TwoLocal.snapshot_density_matrix¶
- TwoLocal.snapshot_density_matrix(label, qubits=None)¶
Take a density matrix snapshot of simulator state.
- Parameters
label (str) – a snapshot label to report the result
qubits (list or None) – the qubits to apply snapshot to. If None all qubits will be snapshot [Default: None].
- Returns
with attached instruction.
- Return type
- Raises
ExtensionError – if snapshot is invalid.