diff options
| -rw-r--r-- | numpy/core/numeric.py | 2 | ||||
| -rw-r--r-- | numpy/core/tests/test_numeric.py | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/numpy/core/numeric.py b/numpy/core/numeric.py index b2ac65cda..b497e4898 100644 --- a/numpy/core/numeric.py +++ b/numpy/core/numeric.py @@ -535,7 +535,7 @@ def argwhere(a): [1, 2]]) """ - return transpose(asarray(a).nonzero()) + return transpose(asanyarray(a).nonzero()) def flatnonzero(a): """ diff --git a/numpy/core/tests/test_numeric.py b/numpy/core/tests/test_numeric.py index b0227ba12..18f879cb4 100644 --- a/numpy/core/tests/test_numeric.py +++ b/numpy/core/tests/test_numeric.py @@ -947,5 +947,9 @@ class TestArgwhere: def test_list(self): assert_equal(np.argwhere([4, 0, 2, 1, 3]), [[0], [2], [3], [4]]) + def test_masked_array(self): + a = np.ma.array([0, 1, 2, 3], mask=[0, 0, 1, 0]) + assert_equal(np.argwhere(a), [[1], [3]]) + if __name__ == "__main__": run_module_suite() |