Function applyMultiQubitProjector

quest/src/api/operations.cpp:1570–1583

}

void applyMultiQubitProjector(Qureg qureg, int* qubits, int* outcomes, int numQubits) {
    validate_quregFields(qureg, __func__);
    validate_targets(qureg, qubits, numQubits, __func__);
    validate_measurementOutcomesAreValid(outcomes, numQubits, __func__);

    qreal prob = 1;
    auto qubitVec = util_getVector(qubits, numQubits);
    auto outcomeVec = util_getVector(outcomes, numQubits);

    // density matrix has an optimised func in lieu of calling the statevector func twice
    (qureg.isDensityMatrix)?
        localiser_densmatr_multiQubitProjector(qureg, qubitVec, outcomeVec, prob):
        localiser_statevec_multiQubitProjector(qureg, qubitVec, outcomeVec, prob);
}

} // end de-mangler