@@ -78,6 +78,19 @@ Items are not almost equal: else: assert_almost_equal(x, y) +class TestHypot(object): + def test_simple(self): + x = np.array([1.]) + + assert_array_almost_equal(np.hypot(x, x), np.sqrt(2)) + + def test_nan_inf(self): + assert_almost_equal_spec(np.hypot(np.inf, np.nan), np.inf) + assert_almost_equal_spec(np.hypot(-np.inf, np.nan), np.inf) + + assert_almost_equal_spec(np.hypot(np.nan, np.inf), np.inf) + assert_almost_equal_spec(np.hypot(np.nan, -np.inf), np.inf) + class TestCexp(object): def test_simple(self): check = check_complex_value numpy/core/tests/test_umath_complex.py 9155de9b2806955e58c6953587953319a924c0df David Cournapeau david@ar.media.kyoto-u.ac.jp http://github.com/cournape/numpy/commit/ca70d3cd014c072c69f2d6d4fe48f10983b04529 ca70d3cd014c072c69f2d6d4fe48f10983b04529 2009-07-19T01:01:01-07:00 2009-07-19T01:01:01-07:00 Add tests for hypot function. 13b09007de80e7e77533792d0e984c5fdae9f253 David Cournapeau david@ar.media.kyoto-u.ac.jp