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Qiskit Terra 0.13.0
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@qiskit-bot qiskit-bot released this 09 Apr 21:06
· 5024 commits to main since this release
0.13.0
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mtreinish Matthew Treinish
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Learn about vigilant mode.
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Learn about vigilant mode.

Changelog

Deprecated

  • Convert the MCX functions to gates (#4082)
  • Deprecate some unneeded methods of QuantumState (#4075)
  • Cleanup quantum_info.random (#4058)
  • generalize dag.compose_back(), deprecate dag.extend_back() (#3772)
  • Add measure probability functions to QuantumState classes (#3952)
  • Command/Inst refactor: FrameChange -> ShiftPhase (#3893)
  • Improves OneQubitEulerDecomposer class and add RR basis decomposition. (#3703)
  • Simplify BaseOperator abstract class (#3875)
  • Defaults in TranspileConfig (now called PassManagerConfig) (#3035)

Added

  • Add SparsePauliOp operator class (#3932)
  • add circuit.num_nonlocal_gates (#4101)
  • Optimized clifford synthesis for up to 3 qubits (#4098)
  • QuantumVolume and FourierChecking in circuit library (#4102)
  • add a name attribute to CouplingMap (#4103)
  • Add diamond norm function for quantum channels (#4050)
  • Add random Clifford and pauli table functions (#4062)
  • Log time for execute steps (#3922)
  • Cleanup quantum_info.random (#4058)
  • Add Clifford operator class (#3938)
  • Add measure and reset methods to QuantumState classes (#4041)
  • Add env variable and user config option to suppress packaging warnings (#3362)
  • Rename sample_measure to sample_counts and sample_memory (#4056)
  • Update Statevector and DensityMatrix evolve to work with operator qargs attr (#3983)
  • Jupyter widget for circuit library (#3861)
  • Add sample_measure to Statevector and DensityMatrix (#3987)
  • Add measure probability functions to QuantumState classes (#3952)
  • Add StabilizerTable class (#3931)
  • add iswap and dcx gates (#3992)
  • Add PauliTable symplectic operator class (#3889)
  • Add num_qubits attribute to QuantumState and BaseOperator (#3986)
  • Allow generic callable to be inserted in CmdDef (#3385)
  • Text drawer support for open controlled gates (#3867)
  • Add library of gates with their equivalent circuit implementations. (#3946)
  • Add ability to add operators on subsystems. (#3888)
  • Implement the RYY gate (#3912)
  • Add BaseJob status methods (#3723)
  • Add ScalarOp to quantum_info.operators (#3887)
  • Revert "Add ScalarOp to quantum_info.operators (#3887)"
  • Add ScalarOp to quantum_info.operators (#3887)
  • Add qargs property, __call__, method to set qargs to BaseOperators (#3873)
  • Add support for backend.run to FakeBackend (#3890)
  • Add wait_for_final_state() to BaseJob (#3731)
  • start of a circuit library (#3841)
  • Support Scheduler in execute pipeline (#3792)

Changed

  • Upgrading bind_parameters: allow in place and mixed floats + parameters (#4037)
  • Optional parameter basis_gates in Optimize1qGates (#4019)
  • Remove marshmallow from RunConfig (#4096)
  • Support for circuit.draw(initial_state=False) (#4068)
  • Implement multi-controlled U1 as gate (#3883)
  • Transpiler should raise when conflicting parameters, not just ignore them silently (#4060)
  • layout_method and routing_method selectors in transpile() (#3999)
  • Clean up default class atol and rtol for operators and states (#3989)
  • Command/Inst refactor: Pulses and Play (#3936)
  • set depth/width for LookaheadSwap pass (#3996)
  • Populate equivalence library with existing gate definitions. (#3979)
  • Command/Inst refactor: Acquire (and Kernel, Discriminator) (#3935)
  • Fix preset pass managers to not always decompose Swaps (#3963)
  • fix issue 3733 making result.get_counts() return also a list of dicts (#3751)
  • Command/Inst refactor: FrameChange -> ShiftPhase (#3893)
  • Command/Inst refactor: Snapshot (#3933)
  • Allow list params in Instruction (#3955)
  • Transition DAGCircuit to retworkx (#3916)
  • Command/Inst refactor: Delay (#3924)
  • Remove marshmallow from Qobj (#3383)
  • Switch DAGCircuit wires property to a set instead of a list (#3934)
  • Use CSPLayout in Level 2 and Level 3 (#3391)
  • Command/Instruction unification (#3862)
  • Improves OneQubitEulerDecomposer class and add RR basis decomposition. (#3703)
  • Simplify BaseOperator abstract class (#3875)
  • remove identity insertion in gate decomposition (#3879)
  • Docathon: schedule.py and remove deprecated buffer arg (#3836)
  • Defaults in TranspileConfig (now called PassManagerConfig) (#3035)

Removed

  • Remove deprecated code! :) (#4005)
  • Remove warnings about dt, dtm, and rep_time units changing (#3981)
  • Remove previously deprecated instruction parameter types (#3948)

Fixed

  • Add LookaheadSwap condition to prevent hangs (#4112)
  • Optimize1qGates should allow rounding when calculating theta (#4015)
  • BarrierBeforeFinalMeasurements pass to insert device-wide barrier. (#4054)
  • Bugfix: Instruction name / pulse library name mismatch (#4051)
  • Each thread needs its own passmanager (#4003)
  • Update dt and dtm for FakeAlmaden: it had 'dt' and 'dtm' in units of seconds, but the spec has them in units of ns. (#3991)
  • Fix pulse drawer bug for plot range (#3954)
  • Fix schedule assember bug (#3900)
  • Instruction.copy to deepcopy self._definition if it is set. (#3874)
  • Creates dag op for a call of QASM custom gate (#3393)
  • Fix substitute parameters when decomposing composite gates (#3914)
  • Fixed issue #3806 by checking if QuantumCircuit args can be cast to int (#3869)
  • Fix circuit extending with self (#3843)
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