def METHOD_NAME(language):
    f1 = multi_rank.mul_by_vector_dim_1_C_C
    f2 = epyccel( f1, language = language )
    x1 = np.array(rand(3,5)*10, dtype=int)
    x2 = np.copy(x1)
    f1(x1)
    f2(x2)
    assert np.array_equal( x1, x2 )