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| author | Oliver Eberle <oliver_eberle@web.de> | 2015-02-19 15:24:47 +0100 |
|---|---|---|
| committer | Oliver Eberle <oliver_eberle@web.de> | 2015-02-19 15:35:09 +0100 |
| commit | a5ea773e66110cf335c9ed37e8ccdc14f8e56764 (patch) | |
| tree | ac3d7f2dcdb0876fbdb57417bd0d11a77432bc21 /numpy/lib/shape_base.py | |
| parent | d770034969e35907e7497d5fe9053df4bdac2fd2 (diff) | |
| download | numpy-a5ea773e66110cf335c9ed37e8ccdc14f8e56764.tar.gz | |
BUG: Fixed issue #4679 and added test
Tile now copies the input when it is a numpy array and all dimensions are
repeated only once.
Diffstat (limited to 'numpy/lib/shape_base.py')
| -rw-r--r-- | numpy/lib/shape_base.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/numpy/lib/shape_base.py b/numpy/lib/shape_base.py index 2d18c5bc8..4acdf4a77 100644 --- a/numpy/lib/shape_base.py +++ b/numpy/lib/shape_base.py @@ -850,7 +850,12 @@ def tile(A, reps): except TypeError: tup = (reps,) d = len(tup) - c = _nx.array(A, copy=False, subok=True, ndmin=d) + if all((x == 1 for x in tup)) and isinstance(A, _nx.ndarray): + # Fixes the problem that the function does not make a copy if A is a + # numpy array and the repetitions are 1 in all dimensions + c = _nx.array(A, copy=True, subok=True, ndmin=d) + else: + c = _nx.array(A, copy=False, subok=True, ndmin=d) shape = list(c.shape) n = max(c.size, 1) if (d < c.ndim): |