Function getDiagonalMatrix

tests/utils/qmatrix.cpp:41–50

}

qmatrix getDiagonalMatrix(qvector v) {
    DEMAND( v.size() >= 1 );

    qmatrix out = getZeroMatrix(v.size());

    for (size_t i=0; i<v.size(); i++)
        out[i][i] = v[i];
    
    return out;
}

qmatrix getPauliMatrix(int id) {
    DEMAND( id >= 0 );