Roman Bertle wrote: > * Travis E. Oliphant <[EMAIL PROTECTED]> [081003 22:20]: > >> Roman Bertle wrote: >> >>> Hello, >>> >>> I have found something I call a bug in the numpy choose() method and >>> wanted to report it in trac. >>> >>> >> Thanks for your report. I'm not sure why you are having trouble with >> Trac, but I've created a ticket for this problem. >> > > Hello, > > trac works for me know. And thank you for fixing the bug, the svn numpy > version works now for me. But there remains an issue I want to report. > choose is much slower in numpy than in numarray, and even more if an > output array is specified, as these tests show: > Thanks for the report. You should add another ticket for this case. I suspect it might be a result of the extra copies that are done in the PyArray_Choose routine because the algorithm assumes contiguous arrays.
It deserves a look. It probably wouldn't be too difficult to avoid the copy. -Travis _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion
