qiskit.quantum_info.DensityMatrix.reset¶

DensityMatrix.reset(qargs=None)[source]

Reset state or subsystems to the 0-state.

Paramètres

qargs (list or None) – subsystems to reset, if None all subsystems will be reset to their 0-state (Default: None).

Renvoie

the reset state.

Type renvoyé

DensityMatrix

If all subsystems are reset this will return the ground state on all subsystems. If only a some subsystems are reset this function will perform evolution by the reset SuperOp of the reset subsystems.