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Diffstat (limited to 'numpy/ma/core.py')
| -rw-r--r-- | numpy/ma/core.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/numpy/ma/core.py b/numpy/ma/core.py index 07b2a0727..6d7dc5ddd 100644 --- a/numpy/ma/core.py +++ b/numpy/ma/core.py @@ -3231,6 +3231,8 @@ class _extrema_operation(object): mb = getmaskarray(b) m = logical_or.outer(ma, mb) result = self.ufunc.outer(filled(a), filled(b)) + if not isinstance(result, MaskedArray): + result = result.view(MaskedArray) result._mask = m return result |