def METHOD_NAME():
    """Compares the construction of the matrix to the toolbox one
    """
    mu = Dmu.element(True, False)    # TODO : see how to get the values from json
    beta = model.computeBetaQm(mu)
    assert(len(beta) == 3)
    betaA = beta[0]
    M_tb = assembleMDEIM(mu).mat()
    M_tb.assemble()
    M_rb = pytest.rb.assembleA(betaA[0])
    assert(M_tb.size == M_rb.size)
    norm = (M_tb - M_rb).norm() / M_tb.norm()
    assert norm < 1e-10, f"relative error {norm} is too high"