parameters in quantum circuits (#10183)
• Switch QuantumCircuit.from_qasm_str and from_qasm_file to new parser (#9955)
• Drop support for Python 3.7 (#10009)
• Set max_trials for VF2Layout in preset pass managers. (#10054)

Removed

• Remove list argument broadcasting and simplify transpile() (#10291)
• Remove deprecated InstructionSet circuit_cregs argument (#10302)
• Remove deprecations from mpl circuit drawer (#10020)

Fixed

• Fix final_layout when VF2PostLayout finds a better layout (#10466) (#10493)
• Fix empty-barrier handling in OpenQASM 2 (#10469) (#10491)
• raise an exception with a custom gate with clbits or no qubits (#10438) (#10485)
• Fix Pulse channel index validation (#10476) (#10486)
• Fix UnassignedDurationError of updatefrominstructionschedulemap (#10447)
• Add Expr support to OpenQASM 3 exporter (#10408)
• Improve parameter-binding performance of large instructions (#10284)
• Add Expr support in DAGCircuit.substitute_node (#10382)
• Add Expr support to the control-flow builders (#10400)
• fix 1q matrix bug in Quantum Shannon Decomposer (#10126)
• Add mid-circuit measurement before conditional operation in random_circuit (#10401)
• Fix inner qubit mapping in UnitarySynthesis pass. (#10405)
• Fix plot legend don't show up when dataset start with zero (#10176)
• Fix deepcopy for new-style Bit (#10411)
• Fix DiagonalGate QPY serialisation (#10376)
• Add support for QuantumCircuit.layout to qpy (#10148)
• Fix CheckMap with control-flow builder nested conditionals (#10395)
• Fix VQD's optimal_values (#10279)
• Fix qasm export for gates with same name (#10286)
• Fix deprecation warnings emitted by import qiskit.primitives (#10287)
• Fix BasicSwap FakeRun Typo (#10274)
• Improve casting and error message for ParameterExpression (#10244)
• FullAncillaAllocation for backends witout a coupling map (#10240)
• Fix the output macros.measure with backendV2 (#10135)
• Fix QuantumCircuit.draw() not outputting pdf in latex mode (#10212)
• Fix output of DensityMatrix.partial_transpose to match input dimensions (#10163)
• Assign values directly to fully bound parameters in quantum circuits (#10183)
• Fix unitary synthesis for parameterized basis gates in Target (#10090)
• Fix PassManagerConfig.from_backend with BackendV1 and no CouplingMap (#10172)
• Fix top-level switch statements in QuantumCircuit.compose (#10164)
• Fixing BlockCollapser with Clbits (#9823)
• Fix initial_layout in transpile with loose qubits (#10153)
• Remove undefined variable (#10117)
• Fix wrong relative phase of MCRZ (#9836)
• Fix tweedledum runtime detection in BooleanExpression.fromdimacsfile (#10132)
• define getstate and setstate for OneQubitGateErrorMap (#10092)
• Add the qubit_coordinates_map for ibm_seattle (#10089)
• Switch QuantumCircuit.from_qasm_str and from_qasm_file to new parser (#9955)
• Fix interaction graph vf2 scoring to include 1q component (#10084)
• Set max_trials for VF2Layout in preset pass managers. (#10054) (#10061)
• Set max_trials for VF2Layout in preset pass managers. (#10054)
• Remove recursion from ConstrainedReschedule pass (#10051) (#10057)
• Remove recursion from ConstrainedReschedule pass (#10051)
• Fix for unintended rounding in 'statetolatex' latex output (#9300) (#10048)
• Fix for unintended rounding in 'statetolatex' latex output (#9300)
• Fix delay padding to respect target's constraints (#10007) (#10038)
• FIx 0q operation handling in Statevector (#10031) (#10039)
• circuit: narrow the return type of QuantumCircuit.assign_parameters (#10037)
• FIx 0q operation handling in Statevector (#10031)
• Allow decomposing composite gates by name (#9170)
• Fix delay padding to respect target's constraints (#10007)
• Use backend_compat module's convert to target (#10016)

- Python
Published by qiskit-bot almost 3 years ago

qiskit - Qiskit Terra 0.25.0rc1

Changelog

Deprecated

• Add deprecation warning to algs module (#10406)
• qiskit_version deprecation (#10242)
• Remove method qasm from Instruction and all of its subclasses (#10399)
• Deprecate namespace packaging hooks (#10322)
• Deprecate pulse Call instruction (#10247)
• Deprecate getvf2calllimit in presetpassmanagers (#10065)
• Deprecate circuit-library Jupyter magic (#9940)

Added

• Allow circuits w/ control flow in O2 and O3 (#10372)
• Optimize ConsolidateBlocks pass (#10365)
• Add Expr support to OpenQASM 3 exporter (#10408)
• Support control flow in ConsolidateBlocks (#10355)
• Add display of internal circuits for ControlFlowOps to mpl circuit drawer (#10207)
• Add flatten option to the NLocal family (#10269)
• Improve parameter-binding performance of large instructions (#10284)
• Add block collection options split_layers and collect_from_back (#10254)
• Add in qpy the support for Discriminator and Kernel (#10327)
• Add Expr support to DAGCircuit.substitute_node_with_dag (#10381)
• Add Expr support in DAGCircuit.substitute_node (#10382)
• Add a new argument concurrent_measurements to target class (#10258)
• Add Expr support to DAGCircuit.replace_block_with_node (#10383)
• Add find_bit method to DAGCircuit to get mapping of bits to positional index (#10128)
• Add Expr support to QPY for conditions and targets (#10392)
• Add Expr support to the control-flow builders (#10400)
• Add Expr support to DAGCircuit.compose (#10377)
• Add Expr support to QuantumCircuit.compose (#10375)
• Add separable_circuits method to DAGCircuit class (#9471)
• Add support for semantic equality checking of Exprs in DAGCircuit (#10367)
• Refactor output of OpenQASM 3 exporter to use fewer aliases (#10249)
• DAGCircuit: Add getcausalcone method (#10325)
• Add getdtfrom_backend func to the builder command (#10253)
• Add Expr supprt to DAGCircuit simple constructors (#10362)
• Linear function usability improvements (#10053)
• Add Expr support to ControlFlowOp representation (#10358)
• Add initial representation of classical expressions (#10332)
• Relax wire_order restrictions in circuit visualization (#9893)
• Adding depth-5n synthesis algorithm for -CZ-CX- circuits (#9932)
• Add schmidt_decomposition function to quantum_info (#10104)
• Adding the feature of calculating entanglement measures negativity (#10134)
• Add HAS_PYGMENTS lazy tester (#9944)
• Allow multiplication of SparsePauliOp and ParameterExpression (#10264)
• Pass manager refactoring: add passmanager module (#10124)
• Added classical_predecessors method (#9980)
• Allow to normalize inputs on StatePreparation and Initialize (#7189)
• Add more 1q and 2q Pauli rotation equivalences (#7407)
• Add standard 1q Pauli equivalences to standard library (#10300)
• add abs method to ParameterExpression (#9309)

Changed

• Enable Sabre for control flow circuits at O1 (#10371)
• Refactor output of OpenQASM 3 exporter to use fewer aliases (#10249)
• Remove cyclic-definition handling from Clifford.from_circuit (#10441)
• Use rustworkx version of token_swapper (#10001)
• Use stable Python C API for building Rust extension (#10120)
• Assign values directly to fully bound parameters in quantum circuits (#10183)
• Switch QuantumCircuit.from_qasm_str and from_qasm_file to new parser (#9955)
• Drop support for Python 3.7 (#10009)
• Set max_trials for VF2Layout in preset pass managers. (#10054)

Removed

• Remove list argument broadcasting and simplify transpile() (#10291)
• Remove deprecated InstructionSet circuit_cregs argument (#10302)
• Remove deprecations from mpl circuit drawer (#10020)

Fixed

• Fix UnassignedDurationError of updatefrominstructionschedulemap (#10447)
• Add Expr support to OpenQASM 3 exporter (#10408)
• Improve parameter-binding performance of large instructions (#10284)
• Add Expr support in DAGCircuit.substitute_node (#10382)
• Add Expr support to the control-flow builders (#10400)
• fix 1q matrix bug in Quantum Shannon Decomposer (#10126)
• Add mid-circuit measurement before conditional operation in random_circuit (#10401)
• Fix inner qubit mapping in UnitarySynthesis pass. (#10405)
• Fix plot legend don't show up when dataset start with zero (#10176)
• Fix deepcopy for new-style Bit (#10411)
• Fix DiagonalGate QPY serialisation (#10376)
• Add support for QuantumCircuit.layout to qpy (#10148)
• Fix CheckMap with control-flow builder nested conditionals (#10395)
• Fix VQD's optimal_values (#10279)
• Fix qasm export for gates with same name (#10286)
• Fix deprecation warnings emitted by import qiskit.primitives (#10287)
• Fix BasicSwap FakeRun Typo (#10274)
• Improve casting and error message for ParameterExpression (#10244)
• FullAncillaAllocation for backends witout a coupling map (#10240)
• Fix the output macros.measure with backendV2 (#10135)
• Fix QuantumCircuit.draw() not outputting pdf in latex mode (#10212)
• Fix output of DensityMatrix.partial_transpose to match input dimensions (#10163)
• Assign values directly to fully bound parameters in quantum circuits (#10183)
• Fix unitary synthesis for parameterized basis gates in Target (#10090)
• Fix PassManagerConfig.from_backend with BackendV1 and no CouplingMap (#10172)
• Fix top-level switch statements in QuantumCircuit.compose (#10164)
• Fixing BlockCollapser with Clbits (#9823)
• Fix initial_layout in transpile with loose qubits (#10153)
• Remove undefined variable (#10117)
• Fix wrong relative phase of MCRZ (#9836)
• Fix tweedledum runtime detection in BooleanExpression.fromdimacsfile (#10132)
• define getstate and setstate for OneQubitGateErrorMap (#10092)
• Add the qubit_coordinates_map for ibm_seattle (#10089)
• Switch QuantumCircuit.from_qasm_str and from_qasm_file to new parser (#9955)
• Fix interaction graph vf2 scoring to include 1q component (#10084)
• Set max_trials for VF2Layout in preset pass managers. (#10054) (#10061)
• Set max_trials for VF2Layout in preset pass managers. (#10054)
• Remove recursion from ConstrainedReschedule pass (#10051) (#10057)
• Remove recursion from ConstrainedReschedule pass (#10051)
• Fix for unintended rounding in 'statetolatex' latex output (#9300) (#10048)
• Fix for unintended rounding in 'statetolatex' latex output (#9300)
• Fix delay padding to respect target's constraints (#10007) (#10038)
• FIx 0q operation handling in Statevector (#10031) (#10039)
• circuit: narrow the return type of QuantumCircuit.assign_parameters (#10037)
• FIx 0q operation handling in Statevector (#10031)
• Allow decomposing composite gates by name (#9170)
• Fix delay padding to respect target's constraints (#10007)
• Use backend_compat module's convert to target (#10016)

- Python
Published by qiskit-bot almost 3 years ago

qiskit - Qiskit Terra 0.24.2

Release notes: https://qiskit.org/documentation/release_notes.html#terra-0-24-2

Changelog

Fixed

• fix 1q matrix bug in Quantum Shannon Decomposer (#10126) (#10446)
• Fix inner qubit mapping in UnitarySynthesis pass. (#10405) (#10431)
• Fix deepcopy for new-style Bit (#10411) (#10413)
• Fix DiagonalGate QPY serialisation (#10376) (#10412)
• Dispatch a builder with backendV1 and backendV2 (#10150) (#10265)
• Add support for QuantumCircuit.layout to qpy (#10148) (#10410)
• Fix CheckMap with control-flow builder nested conditionals (#10395) (#10397)
• Fix VQD's optimal_values (#10279) (#10312)
• Fix qasm export for gates with same name (#10286) (#10297)
• Improve casting and error message for ParameterExpression (#10244) (#10268)
• Fix deprecation warnings emitted by import qiskit.primitives (#10287) (#10290)
• Fix BasicSwap FakeRun Typo (#10274) (#10278)
• Fix the output macros.measure with backendV2 (#10135) (#10241)
• Fix QuantumCircuit.draw() not outputting pdf in latex mode (#10212) (#10217)
• Fix output of DensityMatrix.partial_transpose to match input dimensions (#10163) (#10215)

- Python
Published by qiskit-bot almost 3 years ago

qiskit - Qiskit Terra 0.24.1

Changelog

Changed

• Assign values directly to fully bound parameters in quantum circuits (#10183) (#10192)

Fixed

• Assign values directly to fully bound parameters in quantum circuits (#10183) (#10192)
• Fix unitary synthesis for parameterized basis gates in Target (#10090) (#10190)
• Fix PassManagerConfig.from_backend with BackendV1 and no CouplingMap (#10172) (#10181)
• Fix top-level switch statements in QuantumCircuit.compose (#10164) (#10180)
• Fixing BlockCollapser with Clbits (#9823) (#10173)
• Remove undefined variable (#10117) (#10152)
• Fix tweedledum runtime detection in BooleanExpression.fromdimacsfile (#10132) (#10137)
• Improve performance of ConstrainedReschedule pass (#10077) (#10093)
• Add the qubit_coordinates_map for ibm_seattle (#10089) (#10094)
• define getstate and setstate for OneQubitGateErrorMap (#10092) (#10095)
• Fix interaction graph vf2 scoring to include 1q component (#10084) (#10086)

- Python
Published by qiskit-bot about 3 years ago

qiskit - Qiskit Terra 0.24.0

Release notes: https://qiskit.org/documentation/release_notes.html#terra-0-24-0

Changelog

Deprecated

• Deprecate QuantumInstance and Opflow (#9176)
• Deprecate PauliTable and StabilizerTable (#9547)
• Deprecate the BIPMapping transpiler pass in favor of external plugin (#9924)

Added

• Operator apply permutation (#9403)
• Add support to switch in transpile (#9928)
• plugin convenience function for getting the entry point object (#9275)
• Improve error messages on failed control-flow transpilation (#9049)
• add function to swap connected nodes in DAGCircuit (#9160)
• Adding global_phase gate in qiskit-terra (#9251)
• Add experimental OpenQASM 3 support for switch (#9916)
• Add partial transpose function in quantum_info (#9566)
• Add full path transpile() support for disjoint backends (#9840)
• providers/options: implement Mapping (#9704)
• Allow list of optimizers+initial points in VQD (#9151)
• AdaptVQE threshold improvements (#9921)
• Add max_trials parameter to VF2PostLayout. (#9963)
• new unroll for-loops transpilation pass (#9670)
• Add support for disjoint coupling maps to SabreLayout (#9802)
• Add constructor to build target from legacy transpiler model (#9255)
• Add Rust-based OpenQASM 2 converter (#9784)
• Add Clifford.from_matrix (#9475)
• Add support for pulse reference to QPY (#9890)
• Ensure we run VF2PostLayout when needed in optimization level 1 (#9941)
• Make all Layout and Routing passes target aware (#9263)
• Fix AmplitudeEstimation is silently ignoring is_good_state in the estimation problem (#9906)
• Add flag to filter faulty qubits and gates to BackendV2Converter (#9911)
• Add equivlences of ECR, SX and SXdg gates to the equivalence library (#9913)
• Adding HLS plugins for linear functions and cliffords (#9399)
• Add representation of "switch" (#9833)
• Synthesis of a stabilizer state for LNN connectivity (#9734)
• Add commutator functions to quantum_info (#9546)
• Add option to skip deepcopy on circuittodag (#9848)
• Add MinimumPoint transpiler pass (#9612)
• Add public layout attribute to QuantumCircuit (#9486)
• Update pulse gate transpiler pass to use target. (#9587)
• Rearrange the gradient result based on the order of the input parameters (#9503)
• Add @deprecate_func and @deprecate_arg decorators (#9676)
• Add support to CouplingMap for disjoint qubits (#9710)
• Add option to skip deepcopy on dagtocircuit (#9825)
• Improve Parameter handling in SparsePauliOp (#9796)
• new parameters in plot_bloch_multivector: figsize, font_size, and title_font_size (#7264)
• Alternative construction mechanism for HLS config (#9413)
• Add add_deprecation_to_docstring for docsite deprecation support (#9685)
• Oxidize the internals of Optimize1qGatesDecomposition (#9578)
• Synthesis of CZ and Clifford circuits for linear nearest neighbor connectivity (#9450)
• Added pulses to the SymbolicPulse library (#9625)
• Remove Sabre's manual insertion-order iteration and unnecessary sorts (#9560)
• Support for time-dependent Hamiltonians and observable evaluation in TrotterQRTE (#9565)
• Add flipping of swap to GateDirection pass (#9561)
• Add an equiv method to the StabilizerState class (#9543)
• two-qubit unitary synthesis adapted to errors and over-complete gatesets (#9175)
• Local fidelity (#9504)
• ensure equivalences work to RZX (#9507)
• Adds support to PassManager drawer to display stages (#9128)
• Add target support to basis, optimization, scheduling, and util passes (#9343)

Changed

• fixed issue 9453 by removing "_v2" from name in BackendV2 class (#9465)
• Update pulse gate transpiler pass to use target. (#9587)
• Implementing CouplingMap.eq (#9766)
• Remove Sabre's manual insertion-order iteration and unnecessary sorts (#9560)
• two-qubit unitary synthesis adapted to errors and over-complete gatesets (#9175)
• PhaseOracle and BooleanExpression allow setting the expression variable order (#6658)
• Bump MSRV to 1.61 and all rust dependencies to latest releases (#9393)

Removed

• Remove argument max_credits from execute and assemble (#9322)
• Remove faulty qubits and gates sections from transpile() (#9900)
• Remove deprecated methods and args in Primitives (#9480)
• Remove factorizers and linear solvers from algorithms (#9832)
• Remove TextDrawing arguments layout, global_phase, qregs, and cregs (#9323)
• Remove DagDepNode.condition (deprecated in #6110) (#9406)

Fixed

• Set max_trials for VF2Layout in preset pass managers. (#10054) (#10061)
• Remove recursion from ConstrainedReschedule pass (#10051) (#10057)
• Fix for unintended rounding in 'statetolatex' latex output (#9300) (#10048)
• Fix delay padding to respect target's constraints (#10007) (#10038)
• FIx 0q operation handling in Statevector (#10031) (#10039)
• Bug fix macros.measure with backendv2 (#9987)
• Fix circuit drawer for instructions with circuit parameters (#9942)
• Refactor OpenQASM 2 exporter (#9953)
• Prepare qiskit/transpiler/graysynth.py for deprecation in next release (#9795)
• Fix handling of numpy integers in marginal_distribution() (#9976)
• Correctly error on incorrect clbits in QuantumCircuit.append (#9386)
• Bug fix in template optimization, and minor cleanup (#9541)
• Ensure we run VF2PostLayout when needed in optimization level 1 (#9941)
• Fix AmplitudeEstimation is silently ignoring is_good_state in the estimation problem (#9906)
• Fixed IQAE bug mentioned in issue 9280 (#9887)
• Fix QuantumCircuitData handling of Operation (#9881)
• Fixed handling of a list of coupling_maps passed to transpile() (#9886)
• Fix UnrollCustomDefinitions handling of empty definitions (#9899)
• Fix a bug in QuantumCircuit.draw related to vertical_compression (#9855)
• Fix string formatting (#9540)
• Fix mypy errors (circuit) (#8267)
• Fix non-complex dtypes in OneQubitEulerDecomposer methods (#9828)
• transpile: narrow the return type depending on the circuits argument (#9799)
• fix qasm with reset (#9819)
• Clip probabilities in QuantumState (#9762)
• Remove implicit broadcasting from Pauli/label construction of PauliList (#9779)
• Fix basisgates and couplingmap backend override in transpile() (#9789)
• Fix explicitly calibrated gates in GateDirection (#9786)
• Fix Parameter.is_real() (#9664)
• Qiskit gates not qelib1.inc are now defined when dumped (#9777)
• Fix zero-qubit Pauli label strings (#9726)
• Fix bitstring padding in the BackendSampler (#9744)
• Add inverse method to ECRGate (#9733)
• Fix handling of BackendV1 simulators in PassManagerConfig.from_backend (#9719)
• Fix qpy import of circuit with StatePreparation (#9665)
• Fix wrong argument supplied to identityop() (#9201)
• Stop raising AttributeError when accessing missing calibration (#9681)
• Fix escaping of identifiers in OQ3 output (#9660)
• Fix typing error in random_circuit conditionals (#9651)
• Fix bug in backend primitives with bound_pass_manager (#9629)
• Fix inverse of SdgGate in Solovay Kitaev (#9635)
• Add the gates ECR, iSwap, CY, SX, SXdg, DCX to the Clifford class (#9623)
• Fix handling of simulator backends in BackendV2Converter (#9630)
• Add TranspileErrors to routing passes for coupling_map=None (#7141)
• Fix VQD with SPSA optimizer (#9538)
• Update Target to use CalibrationEntry to create inst map (#9597)
• Retain all deprecated Bit properties in QPY roundtrip (#9525)
• Fix sparse matrix conversion for SciPy<Real/Imaginary>Evolver (#9598)
• Fix NumPy(Minimum)Eigensolver for sparse matrices (#9575)
• Make BarrierBeforeFinalMeasurements deterministic (#9568)
• Fix C3SXGate roundtrip in OpenQASM 2 (#9183)
• Remove deprecated arguments (#9542)
• Fix typo in Target (#9473)
• Bug fix on QNSPSA (#9483)
• Bug fix property and methods of BackendV2Converter (#9502)
• Fix bad deprecation of Register.name_format (#9494)
• Manage edge case of pickling instmap. (#9487)
• Fix performance of ReverseEstimatorGradient for partial gradients (#9491)
• Fix add_calibration bug (#9223) (#9451)
• Fix add_calibration bug (#9223)
• Fix PauliOp.adjoint() (#9434) (#9443)
• Fix PauliOp.adjoint() (#9434)
• Fix qpy for MCX gates (#9391) (#9412)
• Fix qpy for MCX gates (#9391)
• Fix TensoredOp.to_matrix with global coefficients (#9404) (#9408)
• Fix the AmplitudeEstimator algorithms for primitive usage (#9394) (#9407)
• Fix TensoredOp.to_matrix with global coefficients (#9404)
• Fix the AmplitudeEstimator algorithms for primitive usage (#9394)

- Python
Published by qiskit-bot about 3 years ago

qiskit - Qiskit Terra 0.24.0rc1

Changelog

Deprecated

• Deprecate QuantumInstance and Opflow (#9176)
• Deprecate PauliTable and StabilizerTable (#9547)
• Deprecate the BIPMapping transpiler pass in favor of external plugin (#9924)

Added

• Operator apply permutation (#9403)
• Add support to switch in transpile (#9928)
• plugin convenience function for getting the entry point object (#9275)
• Improve error messages on failed control-flow transpilation (#9049)
• add function to swap connected nodes in DAGCircuit (#9160)
• Adding global_phase gate in qiskit-terra (#9251)
• Add experimental OpenQASM 3 support for switch (#9916)
• Add partial transpose function in quantum_info (#9566)
• Add full path transpile() support for disjoint backends (#9840)
• providers/options: implement Mapping (#9704)
• Allow list of optimizers+initial points in VQD (#9151)
• AdaptVQE threshold improvements (#9921)
• Add max_trials parameter to VF2PostLayout. (#9963)
• new unroll for-loops transpilation pass (#9670)
• Add support for disjoint coupling maps to SabreLayout (#9802)
• Add constructor to build target from legacy transpiler model (#9255)
• Add Rust-based OpenQASM 2 converter (#9784)
• Add Clifford.from_matrix (#9475)
• Add support for pulse reference to QPY (#9890)
• Ensure we run VF2PostLayout when needed in optimization level 1 (#9941)
• Make all Layout and Routing passes target aware (#9263)
• Fix AmplitudeEstimation is silently ignoring is_good_state in the estimation problem (#9906)
• Add flag to filter faulty qubits and gates to BackendV2Converter (#9911)
• Add equivlences of ECR, SX and SXdg gates to the equivalence library (#9913)
• Adding HLS plugins for linear functions and cliffords (#9399)
• Add representation of "switch" (#9833)
• Synthesis of a stabilizer state for LNN connectivity (#9734)
• Add commutator functions to quantum_info (#9546)
• Add option to skip deepcopy on circuittodag (#9848)
• Add MinimumPoint transpiler pass (#9612)
• Add public layout attribute to QuantumCircuit (#9486)
• Update pulse gate transpiler pass to use target. (#9587)
• Rearrange the gradient result based on the order of the input parameters (#9503)
• Add @deprecate_func and @deprecate_arg decorators (#9676)
• Add support to CouplingMap for disjoint qubits (#9710)
• Add option to skip deepcopy on dagtocircuit (#9825)
• Improve Parameter handling in SparsePauliOp (#9796)
• new parameters in plot_bloch_multivector: figsize, font_size, and title_font_size (#7264)
• Alternative construction mechanism for HLS config (#9413)
• Add add_deprecation_to_docstring for docsite deprecation support (#9685)
• Oxidize the internals of Optimize1qGatesDecomposition (#9578)
• Synthesis of CZ and Clifford circuits for linear nearest neighbor connectivity (#9450)
• Added pulses to the SymbolicPulse library (#9625)
• Remove Sabre's manual insertion-order iteration and unnecessary sorts (#9560)
• Support for time-dependent Hamiltonians and observable evaluation in TrotterQRTE (#9565)
• Add flipping of swap to GateDirection pass (#9561)
• Add an equiv method to the StabilizerState class (#9543)
• two-qubit unitary synthesis adapted to errors and over-complete gatesets (#9175)
• Local fidelity (#9504)
• ensure equivalences work to RZX (#9507)
• Adds support to PassManager drawer to display stages (#9128)
• Add target support to basis, optimization, scheduling, and util passes (#9343)

Changed

• fixed issue 9453 by removing "_v2" from name in BackendV2 class (#9465)
• Update pulse gate transpiler pass to use target. (#9587)
• Implementing CouplingMap.eq (#9766)
• Remove Sabre's manual insertion-order iteration and unnecessary sorts (#9560)
• two-qubit unitary synthesis adapted to errors and over-complete gatesets (#9175)
• PhaseOracle and BooleanExpression allow setting the expression variable order (#6658)
• Bump MSRV to 1.61 and all rust dependencies to latest releases (#9393)

Removed

• Remove argument max_credits from execute and assemble (#9322)
• Remove faulty qubits and gates sections from transpile() (#9900)
• Remove deprecated methods and args in Primitives (#9480)
• Remove factorizers and linear solvers from algorithms (#9832)
• Remove TextDrawing arguments layout, global_phase, qregs, and cregs (#9323)
• Remove DagDepNode.condition (deprecated in #6110) (#9406)

Fixed

• Bug fix macros.measure with backendv2 (#9987)
• Fix circuit drawer for instructions with circuit parameters (#9942)
• Refactor OpenQASM 2 exporter (#9953)
• Prepare qiskit/transpiler/graysynth.py for deprecation in next release (#9795)
• Fix handling of numpy integers in marginal_distribution() (#9976)
• Correctly error on incorrect clbits in QuantumCircuit.append (#9386)
• Bug fix in template optimization, and minor cleanup (#9541)
• Ensure we run VF2PostLayout when needed in optimization level 1 (#9941)
• Fix AmplitudeEstimation is silently ignoring is_good_state in the estimation problem (#9906)
• Fixed IQAE bug mentioned in issue 9280 (#9887)
• Fix QuantumCircuitData handling of Operation (#9881)
• Fixed handling of a list of coupling_maps passed to transpile() (#9886)
• Fix UnrollCustomDefinitions handling of empty definitions (#9899)
• Fix a bug in QuantumCircuit.draw related to vertical_compression (#9855)
• Fix string formatting (#9540)
• Fix mypy errors (circuit) (#8267)
• Fix non-complex dtypes in OneQubitEulerDecomposer methods (#9828)
• transpile: narrow the return type depending on the circuits argument (#9799)
• fix qasm with reset (#9819)
• Clip probabilities in QuantumState (#9762)
• Remove implicit broadcasting from Pauli/label construction of PauliList (#9779)
• Fix basisgates and couplingmap backend override in transpile() (#9789)
• Fix explicitly calibrated gates in GateDirection (#9786)
• Fix Parameter.is_real() (#9664)
• Qiskit gates not qelib1.inc are now defined when dumped (#9777)
• Fix zero-qubit Pauli label strings (#9726)
• Fix bitstring padding in the BackendSampler (#9744)
• Add inverse method to ECRGate (#9733)
• Fix handling of BackendV1 simulators in PassManagerConfig.from_backend (#9719)
• Fix qpy import of circuit with StatePreparation (#9665)
• Fix wrong argument supplied to identityop() (#9201)
• Stop raising AttributeError when accessing missing calibration (#9681)
• Fix escaping of identifiers in OQ3 output (#9660)
• Fix typing error in random_circuit conditionals (#9651)
• Fix bug in backend primitives with bound_pass_manager (#9629)
• Fix inverse of SdgGate in Solovay Kitaev (#9635)
• Add the gates ECR, iSwap, CY, SX, SXdg, DCX to the Clifford class (#9623)
• Fix handling of simulator backends in BackendV2Converter (#9630)
• Add TranspileErrors to routing passes for coupling_map=None (#7141)
• Fix VQD with SPSA optimizer (#9538)
• Update Target to use CalibrationEntry to create inst map (#9597)
• Retain all deprecated Bit properties in QPY roundtrip (#9525)
• Fix sparse matrix conversion for SciPy<Real/Imaginary>Evolver (#9598)
• Fix NumPy(Minimum)Eigensolver for sparse matrices (#9575)
• Make BarrierBeforeFinalMeasurements deterministic (#9568)
• Fix C3SXGate roundtrip in OpenQASM 2 (#9183)
• Remove deprecated arguments (#9542)
• Fix typo in Target (#9473)
• Bug fix on QNSPSA (#9483)
• Bug fix property and methods of BackendV2Converter (#9502)
• Fix bad deprecation of Register.name_format (#9494)
• Manage edge case of pickling instmap. (#9487)
• Fix performance of ReverseEstimatorGradient for partial gradients (#9491)
• Fix add_calibration bug (#9223) (#9451)
• Fix add_calibration bug (#9223)
• Fix PauliOp.adjoint() (#9434) (#9443)
• Fix PauliOp.adjoint() (#9434)
• Fix qpy for MCX gates (#9391) (#9412)
• Fix qpy for MCX gates (#9391)
• Fix TensoredOp.to_matrix with global coefficients (#9404) (#9408)
• Fix the AmplitudeEstimator algorithms for primitive usage (#9394) (#9407)
• Fix TensoredOp.to_matrix with global coefficients (#9404)
• Fix the AmplitudeEstimator algorithms for primitive usage (#9394)

- Python
Published by qiskit-bot about 3 years ago

qiskit - Qiskit Terra 0.23.3

Changelog

Fixed

• Fix non-complex dtypes in OneQubitEulerDecomposer methods (#9828) (#9829)
• fix qasm with reset (#9819) (#9826)
• Clip probabilities in QuantumState (#9762) (#9812)
• Improve error messages in Target-based GateDirection pass (#9787) (#9791)
• Fix basisgates and couplingmap backend override in transpile() (#9789) (#9792)
• Fix explicitly calibrated gates in GateDirection (#9786) (#9788)
• Qiskit gates not qelib1.inc are now defined when dumped (backport #9777) (#9778)
• Fix bitstring padding in the BackendSampler (#9744) (#9745)
• transpiler/1q_decomposition: fix circuit score for zero gate errors (#9701)
• Add inverse method to ECRGate (#9733) (#9738)
• Fix handling of BackendV1 simulators in PassManagerConfig.from_backend (#9719) (#9725)
• Fix qpy import of circuit with StatePreparation (#9665) (#9711)
• Fix wrong argument supplied to identityop() (#9201) (#9703)
• Stop raising AttributeError when accessing missing calibration (#9681) (#9683)
• Fix escaping of identifiers in OQ3 output (#9660) (#9673)
• Fix typing error in random_circuit conditionals (#9651) (#9656)
• Fix bug in backend primitives with bound_pass_manager (#9629) (#9652)

- Python
Published by qiskit-bot about 3 years ago

qiskit - Qiskit Terra 0.23.2

Changelog

Fixed

• Fix inverse of SdgGate in Solovay Kitaev (#9635) (#9641)
• Add the gates ECR, iSwap, CY, SX, SXdg, DCX to the Clifford class (#9623) (#9640)
• Fix handling of simulator backends in BackendV2Converter (#9630) (#9632)
• Fix VQD with SPSA optimizer (#9538) (#9613)
• Update Target to use CalibrationEntry to create inst map (#9597) (#9610)
• Retain all deprecated Bit properties in QPY roundtrip (#9525) (#9603)
• Fix sparse matrix conversion for SciPy<Real/Imaginary>Evolver (#9598) (#9600)
• Fix NumPy(Minimum)Eigensolver for sparse matrices (#9575) (#9577)
• Remove deprecated arguments (#9542) (#9544)
• Bug fix on QNSPSA (#9483) (#9520)
• Bug fix property and methods of BackendV2Converter (#9502) (#9506)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.23.1

Changelog

Fixed

• Fix bad deprecation of Register.name_format (#9494) (#9497)
• Manage edge case of pickling instmap. (#9487) (#9495)
• Fix performance of ReverseEstimatorGradient for partial gradients (#9491) (#9492)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.23.0

Release notes: https://qiskit.org/documentation/release_notes.html#terra-0-23-0

Changelog

Deprecated

• Add deprecation warning on use of qiskit.IBMQ (#8080)
• Deprecate LinearFunctionsSynthesis transpiler pass (#9041)
• Refactor state latex drawer (#8874)
• Relax register-naming restrictions (#9100)
• Deprecate old path to QPY (#9225)
• Correct deprecation of old pulse visualization (#9146)
• Transfer clifford and cnot-dihedral synthesis functions from quantum_info to synthesis (#9141)
• Deprecate Python 3.7 support (#8942)
• Deprecate lists for argument input on transpile() (#8835)
• Fix pauli_basis deprecation (#8905)

Added

• Constructing Cliffords from quantum circuits with other Cliffords (#9169)
• Add importer for OpenQASM 3 (#9347)
• High-level-synthesis for permutations (#9157)
• Implements VarQTE algorithm with primitives. (#8746)
• Add final layout to output quantum circuit from transpiler (#8597)
• Primitives support the dynamic circuits with control flow (#9231)
• Add option to user config to control reverse_bits in circuit drawer (#9211)
• Efficient classical calculation of expectation gradients (#9287)
• Split QFI into QFI and QGT (#9085)
• Convert Equivalence Library to graph (#8790)
• Add FakeSherbrooke backend (#9339)
• Lazy pulse qobj loading for large backend (#8885)
• Add FakePrague Egret R1 to fake backends (#9369)
• Introducing ScalableSymbolicPulse to correctly compare pulses of amp,angle representation (#9314)
• support gate powering with ** (#9030)
• Add option to allow passing unknown parameters to ParameterExpression.bind (#9304)
• Speed up Clifford.compose (#7483)
• Synthesis of a Clifford circuit into layers (#9220)
• add dtype parameter to PauliSumOp.from_list (#8896)
• Add efficient gate power methods (#9318)
• Translate parameterized gates only in gradient calculations (#9067)
• Refactor z2symmetries (#9227)
• Numerical Integration methods for real and imaginary time evolution. (#8399)
• Refactor gradients for extensibility (#9084)
• Add the Solovay-Kitaev algorithm to the transpiler passes (#5657)
• Various improvements to AdaptVQE (#9215)
• Oxidize SabreLayout pass (#9116)
• Add DAGCircuit output option to OneQubitEulerDecomposer (#9188)
• Adding linear synthesis algorithm for LNN (#9098)
• Adding CollectAndCollapse transpiler pass (#8907)
• Fully QPY compatible pulse builder for V2 and runtime backend (#8949)
• Improve performance of VF2 scoring and add support for scoring passes (#9026)
• Increase Accuracy of OpenQASM 2.0 Dump (#8250)
• Update Optimize1qGatesDecomposition to be Target aware (#8917)
• Adding permutation synthesis algorithm for LNN (#9082)
• Add gradient methods to FinDiffGradients (#9104)
• Calculate relative, not absolute, scores in SabreSwap (#9012)
• Add support for Python 3.11 (#9028)
• Improve LinearFunction synthesis (#8568)
• Add implicit iteration to CouplingMap (#9051)
• QFI with the primitives (#8688)
• add QuantumCircuit.from_instructions (#9006)
• Speed up random_circuit (#8983)
• Add missing equivalences for XX{Plus,Minus}YYGate (#9017)
• Make UnrollCustomDefinitions pass target aware (#8784)
• Return DAGOpNode from dagcircuit.replace_block_with_op (#8799)

Changed

• Refactor state latex drawer (#8874)
• Convert Equivalence Library to graph (#8790)
• Relax register-naming restrictions (#9100)
• Introducing ScalableSymbolicPulse to correctly compare pulses of amp,angle representation (#9314)
• Oxidize SabreLayout pass (#9116)
• Converting the pulse library from complex amp to amp+angle (#9002)
• Adding CollectAndCollapse transpiler pass (#8907)
• Fully QPY compatible pulse builder for V2 and runtime backend (#8949)
• Switch from retworkx to rustworkx package (#9162)
• Improve LinearFunction synthesis (#8568)
• Use TOQM routing staged pass manager. (#9042)
• Speed up random_circuit (#8983)
• Remove tweedledum as a core dependency (#8947)
• Add singledispatchmethod to dependency (#8944)
• Fix transpile() for control flow operations with a Target/BackendV2 (#8852) (#8889)

Removed

• Remove label argument from MCMTVChain and MCMT (#9324)
• Remove gate argument from qiskit.transpiler.passes.Decompose (#9325)
• Remove deprecated MSBasisDecomposer transpiler pass (#9342)
• Remove deprecated measure and reset circuit operations (#9278)
• Remove deprecated functions from ParameterView (#9184)
• Remove deprecated redirects from visualization (#9131)
• Removed NLocal inital_state that is not a QuantumCircuit (#9081)
• Remove deprecated networkx dag converter functions (#9035)
• Remove deprecated methods from QuantumCircuit (#8980)

Fixed

• Fix add_calibration bug (#9223) (#9451)
• Fix PauliOp.adjoint() (#9434) (#9443)
• Fix qpy for MCX gates (#9391) (#9412)
• Fix TensoredOp.to_matrix with global coefficients (#9404) (#9408)
• Fix the AmplitudeEstimator algorithms for primitive usage (#9394) (#9407)
• Constructing Cliffords from quantum circuits with other Cliffords (#9169)
• Make BackendSampler set shots and stddevupperbound of returned QuasiDistribution (#9312)
• Barrier support for visualize_transition and refactor (#8834)
• Fix PauliOp matmul with iI & add PauliOp test (#9321)
• Relax register-naming restrictions (#9100)
• Fix: AQC returns a wrong circuit when the unitary has a determinant −1 (#9331)
• Fix PVQD loss function (#9371)
• Fix QuantumCircuit.compose on unusual types and registers (#9206)
• Update qiskit.utils.wrap_method for Python 3.11 (#9310)
• Fix ComposedOp.to_matrix (#9316)
• Fix NumPyEigensolver with SparsePauliOp (#9101)
• Fix PulseQobj converter name collision (#8839)
• Feature/trivial gate inversions (#9262)
• Fix primitives metadata (#9285)
• Refactor gradients for extensibility (#9084)
• Fix LinCombSamplerGradient to leverage AerSampler (#9258)
• Fix betas calculation on VQD and async. cost evaluation (#9245)
• Fix a transpile issue of BackendSampler (#9236)
• Performance improvement of _DiagonalEstimator (#9229)
• Fix the aggregation argument of SamplingVQE (#9221)
• Fix ordering of dims in QuantumState.probabilities_dict (#9214)
• Enable simplifying 1q runs and 2q blocks in transpile() without target (#9222)
• Fix shots argument of localreadoutmitigator (#9155)
• Infer cregbundle for all drawers (#9133)
• Fully QPY compatible pulse builder for V2 and runtime backend (#8949)
• fix: overwrite AdaptVQE.supportsauxoperators (#9142)
• Fix serialization of primitives (#9076)
• fix #9102 (#9103)
• Reinstate pulse.Instruction.draw (#9144)
• Fix random seed initialization between runs in SabreSwap (#9127)
• Use float-epsilon calculation in Sabre best scores (#9117)
• Fixed sign bug in docs in LinCombEstimatorGradient. (#9113)
• 🐛 fix deprecated Loader.load_module() (#9078)
• Fix QPY handling of registers (#9095)
• Fix Backend primitive classes for BackendV1 with no max_experiments (#9069)
• Improve LinearFunction synthesis (#8568)
• Avoid deepcopy in pulse parser (#9063)
• Fix incorrect graph construction in VF2PostLayout (#9058)
• Make TwoQubitWeylDecomposition pickle-able (#7333)
• Fix default batching in variational algorithms (#9038)
• Fix handling of global ideal gates for target buildcouplingmap() (#8977)
• Fix backend primitives on backends with job size limit (#8955)
• Fix zero-operand gates and instructions (#8272)
• Fix transpile() with a Target containing an ideal Measure (#8995)
• Fix VQD for k>2 (#8989)
• Fix manifest entry for mpl styles (#9004)
• fix #8992 (#8998)
• Fix VF2Layout and VF2PostLayout handling of instructions without error (#8978)
• Cast ParameterExpression to float in RZXBuilder and RZXCalibrationBuilderNoEcho (#8965)
• Avoid skipping channels in pulse visualizer (#8974)
• Fix parallel dispatch with target argument in transpile() (#8952)
• Fix Statevector.evolve and DensityMatrix.evolve for mixed dimension subsystems (#8900)
• Fix classical-bit handling in control-flow StochasticSwap (#8906)
• Fix single-bit-condition equality in QuantumCircuit and DAGCircuit (#8930)
• Fix BarrierBeforeFinalMeasurements with loose bits (#8924)
• Fix handling of globally defined operations in Target (#8925)
• Fix qpy custom ControlledGate with overloaded _define() (#8927)
• Fix loose-bit handling in QPY (#8928)
• Fix pauli_basis deprecation (#8905)
• Fix transpile() for control flow operations with a Target/BackendV2 (#8852) (#8889)
• Fix pauli.evolve dtype casting error (#8877) (#8884)
• Fix pauli.evolve dtype casting error (#8877)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.23.0rc1

Changelog

Deprecated

• Add deprecation warning on use of qiskit.IBMQ (#8080)
• Deprecate LinearFunctionsSynthesis transpiler pass (#9041)
• Refactor state latex drawer (#8874)
• Relax register-naming restrictions (#9100)
• Deprecate old path to QPY (#9225)
• Correct deprecation of old pulse visualization (#9146)
• Transfer clifford and cnot-dihedral synthesis functions from quantum_info to synthesis (#9141)
• Deprecate Python 3.7 support (#8942)
• Deprecate lists for argument input on transpile() (#8835)
• Fix pauli_basis deprecation (#8905)

Added

• Constructing Cliffords from quantum circuits with other Cliffords (#9169)
• Add importer for OpenQASM 3 (#9347)
• High-level-synthesis for permutations (#9157)
• Implements VarQTE algorithm with primitives. (#8746)
• Add final layout to output quantum circuit from transpiler (#8597)
• Primitives support the dynamic circuits with control flow (#9231)
• Add option to user config to control reverse_bits in circuit drawer (#9211)
• Efficient classical calculation of expectation gradients (#9287)
• Split QFI into QFI and QGT (#9085)
• Convert Equivalence Library to graph (#8790)
• Add FakeSherbrooke backend (#9339)
• Lazy pulse qobj loading for large backend (#8885)
• Add FakePrague Egret R1 to fake backends (#9369)
• Introducing ScalableSymbolicPulse to correctly compare pulses of amp,angle representation (#9314)
• support gate powering with ** (#9030)
• Add option to allow passing unknown parameters to ParameterExpression.bind (#9304)
• Speed up Clifford.compose (#7483)
• Synthesis of a Clifford circuit into layers (#9220)
• add dtype parameter to PauliSumOp.from_list (#8896)
• Add efficient gate power methods (#9318)
• Translate parameterized gates only in gradient calculations (#9067)
• Refactor z2symmetries (#9227)
• Numerical Integration methods for real and imaginary time evolution. (#8399)
• Refactor gradients for extensibility (#9084)
• Add the Solovay-Kitaev algorithm to the transpiler passes (#5657)
• Various improvements to AdaptVQE (#9215)
• Oxidize SabreLayout pass (#9116)
• Add DAGCircuit output option to OneQubitEulerDecomposer (#9188)
• Adding linear synthesis algorithm for LNN (#9098)
• Adding CollectAndCollapse transpiler pass (#8907)
• Fully QPY compatible pulse builder for V2 and runtime backend (#8949)
• Improve performance of VF2 scoring and add support for scoring passes (#9026)
• Increase Accuracy of OpenQASM 2.0 Dump (#8250)
• Update Optimize1qGatesDecomposition to be Target aware (#8917)
• Adding permutation synthesis algorithm for LNN (#9082)
• Add gradient methods to FinDiffGradients (#9104)
• Calculate relative, not absolute, scores in SabreSwap (#9012)
• Add support for Python 3.11 (#9028)
• Improve LinearFunction synthesis (#8568)
• Add implicit iteration to CouplingMap (#9051)
• QFI with the primitives (#8688)
• add QuantumCircuit.from_instructions (#9006)
• Speed up random_circuit (#8983)
• Add missing equivalences for XX{Plus,Minus}YYGate (#9017)
• Make UnrollCustomDefinitions pass target aware (#8784)
• Return DAGOpNode from dagcircuit.replace_block_with_op (#8799)

Changed

• Refactor state latex drawer (#8874)
• Convert Equivalence Library to graph (#8790)
• Relax register-naming restrictions (#9100)
• Introducing ScalableSymbolicPulse to correctly compare pulses of amp,angle representation (#9314)
• Oxidize SabreLayout pass (#9116)
• Converting the pulse library from complex amp to amp+angle (#9002)
• Adding CollectAndCollapse transpiler pass (#8907)
• Fully QPY compatible pulse builder for V2 and runtime backend (#8949)
• Switch from retworkx to rustworkx package (#9162)
• Improve LinearFunction synthesis (#8568)
• Use TOQM routing staged pass manager. (#9042)
• Speed up random_circuit (#8983)
• Remove tweedledum as a core dependency (#8947)
• Add singledispatchmethod to dependency (#8944)
• Fix transpile() for control flow operations with a Target/BackendV2 (#8852) (#8889)

Removed

• Remove label argument from MCMTVChain and MCMT (#9324)
• Remove gate argument from qiskit.transpiler.passes.Decompose (#9325)
• Remove deprecated MSBasisDecomposer transpiler pass (#9342)
• Remove deprecated measure and reset circuit operations (#9278)
• Remove deprecated functions from ParameterView (#9184)
• Remove deprecated redirects from visualization (#9131)
• Removed NLocal inital_state that is not a QuantumCircuit (#9081)
• Remove deprecated networkx dag converter functions (#9035)
• Remove deprecated methods from QuantumCircuit (#8980)

Fixed

• Constructing Cliffords from quantum circuits with other Cliffords (#9169)
• Make BackendSampler set shots and stddevupperbound of returned QuasiDistribution (#9312)
• Barrier support for visualize_transition and refactor (#8834)
• Fix PauliOp matmul with iI & add PauliOp test (#9321)
• Relax register-naming restrictions (#9100)
• Fix: AQC returns a wrong circuit when the unitary has a determinant −1 (#9331)
• Fix PVQD loss function (#9371)
• Fix QuantumCircuit.compose on unusual types and registers (#9206)
• Update qiskit.utils.wrap_method for Python 3.11 (#9310)
• Fix ComposedOp.to_matrix (#9316)
• Fix NumPyEigensolver with SparsePauliOp (#9101)
• Fix PulseQobj converter name collision (#8839)
• Feature/trivial gate inversions (#9262)
• Fix primitives metadata (#9285)
• Refactor gradients for extensibility (#9084)
• Fix LinCombSamplerGradient to leverage AerSampler (#9258)
• Fix betas calculation on VQD and async. cost evaluation (#9245)
• Fix a transpile issue of BackendSampler (#9236)
• Performance improvement of _DiagonalEstimator (#9229)
• Fix the aggregation argument of SamplingVQE (#9221)
• Fix ordering of dims in QuantumState.probabilities_dict (#9214)
• Enable simplifying 1q runs and 2q blocks in transpile() without target (#9222)
• Fix shots argument of localreadoutmitigator (#9155)
• Infer cregbundle for all drawers (#9133)
• Fully QPY compatible pulse builder for V2 and runtime backend (#8949)
• fix: overwrite AdaptVQE.supportsauxoperators (#9142)
• Fix serialization of primitives (#9076)
• fix #9102 (#9103)
• Reinstate pulse.Instruction.draw (#9144)
• Fix random seed initialization between runs in SabreSwap (#9127)
• Use float-epsilon calculation in Sabre best scores (#9117)
• Fixed sign bug in docs in LinCombEstimatorGradient. (#9113)
• 🐛 fix deprecated Loader.load_module() (#9078)
• Fix QPY handling of registers (#9095)
• Fix Backend primitive classes for BackendV1 with no max_experiments (#9069)
• Improve LinearFunction synthesis (#8568)
• Avoid deepcopy in pulse parser (#9063)
• Fix incorrect graph construction in VF2PostLayout (#9058)
• Make TwoQubitWeylDecomposition pickle-able (#7333)
• Fix default batching in variational algorithms (#9038)
• Fix handling of global ideal gates for target buildcouplingmap() (#8977)
• Fix backend primitives on backends with job size limit (#8955)
• Fix zero-operand gates and instructions (#8272)
• Fix transpile() with a Target containing an ideal Measure (#8995)
• Fix VQD for k>2 (#8989)
• Fix manifest entry for mpl styles (#9004)
• fix #8992 (#8998)
• Fix VF2Layout and VF2PostLayout handling of instructions without error (#8978)
• Cast ParameterExpression to float in RZXBuilder and RZXCalibrationBuilderNoEcho (#8965)
• Avoid skipping channels in pulse visualizer (#8974)
• Fix parallel dispatch with target argument in transpile() (#8952)
• Fix Statevector.evolve and DensityMatrix.evolve for mixed dimension subsystems (#8900)
• Fix classical-bit handling in control-flow StochasticSwap (#8906)
• Fix single-bit-condition equality in QuantumCircuit and DAGCircuit (#8930)
• Fix BarrierBeforeFinalMeasurements with loose bits (#8924)
• Fix handling of globally defined operations in Target (#8925)
• Fix qpy custom ControlledGate with overloaded _define() (#8927)
• Fix loose-bit handling in QPY (#8928)
• Fix pauli_basis deprecation (#8905)
• Fix transpile() for control flow operations with a Target/BackendV2 (#8852) (#8889)
• Fix pauli.evolve dtype casting error (#8877) (#8884)
• Fix pauli.evolve dtype casting error (#8877)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.22.4

Changelog

Fixed

• Performance improvement of _DiagonalEstimator (#9229) (#9243)
• Fix the aggregation argument of SamplingVQE (#9221) (#9241)
• Fix ComposedOp.to_matrix (#9316) (#9356)
• Fix a transpile issue of BackendSampler (#9236) (#9249)
• Fix Sampler fails on gates with unhashable parameters #9102 (#9103) (#9149)
• Fix ordering of dims in QuantumState.probabilities_dict (#9214) (#9226)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.22.3

Release notes: https://qiskit.org/documentation/release_notes.html#terra-0-22-3

Changelog

Fixed

• Infer cregbundle for all drawers (#9133) (#9191)
• fix: QNSPSA with maxevalsgrouped exceeding 1 (#9182) (#9189)
• fix: overwrite AdaptVQE.supportsauxoperators (#9142) (#9166)
• Fix serialization of primitives (#9076) (#9152)
• Reinstate pulse.Instruction.draw (#9144) (#9147)
• Fix random seed initialization between runs in SabreSwap (backport #9127) (#9132)
• 🐛 fix deprecated Loader.load_module() (#9078) (#9114)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.22.2

Release notes: https://qiskit.org/documentation/release_notes.html#terra-0-22-2

Changelog

Added

• Add support for Python 3.11 (backport #9028) (#9071)

Fixed

• Fix Backend primitive classes for BackendV1 with no max_experiments (#9069) (#9072)
• Avoid deepcopy in pulse parser (#9063) (#9068)
• Fix incorrect graph construction in VF2PostLayout (#9058) (#9060)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.22.1

Full release notes: https://qiskit.org/documentation/release_notes.html#terra-0-22-1

Changelog

Fixed

• Fix default batching in variational algorithms (#9038) (#9050)
• Fix handling of global ideal gates for target buildcouplingmap() (#8977) (#9040)
• Fix backend primitives on backends with job size limit (#8955) (#9039)
• Fix zero-operand gates and instructions (#8272) (#9034)
• Fix transpile() with a Target containing an ideal Measure (#8995) (#9020)
• Fix VQD for k>2 (#8989) (#9009)
• Fix manifest entry for mpl styles (#9004) (#9007)
• fix #8992 (#8998) (#9000)
• Fix VF2Layout and VF2PostLayout handling of instructions without error (#8978) (#8997)
• Cast ParameterExpression to float in RZXBuilder and RZXCalibrationBuilderNoEcho (#8965) (#8994)
• Fix parallel dispatch with target argument in transpile() (#8952) (#8972)
• Fix Statevector.evolve and DensityMatrix.evolve for mixed dimension subsystems (#8900) (#8964)
• Fix classical-bit handling in control-flow StochasticSwap (#8906) (#8956)
• fix hinton visualization bug (#8447) (#8946)
• Fix single-bit-condition equality in QuantumCircuit and DAGCircuit (#8930) (#8943)
• Fix qpy custom ControlledGate with overloaded _define() (#8927) (#8937)
• Fix BarrierBeforeFinalMeasurements with loose bits (#8924) (#8939)
• Fix handling of globally defined operations in Target (#8925) (#8938)
• Fix loose-bit handling in QPY (#8928) (#8931)
• Fix pauli_basis deprecation (#8905) (#8909)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.22.0

Release notes: https://qiskit.org/documentation/release_notes.html#qiskit-0-39-0

Changelog

Deprecated

• Switch to primitive support in QNSPSA (#8682)
• Pending deprecate algo eigen_solvers (#8651)
• Clifford does not use StabilizerTable as internal data and PendingDeprecation of PauliTable and StabilizerTable (#7269)
• Pending deprecate algorithms (#8703)
• Rewrite Amplitude Estimators with Primitives (#8656)
• Quantum Phase Estimation algorithms with primitives. (#8666)
• Support Sampler in Grover (#8647)
• Prepare for removal of tweedledum as a requirement (#8738)
• Adds observable evaluator with primitives. (#8683)
• Time Evolution Framework with primitives. (#8681)
• deprecate qiskit.pulse.utils.deprecatedfunctionality in favor of qiskit.utils.deprecation.deprecatefunction (#8696)
• Deprecate Algorithms Factorizers and Linear Solvers (#8617)
• Add run method to primitives (#8382)

Added

• Modify preset pass managers for control-flow support (#8830)
• Add controlflow handling to stochastic swap pass (#8418)
• Add support for custom backend transpiler stages (#8648)
• Update GateDirection and checker for control flow (#8822)
• Add control-flow support to GatesInBasis (#8823)
• plothistogram now a valid histogram, plotdistribution for non-discrete data (#8762)
• Sampled expectation value for distributions (#8748)
• Implementing pluggable HighLevelSynthesis (#8548)
• Handle control-flow in DenseLayout (#8742)
• Switch to primitive support in QNSPSA (#8682)
• add controlflow handling to CheckMap transpiler pass. (#8793)
• Add BackendSampler for Sampler from an arbitrary backend (#8668)
• Add backend estimator for estimator from an arbitrary backend (#8736)
• Sampler-based VQE for diagonal operators, plus QAOA (#8669)
• Make VF2Layout and VF2PostLayout work with control flow (#8804)
• Add control-flow support to "properties" transpiler passes (#8763)
• Implement eigensolvers (VQD) with primitives (#8640)
• Clifford does not use StabilizerTable as internal data and PendingDeprecation of PauliTable and StabilizerTable (#7269)
• add control flow support to UnitarySynthesis pass (#8565)
• Add conversion transpiler pass from c_if to IfElseOp (#8764)
• Parameter handling in SparsePauliOp (#8620)
• Migrating AdaptVQE to Qiskit Terra (#7930)
• Add BackendV2Converter class for treating BackendV1 as BackendV2 (#8759)
• Add optimization to quantum shannon decomposition (#8092)
• VQE implementation with estimator primitive (#8702)
• Remove symbolic pulse subclass implementation (#8278)
• Improving memory consumption of DagDependency when lists of transitive predecessors and successors are not required (#8525)
• Rewrite Amplitude Estimators with Primitives (#8656)
• Quantum Phase Estimation algorithms with primitives. (#8666)
• Implemented TrotterQRTE algorithm with primitives. (#8706)
• Support Sampler in Grover (#8647)
• Implemented PVQD algorithm with primitives. (#8705)
• adding FakeGeneva (#8322)
• Add FakeAuckland backend to fake provider (#8467)
• Add FakeOslo backend to fake provider (#8358)
• adding FakePerth (#8344)
• Allow DAG-node substitution without overriding conditions (#8615)
• Adds observable evaluator with primitives. (#8683)
• Edge coloring for the Commuting2qGateRouter (#8341)
• Pulse reference mechanism (#8005)
• Add BaseResult functionality to primitives module (#8091)
• Time Evolution Framework with primitives. (#8681)
• Add CS, CSdg and CCZ gates to the CNOTDihedral class (#8673)
• feat: support sum(LinearMixin) (#8722)
• Default run_options for Primitives (#8513)
• Gradients with the primitives (#8528)
• Fidelity interface using primitives (#8303)
• Add curve fill control option to pulse drawer (#8658)
• Add ResetAfterMeasureSimplification transpiler pass (#8330)
• Enable multiple parallel seed trials for SabreSwap (#8572)
• Implements two-step tapering (#8590)
• Add stage plugin interface for transpile (#8305)
• Steppable Optimizer (#8170)
• Add CS and CCZ gates (#8583)
• Variational Quantum Time Evolution algorithm. (#8152)
• Add barrier labels and display in 3 circuit drawers (#8440)
• Adding Cliffords to QuantumCircuits as Operations (#7966)
• Improve the performance of taper in opflow (#8410)
• Refactoring commutativity analysis and a new commutative inverse cancellation transpiler pass (#8184)
• Add run method to primitives (#8382)
• Projected Variational Quantum Dynamics (#8304)
• Add optimization for TwoLocal synthesis when entanglement='full' (#8335)
• Reimplement SabreSwap heuristic scoring in Rust (#7977)
• Tensored fitter (#8345)
• Add wire_order option to all circuit drawers to allow defining the order of the wires (#8173)
• Added argsort and sort method to SparsePauliOp (#8016)
• add atol parameter to SparsePauliOp.equiv (#8281)
• Combine circuits with clbits onto those with none (#7823)
• Add shots option to primitives (#8137)

Changed

• Fix transpile() for control flow operations with a Target/BackendV2 (#8852) (#8889)
• Remove tweedledum from macOS arm64 immediately (#8849)
• Fix reverse permutation for transpiled circuits in Operator.from_circuit (#8802)
• Remove pulse defaults for old fake 20q backends (#8665)
• Use Sabre by default for optimization levels 1 and 2 (#8552)
• Remove symbolic pulse subclass implementation (#8278)
• Quantum Phase Estimation algorithms with primitives. (#8666)
• Support Sampler in Grover (#8647)
• Update ProbDistribution and QuasiDistribution to store the number of bits if bitstrings w/o prefix are given (#8464)
• Fix handling of holes in physical bits list in Layout (#8767)
• Default set to turn off approximation_degree (#8595)
• Prepare for removal of tweedledum as a requirement (#8738)
• Pulse reference mechanism (#8005)
• Move circuit drawer files to qiskit.visualization.circuit (#8306)
• Reimplement SabreSwap heuristic scoring in Rust (#7977)

Removed

• Remove deprecated pulse-builder contexts (#8697)
• Remove deprecated methods and arguments in quantum_info (#8510)
• Fix maxfun default in L_BFGS (#8285)
• Argument epsilon and factr of optimizers L_BFGS_B and factr of P_BFGS has been removed (#8210)
• Deprecated QiskitIndexError removed (#8209)

Fixed

• Fix transpile() for control flow operations with a Target/BackendV2 (#8852) (#8889)
• Fix pauli.evolve dtype casting error (#8877) (#8884)
• Modify preset pass managers for control-flow support (#8830)
• Fix handling of 1q gates in UnitarySynthesis with target (#8847)
• Fix DenseLayout when loose bits are present in input circuit (#8843)
• Fix reverse permutation for transpiled circuits in Operator.from_circuit (#8802)
• Introduce observable key for Estimator (#8837)
• Resolve classical conditions in QuantumCircuit.while_loop (#8833)
• Update GateDirection and checker for control flow (#8822)
• "cregbundle set to False" warning should not raised when no classical bits are involved (#8689)
• Add control-flow support to "properties" transpiler passes (#8763)
• Fix for None in state_to_latex latex output (#8273)
• Fix flipping of gate direction in transpiler for CZ gate (#8625)
• add statetolatex prefix kwarg (#8461)
• Fix handling of holes in physical bits list in Layout (#8767)
• Fix printing an empty PauliList (#7712)
• Add internal routine for canonicalisation of control-flow builders (#8627)
• Composite key for Primitives (#8604)
• Raise error for missing bounds in optimizer SNOBFIT (#8638)
• Fix OpenQASM 3 built-ins with classical conditions (#8731)
• Clean up text drawer compression issues (#8588)
• Use np.arraysplit instead of np.split to support uneven splits in spsa.batch_evaluate (#8634)
• Fix LaTeX drawer on split-filesystem systems (#8629)
• Fix decomposition for a single qubit and clbit (#8614)
• Fix VQD callback not being used (#8576)
• Add logic to return channels to FakeBackendV2 (#8444)
• Fix QuantumCircuit.compose within control-flow scopes (#8570)
• Fix QPY serialisation of ControlledGate with open controls (#8571)
• accept single qubit in initialize to fix #8408 (#8463)
• Fix global phase in inverse of UCGate (#8508)
• Changing aersimulatorstatevector checking method (#8411)
• Fix ParameterExpression.is_real if symengine is installed (#8456)
• Fix MPL and LaTeX circuit drawer when idle_wires=False and there are barriers (#8321)
• Fix converting VectorStateFn to a CircuitStateFn (#8405)
• Fix handling of numpy arrays for indices in marginal_distribution (#8288)
• Fix EvolvedOp.to_instruction (#8384)
• Fix Optimizer reconstruction from settings (#8381)
• Fix Uc gate global phase (#8231)
• Fix bug in circuit decompose (#8364)
• Fix pairwise entanglement (#8346)
• Switched to StandardScaler from deprecated normalize in NaturalGradient (#8299)
• fix limit_amplitude bug (#8308)
• Fix UnitaryGate.qasm() with unused qubits (#8234) (#8243)
• Fix UnitaryGate.qasm() with unused qubits (#8234)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.22.0rc1

Changelog

Deprecated

• Switch to primitive support in QNSPSA (#8682)
• Pending deprecate algo eigen_solvers (#8651)
• Clifford does not use StabilizerTable as internal data and PendingDeprecation of PauliTable and StabilizerTable (#7269)
• Pending deprecate algorithms (#8703)
• Rewrite Amplitude Estimators with Primitives (#8656)
• Quantum Phase Estimation algorithms with primitives. (#8666)
• Support Sampler in Grover (#8647)
• Prepare for removal of tweedledum as a requirement (#8738)
• Adds observable evaluator with primitives. (#8683)
• Time Evolution Framework with primitives. (#8681)
• deprecate qiskit.pulse.utils.deprecatedfunctionality in favor of qiskit.utils.deprecation.deprecatefunction (#8696)
• Deprecate Algorithms Factorizers and Linear Solvers (#8617)
• Add run method to primitives (#8382)

Added

• Modify preset pass managers for control-flow support (#8830)
• Add controlflow handling to stochastic swap pass (#8418)
• Add support for custom backend transpiler stages (#8648)
• Update GateDirection and checker for control flow (#8822)
• Add control-flow support to GatesInBasis (#8823)
• plothistogram now a valid histogram, plotdistribution for non-discrete data (#8762)
• Sampled expectation value for distributions (#8748)
• Implementing pluggable HighLevelSynthesis (#8548)
• Handle control-flow in DenseLayout (#8742)
• Switch to primitive support in QNSPSA (#8682)
• add controlflow handling to CheckMap transpiler pass. (#8793)
• Add BackendSampler for Sampler from an arbitrary backend (#8668)
• Add backend estimator for estimator from an arbitrary backend (#8736)
• Sampler-based VQE for diagonal operators, plus QAOA (#8669)
• Make VF2Layout and VF2PostLayout work with control flow (#8804)
• Add control-flow support to "properties" transpiler passes (#8763)
• Implement eigensolvers (VQD) with primitives (#8640)
• Clifford does not use StabilizerTable as internal data and PendingDeprecation of PauliTable and StabilizerTable (#7269)
• add control flow support to UnitarySynthesis pass (#8565)
• Add conversion transpiler pass from c_if to IfElseOp (#8764)
• Parameter handling in SparsePauliOp (#8620)
• Migrating AdaptVQE to Qiskit Terra (#7930)
• Add BackendV2Converter class for treating BackendV1 as BackendV2 (#8759)
• Add optimization to quantum shannon decomposition (#8092)
• VQE implementation with estimator primitive (#8702)
• Remove symbolic pulse subclass implementation (#8278)
• Improving memory consumption of DagDependency when lists of transitive predecessors and successors are not required (#8525)
• Rewrite Amplitude Estimators with Primitives (#8656)
• Quantum Phase Estimation algorithms with primitives. (#8666)
• Implemented TrotterQRTE algorithm with primitives. (#8706)
• Support Sampler in Grover (#8647)
• Implemented PVQD algorithm with primitives. (#8705)
• adding FakeGeneva (#8322)
• Add FakeAuckland backend to fake provider (#8467)
• Add FakeOslo backend to fake provider (#8358)
• adding FakePerth (#8344)
• Allow DAG-node substitution without overriding conditions (#8615)
• Adds observable evaluator with primitives. (#8683)
• Edge coloring for the Commuting2qGateRouter (#8341)
• Pulse reference mechanism (#8005)
• Add BaseResult functionality to primitives module (#8091)
• Time Evolution Framework with primitives. (#8681)
• Add CS, CSdg and CCZ gates to the CNOTDihedral class (#8673)
• feat: support sum(LinearMixin) (#8722)
• Default run_options for Primitives (#8513)
• Gradients with the primitives (#8528)
• Fidelity interface using primitives (#8303)
• Add curve fill control option to pulse drawer (#8658)
• Add ResetAfterMeasureSimplification transpiler pass (#8330)
• Enable multiple parallel seed trials for SabreSwap (#8572)
• Implements two-step tapering (#8590)
• Add stage plugin interface for transpile (#8305)
• Steppable Optimizer (#8170)
• Add CS and CCZ gates (#8583)
• Variational Quantum Time Evolution algorithm. (#8152)
• Add barrier labels and display in 3 circuit drawers (#8440)
• Adding Cliffords to QuantumCircuits as Operations (#7966)
• Improve the performance of taper in opflow (#8410)
• Refactoring commutativity analysis and a new commutative inverse cancellation transpiler pass (#8184)
• Add run method to primitives (#8382)
• Projected Variational Quantum Dynamics (#8304)
• Add optimization for TwoLocal synthesis when entanglement='full' (#8335)
• Reimplement SabreSwap heuristic scoring in Rust (#7977)
• Tensored fitter (#8345)
• Add wire_order option to all circuit drawers to allow defining the order of the wires (#8173)
• Added argsort and sort method to SparsePauliOp (#8016)
• add atol parameter to SparsePauliOp.equiv (#8281)
• Combine circuits with clbits onto those with none (#7823)
• Add shots option to primitives (#8137)

Changed

• Remove tweedledum from macOS arm64 immediately (#8849)
• Fix reverse permutation for transpiled circuits in Operator.from_circuit (#8802)
• Remove pulse defaults for old fake 20q backends (#8665)
• Use Sabre by default for optimization levels 1 and 2 (#8552)
• Remove symbolic pulse subclass implementation (#8278)
• Quantum Phase Estimation algorithms with primitives. (#8666)
• Support Sampler in Grover (#8647)
• Update ProbDistribution and QuasiDistribution to store the number of bits if bitstrings w/o prefix are given (#8464)
• Fix handling of holes in physical bits list in Layout (#8767)
• Default set to turn off approximation_degree (#8595)
• Prepare for removal of tweedledum as a requirement (#8738)
• Pulse reference mechanism (#8005)
• Move circuit drawer files to qiskit.visualization.circuit (#8306)
• Reimplement SabreSwap heuristic scoring in Rust (#7977)

Removed

• Remove deprecated pulse-builder contexts (#8697)
• Remove deprecated methods and arguments in quantum_info (#8510)
• Fix maxfun default in L_BFGS (#8285)
• Argument epsilon and factr of optimizers L_BFGS_B and factr of P_BFGS has been removed (#8210)
• Deprecated QiskitIndexError removed (#8209)

Fixed

• Modify preset pass managers for control-flow support (#8830)
• Fix handling of 1q gates in UnitarySynthesis with target (#8847)
• Fix DenseLayout when loose bits are present in input circuit (#8843)
• Fix reverse permutation for transpiled circuits in Operator.from_circuit (#8802)
• Introduce observable key for Estimator (#8837)
• Resolve classical conditions in QuantumCircuit.while_loop (#8833)
• Update GateDirection and checker for control flow (#8822)
• "cregbundle set to False" warning should not raised when no classical bits are involved (#8689)
• Add control-flow support to "properties" transpiler passes (#8763)
• Fix for None in state_to_latex latex output (#8273)
• Fix flipping of gate direction in transpiler for CZ gate (#8625)
• add statetolatex prefix kwarg (#8461)
• Fix handling of holes in physical bits list in Layout (#8767)
• Fix printing an empty PauliList (#7712)
• Add internal routine for canonicalisation of control-flow builders (#8627)
• Composite key for Primitives (#8604)
• Raise error for missing bounds in optimizer SNOBFIT (#8638)
• Fix OpenQASM 3 built-ins with classical conditions (#8731)
• Clean up text drawer compression issues (#8588)
• Use np.arraysplit instead of np.split to support uneven splits in spsa.batch_evaluate (#8634)
• Fix LaTeX drawer on split-filesystem systems (#8629)
• Fix decomposition for a single qubit and clbit (#8614)
• Fix VQD callback not being used (#8576)
• Add logic to return channels to FakeBackendV2 (#8444)
• Fix QuantumCircuit.compose within control-flow scopes (#8570)
• Fix QPY serialisation of ControlledGate with open controls (#8571)
• accept single qubit in initialize to fix #8408 (#8463)
• Fix global phase in inverse of UCGate (#8508)
• Changing aersimulatorstatevector checking method (#8411)
• Fix ParameterExpression.is_real if symengine is installed (#8456)
• Fix MPL and LaTeX circuit drawer when idle_wires=False and there are barriers (#8321)
• Fix converting VectorStateFn to a CircuitStateFn (#8405)
• Fix handling of numpy arrays for indices in marginal_distribution (#8288)
• Fix EvolvedOp.to_instruction (#8384)
• Fix Optimizer reconstruction from settings (#8381)
• Fix Uc gate global phase (#8231)
• Fix bug in circuit decompose (#8364)
• Fix pairwise entanglement (#8346)
• Switched to StandardScaler from deprecated normalize in NaturalGradient (#8299)
• fix limit_amplitude bug (#8308)
• Fix UnitaryGate.qasm() with unused qubits (#8234) (#8243)
• Fix UnitaryGate.qasm() with unused qubits (#8234)

- Python
Published by qiskit-bot over 3 years ago

qiskit - Qiskit Terra 0.21.2

Changelog

Fixed

• Add logic to return channels to FakeBackendV2 (#8444) (#8599)
• Improve the performance of taper in opflow (backport #8410) (#8514)
• Fix QuantumCircuit.compose within control-flow scopes (#8570) (#8579)
• Fix QPY serialisation of ControlledGate with open controls (#8571) (#8578)
• Fix global phase in inverse of UCGate (#8508) (#8536)
• Changing aersimulatorstatevector checking method (#8411) (#8499)
• Fix ParameterExpression.is_real if symengine is installed (#8456) (#8462)

- Python
Published by qiskit-bot almost 4 years ago

qiskit - Qiskit Terra 0.21.1

Release notes: https://qiskit.org/documentation/release_notes.html#terra-0-21-1

Changelog

Fixed

• Fix converting VectorStateFn to a CircuitStateFn (#8405) (#8409)
• Fix handling of numpy arrays for indices in marginal_distribution (#8288) (#8396)
• Fix EvolvedOp.to_instruction (#8384) (#8386)
• Fix Optimizer reconstruction from settings (#8381) (#8385)
• Fix bug in circuit decompose (#8364) (#8377)
• Fix Uc gate global phase (#8231) (#8378)
• Fix pairwise entanglement (#8346) (#8348)
• fix limit_amplitude bug (#8308) (#8309)

- Python
Published by qiskit-bot almost 4 years ago

qiskit - Qiskit Terra 0.21.0

Release notes: https://qiskit.org/documentation/release_notes.html#terra-0-21-0

Changelog

Deprecated

• Move qiskit.test.mock to qiskit.providers.fake_provider and deprecate (#8121)
• QPY schedule serialization (#7300)
• Remove deprecated optimize from Optimizer (and small other fixes) (#8123)
• Add namespace redirect hook for qiskit-aer (#5089)
• Cleanup timeline drawer with schedule analysis pass. (#7935)
• Deprecate old paths for module-availability testers (#7954)
• Remove legacy providers interface (#7886)
• Deprecate networkx converter methods for DAGCircuit (#7927)

Added

• Adding variational Quantum Deflation Algorithm for computing higher energy states (#7747)
• QPY schedule serialization (#7300)
• Add grouping by full-operator commutation relations to PauliList (#7874)
• Expand instruction_supported() to optionally check parameters (#7807)
• Add dedicated functions for memory marginalization (#8051)
• Add StagedPassManager class for pass manager with defined stages (#6403)
• Speedup constant factors in LookaheadSwap (#8068)
• Add .clear() and .copy_empty_like() functionality to QuantumCircuit. (#8134)
• decompose(reps=1) repeating decompose (#8142)
• Cleanup timeline drawer with schedule analysis pass. (#7935)
• Serializable parametric pulse (#7821)
• Add label assigned check in SparsePauliOp (#8101)
• Use ParameterReferences type for ParameterTable values (#7408)
• Parallelizing scheduling of multiple circuits via parallel_map. (#8110)
• Add Qiskit Textbook circuit drawer style (#8147)
• Add function to easily generate preset pass managers (#8125)
• Enhance Primitives' interface (#8065)
• Add a marginal_distribution function (#8026)
• Alias BaseOperator.mul to BaseOperator.multiply in quantuminfo (#8007)
• Support target and basis gates in Unroll3qOrMore transpiler pass (#7997)
• Trotterization-based Quantum Real Time Evolution (#7411)
• Add VF2PostLayout pass (#7862)
• add Quantum Shannon Decomposition (#7907)
• Alias BaseOperator.matmul to BaseOperator.dot (#7919)
• Add delay handling to QASM 3 exporter (#7942)
• Add swap strategies transpiler pass (#7813)
• Add support for non-hermitian operators in AerPauliExpectation (#7857)
• Add interfaces for a general Quantum Time Evolution Framework (#7858)

Changed

• Leverage Python SharedMemory for common transpile args (#7789)
• Change data type of QuantumCircuit.data elements (#8093)
• Edit Result to always contain date, status, header (#8216)
• Fix handling of ControlledGates in QPY (#8055)
• Explicitly set MSRV for rust extension (#8196)
• Make python-constraint optional (#7733)
• Change XXPlusYYGate convention (#7949)
• Remove hard time limit from vf2 passes in preset passmanagers (#8021)
• Remove BasicAer shot limit (#7801)
• Ensuring instruction labels are strings when provided to the Instruction constructor. (#7671)

Removed

• Remove deprecated classes and methods in quantum_info (#8070)
• Remove deprecated optimize from Optimizer (and small other fixes) (#8123)
• Remove DAGNode deprecations (#7902)
• Remove legacy providers interface (#7886)

Fixed

• Fix UnitaryGate.qasm() with unused qubits (#8234) (#8243)
• Leverage Python SharedMemory for common transpile args (#7789)
• Remove deprecated optimize from Optimizer (and small other fixes) (#8123)
• Fix BackendV2 support for PassManagerConfig.from_backend() (#8109)
• Edit Result to always contain date, status, header (#8216)
• Pass max_size to Statevector LaTeX drawer (#8197)
• Fix handling of ControlledGates in QPY (#8055)
• Fix QASM 3 exporter not respecting unknown basis_gates (#8160)
• Update GaussianPulse for consistent parameter validation results whether validation occurs during or after construction. (#8151)
• Fixed error in plothistogram when numberto_keep is smaller that the number of keys (#7481)
• fix marginal_counts (which failed on pulse backend) (issue #6430) (#8099)
• set T2 with the correct value in ConfigurableFakeBackend (#8117)
• Checks if DiagonalGate has modulus 1 (#8098)
• Improve reverse_bits to support registerless bits (#7423)
• Enable proper iteration over Statevector (#8062)
• Fix SabreSwap with classically conditioned gates (#8041)
• Fix RZX builder rescaled amplitude (#8031)
• Fix marginal_counts on memory with non-zero indices (#8047)
• Use round instead of ceil for GaussianSquare pulse duration in RZXCalibrationBuilder (#7995)
• Fix fake backend v2 dtm unit (#8019)
• Remove hard time limit from vf2 passes in preset passmanagers (#8021)
• Add missing delay instruction to fake backends (#8003)
• Fix instruction durations in transpile() with BackendV2 (#8001)
• Fix dt units in test util function convert_to_target (#8000)
• Fix order of input and gate declarations in QASM 3 exporter (#7972)
• Fix potential infinite loop in SabreSwap (#7970)
• Make SabreSwap account for clbits in predecessors (#7952)
• Fix QPY deserialization of UCRX, UCRY, and UCRZ gates (#7933)
• Fix dag visualization for DAGCircuits without registers (#7923)
• Allow shots to be a numpy.int64 (#7824)
• Bug fix for DRAG pulse beta validation (#7925)
• Fix init_observable for Pauli (#7898)
• Fix return type from schedule() with a list of one entry (#7885)
• Fix ploterrormap with BackendProperties set or BackendV2 (#7880)
• Fix of evalobservables() when quantumcircuit is a StateFn. (#7863)
• Fix hard-coded sleep in run_circuits (#7793)
• Fixes Clifford, Pauli, CNOTDihedral to handle Delay (#7850)

- Python
Published by qiskit-bot almost 4 years ago

qiskit - Qiskit Terra 0.21.0rc1

Changelog

Deprecated

• Move qiskit.test.mock to qiskit.providers.fake_provider and deprecate (#8121)
• QPY schedule serialization (#7300)
• Remove deprecated optimize from Optimizer (and small other fixes) (#8123)
• Add namespace redirect hook for qiskit-aer (#5089)
• Cleanup timeline drawer with schedule analysis pass. (#7935)
• Deprecate old paths for module-availability testers (#7954)
• Remove legacy providers interface (#7886)
• Deprecate networkx converter methods for DAGCircuit (#7927)

Added

• Adding variational Quantum Deflation Algorithm for computing higher energy states (#7747)
• QPY schedule serialization (#7300)
• Add grouping by full-operator commutation relations to PauliList (#7874)
• Expand instruction_supported() to optionally check parameters (#7807)
• Add dedicated functions for memory marginalization (#8051)
• Add StagedPassManager class for pass manager with defined stages (#6403)
• Speedup constant factors in LookaheadSwap (#8068)
• Add .clear() and .copy_empty_like() functionality to QuantumCircuit. (#8134)
• decompose(reps=1) repeating decompose (#8142)
• Cleanup timeline drawer with schedule analysis pass. (#7935)
• Serializable parametric pulse (#7821)
• Add label assigned check in SparsePauliOp (#8101)
• Use ParameterReferences type for ParameterTable values (#7408)
• Parallelizing scheduling of multiple circuits via parallel_map. (#8110)
• Add Qiskit Textbook circuit drawer style (#8147)
• Add function to easily generate preset pass managers (#8125)
• Enhance Primitives' interface (#8065)
• Add a marginal_distribution function (#8026)
• Alias BaseOperator.mul to BaseOperator.multiply in quantuminfo (#8007)
• Support target and basis gates in Unroll3qOrMore transpiler pass (#7997)
• Trotterization-based Quantum Real Time Evolution (#7411)
• Add VF2PostLayout pass (#7862)
• add Quantum Shannon Decomposition (#7907)
• Alias BaseOperator.matmul to BaseOperator.dot (#7919)
• Add delay handling to QASM 3 exporter (#7942)
• Add swap strategies transpiler pass (#7813)
• Add support for non-hermitian operators in AerPauliExpectation (#7857)
• Add interfaces for a general Quantum Time Evolution Framework (#7858)

Changed

• Leverage Python SharedMemory for common transpile args (#7789)
• Change data type of QuantumCircuit.data elements (#8093)
• Edit Result to always contain date, status, header (#8216)
• Fix handling of ControlledGates in QPY (#8055)
• Explicitly set MSRV for rust extension (#8196)
• Make python-constraint optional (#7733)
• Change XXPlusYYGate convention (#7949)
• Remove hard time limit from vf2 passes in preset passmanagers (#8021)
• Remove BasicAer shot limit (#7801)
• Ensuring instruction labels are strings when provided to the Instruction constructor. (#7671)

Removed

• Remove deprecated classes and methods in quantum_info (#8070)
• Remove deprecated optimize from Optimizer (and small other fixes) (#8123)
• Remove DAGNode deprecations (#7902)
• Remove legacy providers interface (#7886)

Fixed

• Leverage Python SharedMemory for common transpile args (#7789)
• Remove deprecated optimize from Optimizer (and small other fixes) (#8123)
• Fix BackendV2 support for PassManagerConfig.from_backend() (#8109)
• Edit Result to always contain date, status, header (#8216)
• Pass max_size to Statevector LaTeX drawer (#8197)
• Fix handling of ControlledGates in QPY (#8055)
• Fix QASM 3 exporter not respecting unknown basis_gates (#8160)
• Update GaussianPulse for consistent parameter validation results whether validation occurs during or after construction. (#8151)
• Fixed error in plothistogram when numberto_keep is smaller that the number of keys (#7481)
• fix marginal_counts (which failed on pulse backend) (issue #6430) (#8099)
• set T2 with the correct value in ConfigurableFakeBackend (#8117)
• Checks if DiagonalGate has modulus 1 (#8098)
• Improve reverse_bits to support registerless bits (#7423)
• Enable proper iteration over Statevector (#8062)
• Fix SabreSwap with classically conditioned gates (#8041)
• Fix RZX builder rescaled amplitude (#8031)
• Fix marginal_counts on memory with non-zero indices (#8047)
• Use round instead of ceil for GaussianSquare pulse duration in RZXCalibrationBuilder (#7995)
• Fix fake backend v2 dtm unit (#8019)
• Remove hard time limit from vf2 passes in preset passmanagers (#8021)
• Add missing delay instruction to fake backends (#8003)
• Fix instruction durations in transpile() with BackendV2 (#8001)
• Fix dt units in test util function convert_to_target (#8000)
• Fix order of input and gate declarations in QASM 3 exporter (#7972)
• Fix potential infinite loop in SabreSwap (#7970)
• Make SabreSwap account for clbits in predecessors (#7952)
• Fix QPY deserialization of UCRX, UCRY, and UCRZ gates (#7933)
• Fix dag visualization for DAGCircuits without registers (#7923)
• Allow shots to be a numpy.int64 (#7824)
• Bug fix for DRAG pulse beta validation (#7925)
• Fix init_observable for Pauli (#7898)
• Fix return type from schedule() with a list of one entry (#7885)
• Fix ploterrormap with BackendProperties set or BackendV2 (#7880)
• Fix of evalobservables() when quantumcircuit is a StateFn. (#7863)
• Fix hard-coded sleep in run_circuits (#7793)
• Fixes Clifford, Pauli, CNOTDihedral to handle Delay (#7850)

- Python
Published by qiskit-bot almost 4 years ago

qiskit - Qiskit Terra 0.20.2

Changelog

Fixed

• Enable proper iteration over Statevector (#8062) (#8075)
• Fix SabreSwap with classically conditioned gates (#8041) (#8058)
• Fix RZX builder rescaled amplitude (#8031) (#8054)
• Fix marginal_counts on memory with non-zero indices (#8047) (#8049)
• Use round instead of ceil for GaussianSquare pulse duration in RZXCalibrationBuilder (#7995) (#8038)
• Fix fake backend v2 dtm unit (#8019) (#8022)
• Fix instruction durations in transpile() with BackendV2 (backport #8001) (#8010)
• Fix dt units in test util function convert_to_target (#8000) (#8004)
• Fix order of input and gate declarations in QASM 3 exporter (#7972) (#7984)

- Python
Published by qiskit-bot about 4 years ago

qiskit - Qiskit Terra 0.20.1

Changelog

Fixed

• Fix potential infinite loop in SabreSwap (#7970) (#7971)
• Make SabreSwap account for clbits in predecessors (#7952) (#7957)
• Fix QPY deserialization of UCRX, UCRY, and UCRZ gates (#7933) (#7941)
• Fix dag visualization for DAGCircuits without registers (#7923) (#7938)
• Allow shots to be a numpy.int64 (#7824) (#7934)
• Bug fix for DRAG pulse beta validation (#7925) (#7928)
• Fix small typos and improve consistency in primitive docs (#7897) (#7905)
• Fix init_observable for Pauli (#7898) (#7899)
• Fix return type from schedule() with a list of one entry (#7885) (#7889)
• Fix ploterrormap with BackendProperties set or BackendV2 (#7880) (#7887)
• Fix of evalobservables() when quantumcircuit is a StateFn. (#7863) (#7881)
• Fix hard-coded sleep in run_circuits (#7793) (#7860)
• Fixes Clifford, Pauli, CNOTDihedral to handle Delay (#7850) (#7854)

- Python
Published by qiskit-bot about 4 years ago

qiskit - Qiskit Terra 0.20.0

Release Notes: https://qiskit.org/documentation/release_notes.html#terra-0-20-0

Changelog

Deprecated

• Need to remove max_credits (#7409)
• Deprecate SuzukiTrotter odd order (#7426)
• Reinstate and deprecate loose measure and reset functions (#7376)

Added

• Add qubit_properties to Target class (#7736)
• Make plotgatemap generic for any backend (#7814)
• Make VF2Layout pass Target aware (#7735)
• Add BackendV2 mocked backend (#7643)
• Make GatesInBasis transpiler pass Target aware (#7548)
• Gradient Framework Update - Lin. Comb. for Imag Parts (#7632)
• Allow ParameterExpression values in TemplateOptimization pass (#6899)
• Separate State Preparation from Initialize (#7666)
• Reference implementation of Estimator and Sampler Primitives (#7780)
• DAGCircuit.copycircuit_metadata is widely used and it should be public (#7803)
• Add XXMinusYYGate (#7799)
• Rework BasisTranslator for faster basis search. (#7211)
• Replace AlignMeasures with ConstrainedReschedule for pulse alignment (#7762)
• Add an option to choose a framework to pauli.evolve(clifford) (#7683)
• Dynamical Decoupling pass with pulse alignment (#7760)
• Make marginal_counts act on Result memory (#7711)
• Make UnitarySynthesis transpiler pass Target aware (#7775)
• Add check for the size during transpiler optimization (#7542)
• Make DenseLayout transpiler pass target aware (#7776)
• Moved and refactored vqe._eval_aux_ops method. (#7758)
• Make ConsolidateBlocks transpiler pass target aware (#7778)
• dict-based SparsePauliOp.simplify (#7656)
• Allow initializing SparsePauliOps from index lists (#7401)
• Allow callables as optimizers in VQE and QAOA (#7191)
• Add support for custom metadata serializers to QPY load() and dump() (#7550)
• Reimplement DenseLayout as a Parallel Algorithm in Rust (#7740)
• Replace pauli expectation value cython with multithreaded rust implementation (#7702)
• Implement multithreaded stochastic swap in rust (#7658)
• Parameters in InstructionDurations. (#7321)
• Define LinearFunction class and collect blocks of gates that make a LinearFunction (#7361)
• Use pulse configuration in fake Bogota, Rome, Manila and Santiago (#7688)
• Move QPY serializer to own module (#7582)
• Add fake backends for new IBM Quantum systems (#7392)
• Expose cutoff tolerances in Z2Symmetries (#7598)
• Add Operator.from_circuit constructor method (#7616)
• Optimise import qiskit with lazy imports (#7525)
• Expose parameter_prefix in Z(Z)FeatureMap (#7590)
• Merge paramterized u1, u2 and p gate in Optimize1qGates (#7579)
• Add __repr__ to DAG nodes (#7559)
• Add cross-build wheel jobs for ppc64le and s390x (#7549)
• Add support for Python 3.10 (#7102)
• Nesting FlowControllers to allow nested conditionals in pass manager (#6962)
• Add XYGate (#7164) (#7229)
• Add the dark version of the IQX color scheme (#7186)

Changed

• Add dummy extra for CSPLayout (#7842)
• Make marginal_counts act on Result memory (#7711)
• Give PauliEvolutionGates the same name-attribute for all instances (#7638)
• Improve sum op equals (#7681)
• Split scheduling pass into scheduling and padding (#7709)
• Relocate mock backends from qiskit.test.mock to qiskit.mock (#7437)
• Implement multithreaded stochastic swap in rust (#7658)
• Add __slots__ for Bit subclasses (#7708)
• Use VF2Layout in all preset passmanagers (#7213)
• Rework QuantumCircuit._append and bit resolver (#7618)
• Fix ASAP/ALAP scheduling pass (#7655)
• Bump minimum supported symengine version for built-in pickle support (#7682)
• Use contract_nodes from retworkx in DAGCircuit. (#7665)
• Use manylinux2014 on all Linux builds (#7566)
• Drop support for 32bit py310 wheel builds (#7553)

Removed

• Clean up old deprecation warnings in circuits module (#7011)
• Replace pauli expectation value cython with multithreaded rust implementation (#7702)
• Remove deprecated methods in qiskit.algorithms (#7257)
• Remove deprecated pass_manager arg to transpile() (#7679)
• Remove probability_distributions module (#7562)
• Remove ParametrizedSchedule (#6949)
• Drop support for Python 3.6 (#7295)

Fixed

• Add equivalences from CX to CPhase+U and CRZ+U (#7013)
• Add simple symbol table to QASM 3 exporter (#7744)
• dict-based SparsePauliOp.simplify (#7656)
• Add transpile() support for extracting instruction schedule map from BackendV2 (#7765)
• Fix HHL().construct_circuit() properly encoding the eigenvalues of certain matrixes (#7402)
• AmplitudeEstimator/Amplifier minor refactoring and docs. (#7752)
• Fix display of sidetext gates with conditions (#7673)
• Fix endianness in result.mitigator (#7689)
• Fix partial_trace when not removing subsystems (#7613)
• Changes to readout mitigator tests (#7482)
• Fix phase management in StabilizerState.expectation_value (#7460)
• Fix reverse_bits with registerless bits in all 3 circuit drawers (#7319)
• Fix gates with conditions alignment when folding in mpl drawer (#7545)
• Do not emit IGate from PauliGate and opflow.I (#7569)
• Fix QPY support for control flow instructions (#7584)
• Fix QuantumInstance compatibility with BackendV2 (#7563)
• Efficiently check PauliSumOps for diagonality in CVaRMeasurement (#7574)
• Fix PauliSumOp.permute to not change the original object (#7339)
• Fix qubit order for 2-qubit LieTrotter evolution synthesis (#7551)
• Fix the inverse method of PauliEvolutionGate (#7524)
• Warn not error on overflow in QFT (#7541)
• Fix error in Target non-global operation method with ideal gates (#7554)
• Add durations of pulse gates from DAG calibrations (#7463)
• Check the existence of AncillaQubits before adding (#7450)
• Fix QI modifying input transpiled circuit on execute (#7484)
• Reject other QASM versions in QASM 2 parser (#7456)
• Improve error message in DAGCircuit.draw for invalid filenames (#7447)
• Prevent duplicate bits in registers (#7510)
• Fix display of negative fractions in arrays (#7518)
• Fix display of register names with multiple underscores in mpl and latex drawers (#7459)
• Fix parameter order in VQE, if the ansatz is resized (#7479)
• Fix Bloch sphere with Matplotlib 3.3 and 3.4 (#7517)
• Give FakeOpenPulse2Q qubit T2 times and readout errors (#7425)
• Fix QPY serialization of no-op instructions (#7431)
• Fix registerless bit conditions in circuittoinstruction (#7395)
• Fix register conditions in control-flow builders (#7389)
• Fix ParameterVector handling in QPY serialization (#7381)
• Fix InverseCancellation pass to handle gates of different names. (#7383)
• Add QPY serialization for PauliEvolutionGate (#7374)
• Reinstate and deprecate loose measure and reset functions (#7376)
• Fix copying control-flow bodies in builder interface (#7368)
• Fix circuit instruction conversion with loose bits (#7365)

- Python
Published by qiskit-bot about 4 years ago

qiskit - Qiskit Terra 0.19.2

Changelog

Added

• Add support for Python 3.10 (backport #7102) (#7546)

Changed

• Add support for Python 3.10 (backport #7102) (#7546)

Fixed

• Fix QPY support for control flow instructions (#7584) (#7606)
• Fix QuantumInstance compatibility with BackendV2 (#7563) (#7605)
• Efficiently check PauliSumOps for diagonality in CVaRMeasurement (#7574) (#7602)
• Fix PauliSumOp.permute to not change the original object (#7339) (#7599)
• Fix qubit order for 2-qubit LieTrotter evolution synthesis (#7551) (#7591)
• Fix the inverse method of PauliEvolutionGate (#7524) (#7587)
• Warn not error on overflow in QFT (#7541) (#7575)
• Fix error in Target non-global operation method with ideal gates (#7554) (#7561)
• Check the existence of AncillaQubits before adding (#7450) (#7555)
• Fix QI modifying input transpiled circuit on execute (#7484) (#7547)
• Reject other QASM versions in QASM 2 parser (#7456) (#7536)
• Improve error message in DAGCircuit.draw for invalid filenames (#7447) (#7531)
• Prevent duplicate bits in registers (#7510) (#7530)
• Fix display of register names with multiple underscores in mpl and latex drawers (#7459) (#7527)
• Fix parameter order in VQE, if the ansatz is resized (#7479) (#7526)
• Fix Bloch sphere with Matplotlib 3.3 and 3.4 (#7517) (#7520)
• Give FakeOpenPulse2Q qubit T2 times and readout errors (#7425) (#7474)
• Fix QPY serialization of no-op instructions (#7431) (#7432)
• Fix registerless bit conditions in circuittoinstruction (#7395) (#7406)

- Python
Published by qiskit-bot over 4 years ago

qiskit - Qiskit Terra 0.19.1

Changelog

Fixed

• Fix register conditions in control-flow builders (#7389) (#7393)
• Fix ParameterVector handling in QPY serialization (#7381) (#7390)
• Fix InverseCancellation pass to handle gates of different names. (#7383) (#7384)
• Add QPY serialization for PauliEvolutionGate (#7374) (#7382)
• Reinstate and deprecate loose measure and reset functions (#7376) (#7380)
• Fix copying control-flow bodies in builder interface (#7368) (#7371)
• Fix circuit instruction conversion with loose bits (#7365) (#7369)

- Python
Published by qiskit-bot over 4 years ago

qiskit - Qiskit Terra 0.19.0

Changelog

Full release notes: https://qiskit.org/documentation/release_notes.html#terra-0-19-0

Deprecated

• Fix arguments for RZXCalibrationBuilder and EchoRZXWeylDecomposition (#7331)
• Add full deprecation warning to util.py (#7212)
• Fix resource resolution in InstructionSet.c_if (#7255)
• Deprecate MCMT label (#7161)
• Migrate measure mitigation from ignis for QuantumInstance (#6867)
• Switch PauliTable to PauliList in SparsePauliOp (#6826)
• Deprecate the CouplingMap.subgraph() method (#6823)
• Replace DAGNode class with OpNode, InNode, and OutNode classes (#6567)

Added

• Readout mitigator classes (#6485)
• Add control-flow builder interface (#7282)
• Add BackendV2 abstract class (#5885)
• Two-step transpilation for variational algorithms (#7217)
• Implement Qdrift as ProductFormula (#7281)
• Add addbits parameter to QuantumCircuit.measureall (#7305)
• Rework RemoveFinalMeasurements pass (bug fixes) (#7196)
• Adapted grover.amplify to omit isgoodstate check in certain cases (#7302)
• Approximate Quantum Compiler (#6727)
• Make numeric casts of ParameterExpression flexible (#6802)
• Add Instruction subclasses for control flow. (#7123)
• Optimal Synthesis into RXX(theta) (#6551)
• Add SparsePauliOp.sum (#7202)
• VF2 Layout : The layout allocation as a subgraph isomorphism problem (#6620)
• Improve performance of ConsolidateBlocks pass (#7185)
• PauliEvolution gate (#6975)
• Speed-up SparsePauliOp._add (#7138)
• Implement a from_backend method for PassManagerConfig (#7163)
• Reformatted the getter and setters of the VQE class (#7099)
• Add indexing and inner product to Statevector (#7095)
• Add CollectMultiQBlocks pass to find multiqubit blocks in a circuit (#4747)
• Only execute TimeUnitConversion as needed in preset passmanagers (#6803)
• QASM3 exporter (#6565)
• Support Dict[str, OperatorBase] for aux_operators (fix #6772) (#6870)
• Add GatesInBasis analysis pass (#6832)
• Use eigh, eigsh in NumPyEigensolver (#6987)
• EchoRZXWeylDecomposition Transpiler Pass (#6784)
• Migrate measure mitigation from ignis for QuantumInstance (#6867)
• Add min_qubits kwarg to UnitarySynthesis pass (#6349)
• Add unitary synthesis plugin interface (#6124)
• Fixes issue #6872, #6821 by adding finite control loops with flags (#6909)
• Add QuantumCircuit.find_bit to find index and Registers for a Bit. (#6621)
• Add hexagonal lattice CouplingMap (#7062)
• Add from_heavy_hex() and from_heavy_square() generator methods to CouplingMap (#6959)
• Fixed issue 5920 (#6294)
• Feature: optimize 1Q gates by commutation and resynthesis (#6992)
• filter_function for circuit.depth() and circuit.size() (#6998)
• Use retworkx for substitutenodewith_dag (#6302)
• add termination callback to SPSA (#6839)
• allow negative eigenvalues in hhl (#6971)
• Add the __repr__ method for Instructions (#6932)
• fixed issue 6544 by propagating limit_amplitude to ParametricPulse classes (#6618)
• Add pulse gate pass (#6759)
• Generalize CXCancellation optimization pass to generic gate-inverse pairs (#6855)
• Add drawing of Statevector using ket notation (#6154)
• Detach prefix util function (#6885)
• New plotcouplingmap(), like plotgatemap() but without a backend (#6751)
• Grouping commuting Pauli strings in quantum_info (#6690)
• Added support for multiple image formats in QuantumCircuit.draw() (#6487)
• Support non-float global phase in QPY (#6824)
• Add fake backends for new IBM Quantum systems (#6808)
• Replace DAGNode class with OpNode, InNode, and OutNode classes (#6567)
• Add gate error and balanced objective to BIP mapper (#6778)
• Ensure QNSPSA allows for batching (#6776)
• Add qubit_subset option to BIPMapping pass (#6756)
• Text drawer extended for drawing circuits with single classical bit conditioning (#6261)
• implement coeffs method for SummedOp (Issue #5931), matching coeffs m… (#6610)

Changed

• Define all for qiskit (#7274)
• Switch default routing/layout method to sabre for opt level 3 (#7205)
• Remove overrides of standard warning behaviour (#7204)
• Bump minimum matplotlib version to 3.3.0 (#7175)
• Only execute TimeUnitConversion as needed in preset passmanagers (#6803)
• Improve number of qubit scaling for random_circuit() (#7030)
• Stop casting numpy floats on ParameterExpression bind (#7014)
• Replace Optimizer.optimize by Optimizer.minimize (#6866)
• Improving default BIP pass (#6948)
• More performance improvements for Collect2qBlocks (#6680)
• Allow QuantumCircuit construction with zero qubit or clbit count (#6800)
• Add type hints to gates and QuantumCircuit (#6831)
• Respect backend defaults for BackendV1 path in execute() (#6693)
• Exclude bip-mapper extra from all (#6843)
• QuantumCircuit.decompose() does not take a single gate, but a set of gates to decompose. (#6587)

Removed

• Remove deprecated operators of BaseOperator (#7291)
• Remove deprecated code from pulse module (#7267)
• Remove deprecated functionality from extensions, qasm, and dagcircuit modules (#7208)
• Reformatted the getter and setters of the VQE class (#7099)
• Remove deprecated schemas and validation modules (#6558)
• Fix QuantumCircuit.assign_parameters docstring (#6723)

Fixed

• Unroll3qOrMore before layout allocation stage in the levels 0, 1, and 2 (#7251)
• Fix single clbit display in condition for all 3 circuit drawers (#7285)
• Rework RemoveFinalMeasurements pass (bug fixes) (#7196)
• Fix Hoare optimizer failure for successive gates of three (#7278)
• Fix compatibility with Matplotlib 3.5 (#7301)
• Return fast from transpile with empty input (#7288)
• Fix pulse parameter formatter bug with symengine (#7265)
• Fix resource resolution in InstructionSet.c_if (#7255)
• Fix tapering of zero/empty operators (#7262)
• Fix ZeroDivisionError in qiskitbackendoverview (#7260)
• Fix decomposition of C3SXGate (#7230)
• Fix permute issue in PauliSumOp (#7240)
• Fix NLocal.add_layer (#7226)
• Fix QAOA bugs (#7225)
• Fix TypeError in PauliExpectation.compute_variance (#7169)
• Speed-up SparsePauliOp._add (#7138)
• Use default drawer style from config if unset (#7188)
• Reformatted the getter and setters of the VQE class (#7099)
• Make qasm output valid gate names to fix #7052 (#7157)
• HHL QuantumInstance getter/setter fix. (#7168)
• Remove calibration circuits results in QuantumInstance execute (#7140)
• Fix #7006 by tracking availability of clbits in scheduling (#7085)
• Fix usage of deprecated sympy method exprfreesymbols() (#7117)
• Fixing gates unrolling for gradients. (#6918)
• Fix QAOA parameter handling (#6828)
• Small improvement QFT code (#6887)
• Fix 1Q gate errors in ploterrormap (#7037)
• Handle ScheduleBlock in execute (#7019)
• Allow binding complex values to parameters in Opflow coefficients (#6977)
• Avoid configuring pulse defaults in circuit assembly unless needed (#7047)
• Fix ConfigurableFakeBackend.name (#7022)
• MPL drawer extended for drawing circuits with single classical bit conditioning (#6259)
• Fix display of registerless bits in all drawers and change display of one-bit registers (#6942)
• Fix decomposing empty gates (#6997)
• Fix measure with condition display in mpl and latex drawers (#6822)
• Fix PiecewiseChebyshev for constant functions (#6707)
• Modify copy of instruction in .qasm() method (fix #6687) (#6952)
• Fix instmap pickle bug in Python3.6 (#6950)
• Correctly handle parametric pulse assemble() kwarg if empty list (#6922)
• Fix registerless bit naming collisions in QASM (#6856)
• Fix mpl circuit drawing duplication in ipykernel 6 (#6890)
• Change float to complex for return from ParameterExpression gradient (#6847)
• Fix 'ax' and 'figwidth' options to mpl drawer (#6675)
• Build aarch64 wheels in github actions with QEMU emulation (#6844)
• Fix QNSPSA settings (#6818)
• Handle single bit conditions in QPY (#6775)
• Fix JupyterLab compatibility with job watcher widget (#6598)
• Fix subgraph handling of non-contiguous nodelist argument (#6738)
• Ensure a non-parameterized global phase in EvolvedOperatorAnsatz is a float (#6792)
• Fix CompleteMeasFitter not imported in QuantumInstance (#6782)
• Add circuit calibrations to disassembler (#5661)
• Fixes circuittoinstruction() method for circuits containing single bit conditions (#6537)
• Fix fake backend kwargs (#6743)
• Change operator comparison from np.array_equal to np.allclose (#6473) (#6644)
• Fix QuantumCircuit.assign_parameters docstring (#6723)
• Handle complex parameters and blueprint circuits in QPY (#6713)

- Python
Published by qiskit-bot over 4 years ago

qiskit - Qiskit Terra 0.18.3

Changelog

Fixed

• Allow binding complex values to parameters in Opflow coefficients (#6977) (#7054)
• improve warning when 1q synthesis emits long strings (#7048) (#7050)
• Avoid configuring pulse defaults in circuit assembly unless needed (#7047) (#7049)

- Python
Published by qiskit-bot over 4 years ago

qiskit - Qiskit Terra 0.18.2

Changelog

Fixed

• Correctly handle parametric pulse assemble() kwarg if empty list (#6922) (#6925)
• Fix mpl circuit drawing duplication in ipykernel 6 (backport #6890) (#6900)

- Python
Published by qiskit-bot almost 5 years ago

qiskit - Qiskit Terra 0.18.1

Changelog

Changed

• Exclude bip-mapper extra from all (#6843) (#6846)

Fixed

• Build aarch64 wheels in github actions with QEMU emulation (#6844) (#6854)
• Fix QNSPSA settings (#6818) (#6837)
• Handle single bit conditions in QPY (#6775) (#6835)
• Fix JupyterLab compatibility with job watcher widget (#6598) (#6834)
• Fix subgraph handling of non-contiguous nodelist argument (#6738) (#6820)
• Ensure a non-parameterized global phase in EvolvedOperatorAnsatz is a float (#6792) (#6805)
• Fix CompleteMeasFitter not imported in QuantumInstance (#6782) (#6790)
• sx and sxdg colored as cliffords in mpl (#6765) (#6773)
• Fix fake backend kwargs (#6743) (#6747)
• Change operator comparison from np.array_equal to np.allclose (#6473) (#6644) (#6739)
• update docstrings in UnitarySynthesis pass (#6737) (#6745)
• Handle complex parameters and blueprint circuits in QPY (#6713) (#6730)

- Python
Published by qiskit-bot almost 5 years ago

qiskit - Qiskit Terra 0.18.0

Changelog

Deprecated

• Deprecate the QiskitIndexError exception class (#6642)
• Deprecate legacy provider interface (#6337)
• use ParameterExpression.gradient directly (#6335)
• Add @property and setter for DAGNode.name (#6199)
• Change attribute most_likely_phase to phase in PhaseEstimator (#6238)
• Replace DAGNode.condition with DAGNode.op.condition (#6110)

Added

• Pulse optimal decomposition of su4 for CNOT (#6581)
• Add the option to wrap circuits in QuantumCircuit.compose (#6659)
• Add dynamical decoupling transpiler pass (#6619)
• Add align measure pass (#6673)
• Add settings property to optimizer classes in qiskit.algorithms.optimizers (#6545)
• BIP mapping pass (#6580)
• Add PauliList class (#5993)
• Add support for faulty directed gate (#6407)
• Move gate, control, and param label selections from 3 circuit drawers to utils (#6078)
• Add option to sort by values to plot_histogram (#6592)
• latex-source (and latex) circuit drawer support for standalone (and cleaner output) (#6483)
• QuantumCircuit.ccx(..., ctrl_state=...) parameter added for consistency with other controlled gates (#6508)
• Add linediscipline kwarg to jobmonitor function (#5691)
• Allow users to optionally specify Isometry tolerance (#6482)
• Add option to set encoding when saving Qasm to file (#5842)
• Add a new transpiler pass to remove all barriers (#6329)
• Add plain Gradient Descent optimizer (#6459)
• Arithmetic circuit library: multipliers (#6470)
• Create function to set user config (#5943)
• Add StabilizerState class to qiskit.quantum_info.states (#5907)
• Classical conditioning on individual classical bits now supported (#6018)
• Added the class RZXCalibrationBuilderNoEcho (#6300)
• Arithmetic circuit library: Adders (#6164)
• 2-SPSA and QN-SPSA (#6405)
• Add distributions results objects (#6377)
• Add SciPyOptimizer (#6319)
• Add qpy serialization format (#5578)
• Issue 6326 (#6327)
• Adding IBMQ_guadalupe as a mock backend (#6265)
• Latex drawings now show numbering of active wires in custom instructions (#6153)
• Adding Pauli and city to the draw option for statevector (#6146)

Changed

• Wrap library circuits (#6634)
• Classical condition boxes are now drawn as bullets in text drawer (#6370)
• Move Gate.label to parent Instruction class (#6626)
• Make tweedledum a hard requirement (#6588)
• Don't enable multiprocessing by default on Python 3.9 (#6524)
• Enable lo frequencies to be passed in circuits (#6167)
• Using MissingOptionalLibraryError for consistency (#6098)
• save a PDF file if circuit.draw(..., filename=.pdf) (#6446)
• Use symengine for parameter and parameter expressions (#6270)
• Update fake backend and fake provider to use versioned interface (#6286)
• Support reps=0 in the n-local circuits (#6273)
• Remove deprecation for pulse instruction parameter method (#6277)
• Update circuit.delay to accept parameterized duration (Fix #6029) (#6225)
• ScheduleBlock 4/4 - add ScheduleBlock (#6158)
• Decompose controlled Pauli rotations in terms of Paulis (#4837)

Fixed

• Fix qasm output for composite gates (#5887)
• Fix Optimize1qGatesDecomposition length heuristic (#6553)
• Add Expectation Converter to Gradient Wrapper (#6274)
• fix bug in layout deletion (#6683)
• Fixed qc.numconnectedcomponents() for circuits with bit conditioned gates (#6564)
• Fixed issue 6623 by raising errors for negative delay durations (#6625)
• Fix calibration handling of transpiler passes on gates with >2 qubits (#6655)
• fix 6547 (#6562)
• Delay support when loading from QASM2 (#6594)
• Improve error handling in creating Pauli with an invalid label (#5911)
• Fix quantum part of Shor's algorithm (#6310)
• Fix oracle_evaluation for PhaseOracle (#6365)
• Fix #6497 (opflow.expectations ignore coefficients) (#6500)
• TwoLocal entangling map works for numpy integers (#6556)
• qc.numconnectedcomponents() now returns the correct output (#6519)
• Fix PiecewiseChebyshev does not work as expected when breakpoints = None (#6210)
• TwoLocal raises proper exception for reps input that is not int and added unit tests (#6522)
• Fix adding controls to an open controlled gate (#6309)
• Fixed NFT optimizer by including argument for args as supplied (#6527)
• Fix result aggregation when parameterized qobj is enabled with measurement mitigation (#5494)
• Fixed typo in LinearAmplitudeFunction docstring (#6491)
• Fix 2 problems with reverse_bits on all 3 circuit drawers (#5938)
• improve error message for LookaheadSwap pass (#6452)
• Matplotlib drawer fix for drawing custom instructions with classical register (#6339)
• Fix addition of PauliSumOp with parameters (#6316)
• Correctly require isgoodstate on AmplificationProblem constructor (#6417)
• Respect max_experiments in QuantumInstance BackendV1 path (#6391)
• VQE with LBFGSB and P_BFGS supports Gradient (#6373)
• The text drawings of custom instructions with clbits are now drawn as expected (#6242)
• Drawing boxes of custom instructions extended to classical bits in latex (#6240)
• Fix 6159 (Remove Unexpected Warning of PauliExpectation and AerPauliExpectation) (#6281)
• Typo fix of controlled SWAP gate documentation (#6358)
• fix optimal num iterations (#6298)
• BasisTranslator skips translating gates already in target basis (#6350)
• Support multiplication of TaperedPauliSumOp with ParameterExpression (#6315)
• Fix behavior of instmap.add when partial function is specified (#6292)
• Fix schedule inline transform (#6322)
• plot_histogram does not raise for neg values (#6340)
• Add support on QuantumInstance/run_circuits for Backends that don't handle QasmQobj (#6299)
• Fix #6307 (PauliExpectation takes unnecessary adjoint when it converts operators) (#6318)
• fix empty check of block subroutine (#6325)
• Fix QuantumState.subsystemprobabilities (#6324)
• Fix expval pauli qargs bug (#6304)
• Fixes disassembler error for mcx gate (#6291)
• fix error when dag_drawer removes a temporary file that is still open (#6266)
• Fix bug in Pauli.evolve for CZ, CY, Swap (#6287)
• object generation fix (#6282)
• Bug fixes for callback function in SPSA (#6253)
• fix global phase in initializer (#6236)
• Small fixes in the SparseVectorStateFn (#6272)
• BooleanExpression expression breaks label in the latex circuit drawer (#6260)
• Bugfix in clifford instruction name (#6251)
• Unroller error more descriptive when reaching a node without definition (#6235)
• Don't remove swaps with conditions in OptimizeSwapBeforeMeasure (#6239)
• mpl circuit drawer does not change the style dict in-place (#6190)
• Pulse Builder: fix secondstosamples() for numpy arrays (#6213)
• Better tolerances for gate decompositions (#5827)
• global phase reverse_bits (#6206)
• Fix error on construct_circuit 'a' parameter handling (#6216)
• Allow custom gate color in the MPL circuit drawer (#6184)
• Fix params for a controlled - UnitaryGate (#5780)
• better unrolling in preset passmanagers (#6133)
• Fix SPSA recalibration (#6173)
• Preserve global phase in Unroller (#6155)
• Ensure we include all cython files in sdist (#6163)
• MCZ is now drawn correctly in matplotlib (#5981) (#6008)

- Python
Published by qiskit-bot almost 5 years ago

qiskit - Qiskit Terra 0.17.4

Changelog

Fixed

• Respect max_experiments in QuantumInstance BackendV1 path (backport #6391) (#6414)

- Python
Published by qiskit-bot about 5 years ago

qiskit - Qiskit Terra 0.17.3

Changelog

Added

• Add Distributions result objects for Qiskit runtime (#6388)

Fixed

• Fix counts histogram for distributions of differing sizes. (#6390) (#6393)

- Python
Published by qiskit-bot about 5 years ago

qiskit - Qiskit Terra 0.17.2

Changelog

Fixed

• BasisTranslator skips translating gates already in target basis (#6350) (#6356)
• Support multiplication of TaperedPauliSumOp with ParameterExpression (#6315) (#6353)
• Add support on QuantumInstance/run_circuits for Backends that don't handle QasmQobj (backport #6299) (#6343)
• plot_histogram does not raise for neg values (#6340) (#6344)
• Fix bug in Pauli.evolve for CZ, CY, Swap (#6287) (#6296)
• Small fixes in the SparseVectorStateFn (#6272) (#6275)
• Fix expval pauli qargs bug (#6304) (#6328)
• Bugfix in clifford instruction name (#6251) (#6258)

- Python
Published by qiskit-bot about 5 years ago

qiskit - Qiskit Terra 0.17.1

Changelog

Fixed

• global phase reverse_bits (#6206) (#6224)
• Fix error on construct_circuit 'a' parameter handling (#6216) (#6219)
• Allow custom gate color in the MPL circuit drawer (#6184) (#6212)
• Fix params for a controlled - UnitaryGate (#5780) (#6191)
• better unrolling in preset passmanagers (#6133) (#6189)
• Fix SPSA recalibration (#6173) (#6186)
• Fixed duplicated routine name in Shor algorithm (#6114) (#6176)
• Preserve global phase in Unroller (#6155) (#6180)
• Ensure we include all cython files in sdist (#6163) (#6174)

- Python
Published by qiskit-bot about 5 years ago

qiskit - Qiskit Terra 0.17.0

Changelog

Deprecated

• Deprecate Bit.index and Bit.register (#6069)
• ScheduleBlock 3/4 - add ScheduleBlock (#5854)
• Deprecate probability distribution circuits (#6080)
• Deprecate circuit.combine and circuit.extend (#4208)
• Deprecate matmul and mul in qinfo (#5834)
• Improved Pauli operator class (#5261)
• Allow process fidelity to work with a non-unitary target channel (#5339)
• Optimize allocated qubits in arithmetic circuits (#5332)
• Deprecate Python 3.6 support (#5301)
• Migrate qiskit.util module to qiskit.utils (#5420)
• Deprecate schemas in qiskit-terra (#5262)

Added

• ScheduleBlock 3/4 - add ScheduleBlock (#5854)
• Boolean expression object (#5830)
• Overload & and ^ for ciruit.compose and circuit.tensor (#6065)
• Migrate basic aer provider to new versioned interface (#5128)
• add ECR gate and approximation_degree option (#5609)
• Add documentation guide on writing a provider (#5406)
• Enable parallel_map on windows (#3547)
• Add fake backends for new IBM Quantum devices (#6021)
• Add additional basis gates rz, sx, x to basicaer. (#6022)
• Implemented Random Shuffling in CSPLayout (#5994)
• new 16Q device map (#6013)
• Transfer the CNOTDihedral Operator class (#5442)
• Improved Clifford synthesis method (#5779)
• Add reverse_qargs to Operator (#5970)
• Add simplify of U3->U1/U2 in OneQubitEulerDecomposer (#5554)
• Add calibrations with the TemplateOptimization (#5752)
• Allow passmanager.append(flowcontroller) instead of passes (#5772)
• Clifford templates (#5769)
• Easier way to call a pass on a circuit (#5503)
• Enable user defined cost dict for templates (#5521)
• Issue 5549 template matching (#5550)
• More efficient C3X implementation (#5668)
• Add PauliTwoDesign to the circuit library (#5552)
• Add reverse_qargs to Statevector and DensityMatrix (#5464)
• Amplitude Estimation algorithms (#5517)
• Improve decomposition of (multi-)controlled-z (#5572)
• Add PiecewiseChebyshev arithmetic circuit (#5364)
• Add readout_length to backend properties (#5516)
• Improved Pauli operator class (#5261)
• Allow process fidelity to work with a non-unitary target channel (#5339)
• Add metadata attribute to QuantumCircuit (#5270)
• routing_method='none' and Error pass (#5274)
• Allow specifying the last interval in PiecewisePolynomialPauliRotations (#5480)
• Add environment variable for number of procs in parallel_map (#5384)
• ParameterExpression.eq takes bounded expr == value (#5444)
• Add support for circuits and labels in Statevector.equiv (#5215)
• Add integer option to initialize to init using bitmap (#5418)
• Add support for Python 3.9 (#5189)
• Added measlevel and measreturn for circuit jobs (#5452)
• Gradient functionality for parameter expressions (#5181)
• Support complex parameters (#5192)
• Add R(v) gate; rotation wrt rotation vector (#5336)
• Add circuit.tensor (#5295)
• Add PiecewisePolynomialRotations and InverseChebychev to the circuit library (#5219)
• Add user config file options to control parallel execution (#5324)
• fixed issue 3908 by adding trigonometric functions to ParameterExpres… (#4854)
• allow Initialize from labels (#5229)
• Adding Pauli to the standard gate library (#5153)

Changed

• ScheduleBlock 3/4 - add ScheduleBlock (#5854)
• Set sympy.evaluate(False) on frequent code paths for phase tracking. (#6072)
• Migrate basic aer provider to new versioned interface (#5128)
• Added reversebits parameter to plotbloch_multivector() (#5959) (#6014)
• Deprecate matmul and mul in qinfo (#5834)
• QFT little endian (#4849)
• Name-ordered circuit parameters (#5759)
• Make Register and Bit hashed attrs immutable (#5867)
• quantum_info.operator mixin interface refactor (#5617)
• Wrap qiskit.Aer and qiskit.IBMQ with lazy loading object (#5619)
• Change ParameterExpression eq to sympy equals() (#5760)
• Add a lazy loading wrapper class for qiskit_version (#5620)
• ScheduleBlock 1/4 - remove timeslot dependency from instruction (#5681)
• Create explicit C3XGate/C4XGate in MCXGrayCode (#5601)
• Log warning instead of raise exception in channel measures (#5594)
• better initial_layout validation (#5526)
• EquivalenceLibrary.draw to return SVG instead of PNG. (#5355)
• Improved Pauli operator class (#5261)
• Do not execute CSPLayout if layout_method is set in transpile (#5495)
• Add __array__ method to Gate and quantum_info classes (#5402)
• allow statevectors to be parameter in initialize (#5190)
• Move Quaternion from operators to synthesis (#5449)
• Add user config file options to control parallel execution (#5324)
• Register or QuantumCircuit raises when an ambiguous non-integer gets passed to (#4858)

Removed

• Remove deprecated interactive visualizations (#5991)
• Remove circuit methods deprecated in 0.14.0 (#5948)
• Wrap qiskit.Aer and qiskit.IBMQ with lazy loading object (#5619)
• Remove deprecated pulse code (#5564)
• passmanager(..., callback=...) parameter removed (#5522)
• Migrate ApproximateTokenSwapper to only use retworkx and make networkx optional (#5471)
• Remove deprecated DAGCircuit.qubits() and .clbits() methods. (#5433)
• Remove deprecated quantum_info methods (#5439)

Fixed

• no full scheduling of circuits with delay unless explicitly requested (#6084)
• Fix RecursionError in SummedOp.topauliop() and enhance PauliOp.tensor(), PauliSumOp.tensor() (#6111)
• Properly clear parameter table on removefinalmeasurement (#6109)
• Fix TaperedPauliSumOp.tomatrixop() (#6102)
• Fix CalibrationBuilder (#6067)
• Fix condition in BasisTranslator and change node.condition to @property (#6040)
• Enable consolidate blocks to to work with single gate blocks (#6024)
• Fixes QASM parser to handle U (#6077)
• Subcircuits with classical wires stay right of measures (#5958)
• Update interpretation of meas_map in Qiskit (#5971)
• fix plotstatecity if only real axis is specified (#6015)
• Remove delays from Acquire Channels (#6000)
• fix unique circuit names when binding parameters (#5851)
• Remove DagNode.hash() (#5979)
• make commutative_cancellation basis aware (#5672)
• fix for permutation circuit (#5813)
• * Added left hand side calibrations carry over with + operator. (#5946)
• Fix to carry over calibrations with iadd and add (#5910)
• fix global phase in Instruction.inverse (#5925)
• Fix circular entanglement edge case in NLocal (#5884)
• fix qasm output with open controlled gates (#5688)
• Fixed inconsistency in gate names between text and matplotlib backends (#5360)
• Fix marginalcounts incorrect cregsizes with Result object and add format_marginal kwarg (#5490)
• Fix parameter handling in global phase (#5807)
• clean classical bits after QuantumCircuit.removefinalmeasurements (#5808)
• Global phase in TwoQubitBasisDecomposer (#5764)
• Fix incorrect durations in scheduled circuit (#5778)
• Fix handling of classical bits in timeline drawer and non-treament of delay as idle time (#5662)
• Fix incorrect qargs setting in sabre_swap (#5749)
• Raise if attempting to convert parameterized circuit to qasm. (#5705)
• add matrix rep for delay instruction (#5704)
• Update the definition of the Hellinger fidelity (#5595)
• Add unroll step to level2 passmanager optimization loop (#5671)
• Fix global phase tracking around DAGCircuit.substitute_node. (#5618)
• Fix U2Gate decomposition in QuantumCircuit.u2 deprecation message. (#5660)
• Fix global phase in OneQubitEulerDecomposer using PSX and ZSX basis and in Diagonal gate (#5474)
• Fix & refactor the linear combination of unitaries gradients (#5501)
• Output transpiled circuit in dt (#5563)
• Propagate Pauli phase when evaluating PauliOp (#5602)
• Unroll parametervectors in circuit.execute (#5593)
• Avoid collecting non atomic nodes in 1q runs (#5570)
• Fix global phase handling in circuit.repeat (#5588)
• Use actual gate name in backend monitor (#5546)
• Fix quantum Fisher information computation based on overlap (#5508)
• Add ZSX Euler basis to UnitarySynthesis pass. (#5583)
• Durations populated from calibrations (#5562)
• Test calling BlueprintCircuit.to_instruction directly after construction (#5544)
• Fix unbound template parameters in template substitution (#5534)
• Conditionals must display to the right of measures using the same register (#5397)
• Fixed handling of "decimals" parameter by updating formatstatevector and formatunitary (#5347)
• Add missing layout data for ibmq_casablanca. (#5492)
• Fix compensatephase of pulse.builder.frequencyoffset (#5489)
• [Issue 5304]: Typecast to float only if bound to parameters (#5455)
• Convert delays to instructions when assembling (#5481)
• Bug fix to ensure that calibrations are carried over by circuit compose (#5396)
• Optimize allocated qubits in arithmetic circuits (#5332)
• Make optimize1qgates U and P aware (#5429)
• Honor initial_layout when coupling map is None (#5346)
• transpile singleton (#5298)
• conditional wires are draw as classical wires in text circuit drawer (#5206)
• Remove lone identity gates in Optimize 1q decomposition pass (#5292)
• fix hash bug (#5379)
• fix hasattr in get_options (#5370)
• Add ZSX basis to one qubit decomposition and optimization pass (#5314)
• Fix bug in quantum channel subtraction (#5343)
• Fix global phase tracking for Unroller, OneQubitEulerDecomposer, and ControlledGate (#5248)
• Fix qubits indexing in Statevector.evolveinstruction (#5286)
• Fix display of backend name in Result.repr (#5284)
• Fix bug: execute valid circuits built with delays (#5302)
• Fix issue with frequency change visualization. (#5253)
• classical_function decorator to handle parsing indented define. (#5288)
• Fix C4XGate QASM definition. (#5265)
• Restore using aqua from release for tutorials job (#5246)

- Python
Published by qiskit-bot about 5 years ago