Function setSubMatrix

tests/deprecated/test_utilities.cpp:335–341

}

void setSubMatrix(QMatrix &dest, QMatrix sub, size_t r, size_t c) {
    DEMAND( sub.size() + r <= dest.size() );
    DEMAND( sub.size() + c <= dest.size() );
    for (size_t i=0; i<sub.size(); i++)
        for (size_t j=0; j<sub.size(); j++)
            dest[r+i][c+j] = sub[i][j];
}

QMatrix getSwapMatrix(int qb1, int qb2, int numQb) {
    DEMAND( numQb > 1 );