Function markMatrixAsSynced

quest/src/api/matrices.cpp:337–354

// type T can be CompMatr, DiagMatr or FullStateDiagMatr
template <class T>
void markMatrixAsSynced(T matr) {

    // indicate that the matrix is now permanently GPU synchronised, even
    // if we are not in GPU-accelerated mode (in which case it's never consulted)
    *(matr.wasGpuSynced) = 1;

    // indicate that we do not know the revised matrix properties;
    // we defer establishing that until validation needs to check them
    util_setFlagToUnknown(matr.isApproxUnitary);
    util_setFlagToUnknown(matr.isApproxHermitian);

    // only diagonal matrices (which can be exponentiated)
    // have these additional fields
    if constexpr (!util_isDenseMatrixType<T>()) {
        util_setFlagToUnknown(matr.isApproxNonZero);
        util_setFlagToUnknown(matr.isStrictlyNonNegative);
    }
}


// type T can be CompMatr, DiagMatr or FullStateDiagMatr