Function leftapplyFullStateDiagMatrPower

quest/src/api/multiplication.cpp:300–314

}

void leftapplyFullStateDiagMatrPower(Qureg qureg, FullStateDiagMatr matrix, qcomp exponent) {
    validate_quregFields(qureg, __func__);
    validate_matrixFields(matrix, __func__);
    validate_matrixAndQuregAreCompatible(matrix, qureg, false, __func__); // matrix can be non-unitary
    validate_matrixExpIsNonDiverging(matrix, exponent, __func__);

    // rho -> matrix^exponent rho
    bool leftMultiply = true;
    bool rightMultiply = false;
    bool rightConj = false;

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

void rightapplyFullStateDiagMatr(Qureg qureg, FullStateDiagMatr matrix) {
    validate_quregFields(qureg, __func__);