Function doesChannelRequireComm

quest/src/core/localiser.cpp:87–95

bool doesChannelRequireComm(Qureg qureg, vector<int> ketQubits) {
    if (!qureg.isDensityMatrix)
        error_localiserPassedStateVecToChannelComCheck();

    // ket-qubits are gauranteed to be in the suffix (because we distributed >=1 column per node),
    // so channels invoke communication if any corresponding bra-qubits are in prefix
    auto braQubits = util_getBraQubits(ketQubits, qureg);
    return doesGateRequireComm(qureg, braQubits);
}

bool doesChannelRequireComm(Qureg qureg, int ketQubit) {