qiskit.quantum_info.DensityMatrix.expand¶
- DensityMatrix.expand(other)[ソース]¶
Return the tensor product state other ⊗ self.
- パラメータ
other (DensityMatrix) – a quantum state object.
- 戻り値
the tensor product state other ⊗ self.
- 戻り値の型
- 例外
QiskitError – if other is not a quantum state.