qiskit.quantum_info.StabilizerState.trace¶
- StabilizerState.trace()[código fonte]¶
Return the trace of the stabilizer state as a density matrix, which equals to 1, since it is always a pure state.
- Retorno
the trace (should equal 1).
- Tipo de retorno
double
- Levanta
QiskitError – if input is not a StabilizerState.