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| author | Pauli Virtanen <pav@iki.fi> | 2010-03-18 21:43:07 +0000 |
|---|---|---|
| committer | Pauli Virtanen <pav@iki.fi> | 2010-03-18 21:43:07 +0000 |
| commit | 81140fe52e67f15614a735420c3fe0f592e17ab4 (patch) | |
| tree | 9acca63757a70afffe46b4b5795a1381d9984828 /numpy/lib/tests/test_function_base.py | |
| parent | 070619b16e4620e7d47a5955c27328e6dd3ec9a1 (diff) | |
| download | numpy-81140fe52e67f15614a735420c3fe0f592e17ab4.tar.gz | |
BUG: lib: fix #1435, np.gradient should use zeros_like
Thanks to Ryan May for the patch.
Diffstat (limited to 'numpy/lib/tests/test_function_base.py')
| -rw-r--r-- | numpy/lib/tests/test_function_base.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py index 078c03790..a53e51028 100644 --- a/numpy/lib/tests/test_function_base.py +++ b/numpy/lib/tests/test_function_base.py @@ -266,6 +266,11 @@ class TestGradient(TestCase): assert_raises(SyntaxError, gradient, x, array([1.,1.]), array([1.,1.]), array([1.,1.])) + def test_masked(self): + # Make sure that gradient supports subclasses like masked arrays + x = np.ma.array([[1,1],[3,4]]) + assert_equal(type(gradient(x)[0]), type(x)) + class TestAngle(TestCase): def test_basic(self): x = [1+3j,sqrt(2)/2.0+1j*sqrt(2)/2,1,1j,-1,-1j,1-3j,-1+3j] |