Function leftapplyDiagMatr

quest/src/api/multiplication.cpp:206–215

extern "C" {

void leftapplyDiagMatr(Qureg qureg, int* targets, int numTargets, DiagMatr matrix) {
    validate_quregFields(qureg, __func__);
    validate_targets(qureg, targets, numTargets, __func__);
    validate_matrixDimMatchesTargets(matrix, numTargets, __func__); // also validates fields and is-sync

    bool conj = false;
    qcomp exponent = 1;
    auto qubits = util_getVector(targets, numTargets);
    localiser_statevec_anyCtrlAnyTargDiagMatr(qureg, {}, {}, qubits, matrix, exponent, conj);
}

void rightapplyDiagMatr(Qureg qureg, int* targets, int numTargets, DiagMatr matrix) {
    validate_quregFields(qureg, __func__);