

def test_check_finite(self):
    a = array([[1.0, 20, 0, 0], [(- 30), 4, 6, 0], [2, 1, 20, 2], [0, (- 1), 7, 14]])
    ab = array([[0.0, 20, 6, 2], [1, 4, 20, 14], [(- 30), 1, 7, 0], [2, (- 1), 0, 0]])
    (l, u) = (2, 1)
    b4 = array([10.0, 0.0, 2.0, 14.0])
    x = solve_banded((l, u), l, b4, check_finite=False)
    assert_array_almost_equal(dot(a, x), b4)

dataset/ETHPy150Open scipy/scipy/scipy/linalg/tests/test_basic.py TestSolveBanded.test_check_finite/VarMisuse@153/161 `ab`->`l`