pauli_error¶
- pauli_error(noise_ops, standard_gates=True)[source]¶
Return a mixed Pauli quantum error channel.
The input should be a list of pairs
(P[j], p[j])
, whereP[j]
is aPauli
object or string label, andp[j]
is a probability. All probabilities must sum to 1 for the input ops to be valid.- Parameters
noise_ops (list[pair[Pauli, double]]) – Pauli error terms.
standard_gates (bool) – if True return the operators as standard qobj Pauli gate instructions. If false return as unitary matrix qobj instructions. (Default: True)
- Returns
The quantum error object.
- Return type
- Raises
NoiseError – If depolarizing probability is less than 0 or greater than 1.