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python Programming Glossary: a.datahow do I check that two slices of numpy arrays are the same (or overlapping)? http://stackoverflow.com/questions/10747748/how-do-i-check-that-two-slices-of-numpy-arrays-are-the-same-or-overlapping do something like a.base is b.base and a.shape b.shape and a.data b.data The comparison of buffers seemed to work in one simple..
Is there a way to check if numpy arrays share the same data? http://stackoverflow.com/questions/11286864/is-there-a-way-to-check-if-numpy-arrays-share-the-same-data b a.reshape 3 3 3 a 0 5000 print b 0 0 0 #5000 #some tests a.data is b.data #False a.data b.data #True c np.arange 27 c 0 5000.. print b 0 0 0 #5000 #some tests a.data is b.data #False a.data b.data #True c np.arange 27 c 0 5000 a.data c.data #True Same.. b.data #False a.data b.data #True c np.arange 27 c 0 5000 a.data c.data #True Same data not same memory storage False positive..
Simple wrapping of C code with cython http://stackoverflow.com/questions/3046305/simple-wrapping-of-c-code-with-cython 1 B np.ndarray np.double_t ndim 1 Z wrap np arrays to fc a.data ... assert N len A len B len Z fcret fc N double A.data double..
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