From 3d5f499fd6807186baf669eec491034766caab34 Mon Sep 17 00:00:00 2001 From: Malik Woods Date: Tue, 21 Oct 2014 15:24:50 -0700 Subject: BUG: upcast weights to average result type to avoid inaccuracies closes gh-5202 --- numpy/lib/tests/test_function_base.py | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'numpy/lib/tests/test_function_base.py') diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py index a3f805691..972d1aa1c 100644 --- a/numpy/lib/tests/test_function_base.py +++ b/numpy/lib/tests/test_function_base.py @@ -124,6 +124,11 @@ class TestAverage(TestCase): assert_array_equal(average(y1, weights=w2, axis=1), desired) assert_equal(average(y1, weights=w2), 5.) + y3 = rand(5).astype(np.float32) + w3 = rand(5).astype(np.float64) + + assert_(np.average(y3, weights=w3).dtype == np.result_type(y3, w3)) + def test_returned(self): y = np.array([[1, 2, 3], [4, 5, 6]]) -- cgit v1.2.1