Changelog

Deprecated

• Deprecate passing in an ast node as a instruction parameter (#3240)
• add instruction.control deprecation release notes (#3188)
• Deprecate allowing extra keys in circuit drawer style dict (#3105)
• Deprecate Bit-tuple equality check (#3040)

Added

• Add support for partial results to Result class (#3217)
• Add initial support for working with ion-trap devices (#3214)
• Add ax kwarg to matplotlib visualization functions (#3053)
• Add QV info to backend monitor and overview (#3141)
• Add new passmanager.replace(index, ...) method (#3004)
• Add measure_all, measure_active, remove_final_measures methods (#2993)
• Add float exponentiation for Gates (#2811)
• Add negation support for Parameter class. (#3148)
• add rxx gate (#3113)
• One qubit Euler basis decomposer (#3115)
• add snapshot of real calibration data to mock backends (#3060)

Changed

• average_data can be imported from qiskit.quantum_info.analysis (#3159)
• "fold" option unified across circuit drawers (#3108)
• Add DAGCircuit.substitute_node for single node replacement. (#3145)
• Validate input when setting the QuantumCircuit data attribute directly (#2838)
• Only close mpl figures in jupyter with inline backends (#3051)

Removed

• Remove deprecated device specs (2 months ago) (#3033)
• Remove deprecated schedule ops (#3034)

Fixed

• Modified rzz visualization in latex circuit drawer to match cu1 (#3155)
• Fix circuit drawing justification (#3061)
• Fix for #3106 gatefacecolor key on circuit diagrams (#3137)
• Fix a syntax error in QuantumCircuit.mirror. (#3138)
• Fix mpl conditional drawing (#3032)