Function applyFullStateDiagMatrPower

quest/src/api/operations.cpp:467–483

}

void applyFullStateDiagMatrPower(Qureg qureg, FullStateDiagMatr matrix, qcomp exponent) {
    validate_quregFields(qureg, __func__);
    validate_matrixFields(matrix, __func__);
    validate_matrixAndQuregAreCompatible(matrix, qureg, false, __func__);
    validate_matrixIsUnitary(matrix, __func__);
    validate_unitaryExponentIsReal(exponent, __func__);
    validate_matrixExpIsNonDiverging(matrix, exponent, __func__);

    // rho -> matrix^exponent rho conj(matrix^exponent)
    bool leftMultiply = true;
    bool rightMultiply = true;
    bool rightConj = true;

    (qureg.isDensityMatrix)?
        localiser_densmatr_allTargDiagMatr(qureg, matrix, exponent, leftMultiply, rightMultiply, rightConj):
        localiser_statevec_allTargDiagMatr(qureg, matrix, exponent);
}

} // end de-mangler