Method V

numpy/lib/tests/test_function_base.py:3570–3572

(self, x, y, alpha)

    # most of this is already tested by TestPercentile

    def V(self, x, y, alpha):
        # Identification function used in several tests.
        return (x >= y) - alpha

    def test_max_ulp(self):
        x = [0.0, 0.2, 0.4]