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more tests on rolling views

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This commit is contained in:
Nicolas Poilvert
2012-02-12 01:06:47 -05:00
parent b4a1bf18ba
commit 39a487834c
2 changed files with 81 additions and 4 deletions
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skimage/util/array_views.py
+6 -3
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@@ -209,9 +209,12 @@ def rolling_view(arr, window_shape):
"""
# -- basic requirements on inputs
assert isinstance(arr, np.ndarray)
assert isinstance(window_shape, tuple)
assert len(window_shape) == arr.ndim
if not isinstance(arr, np.ndarray):
raise ValueError('the input should be an ndarray object')
if not isinstance(window_shape, tuple):
raise ValueError('the window shape should be a tuple')
if not (len(window_shape) == arr.ndim):
raise ValueError('array dimension and window length dont match')
# -- input array dimension
N = arr.ndim