qiskit/quantum_info/operators/channel/transformations.py
def _to_operator(rep, data, input_dim, output_dim):
    """Transform a QuantumChannel to the Operator representation."""
    if rep == 'Operator':
        return data
    if rep == 'Stinespring':
        return _stinespring_to_operator(data, input_dim, output_dim)
    # Convert via Kraus representation
    if rep != 'Kraus':
        data = _to_kraus(rep, data, input_dim, output_dim)
    return _kraus_to_operator(data, input_dim, output_dim)
def _to_operator(rep, data, input_dim, output_dim):
    if rep == 'Operator':
        return data
    if rep == 'Stinespring':
        return _stinespring_to_operator(data, input_dim, output_dim)
    # Convert via Kraus representation
    if rep != 'Kraus':
        data = _to_kraus(rep, data, input_dim, output_dim)
    return _kraus_to_operator(data, input_dim, output_dim)
def _to_operator ( rep , data , input_dim , output_dim ) : if rep == 'Operator' : return data if rep == 'Stinespring' : return _stinespring_to_operator ( data , input_dim , output_dim ) # Convert via Kraus representation if rep != 'Kraus' : data = _to_kraus ( rep , data , input_dim , output_dim ) return _kraus_to_operator ( data , input_dim , output_dim )
Transform a QuantumChannel to the Operator representation.
Transform a QuantumChannel to the Operator representation .