Method test_simple

numpy/lib/tests/test_function_base.py:2122–2126

(self)

class TestTrapz:

    def test_simple(self):
        x = np.arange(-10, 10, .1)
        r = trapz(np.exp(-.5 * x ** 2) / np.sqrt(2 * np.pi), dx=0.1)
        # check integral of normal equals 1
        assert_almost_equal(r, 1, 7)

    def test_ndim(self):
        x = np.linspace(0, 1, 3)