> You should open a ticket for this. http://projects.scipy.org/numpy/ticket/1439
On Mar 26, 2010, at 11:26 AM, Charles R Harris wrote: > > > On Wed, Mar 24, 2010 at 1:13 PM, Zachary Pincus <zachary.pin...@yale.edu > > wrote: > Hello, > > I assume it is a bug that calling numpy.array() on a flatiter of a > fortran-strided array that owns its own data causes that array to be > rearranged somehow? > > Not sure what happens with a fancier-strided array that also owns its > own data (because I'm not sure how to create one of those in python). > > This is from the latest svn version (2.0.0.dev8302) but was also > present in a previous version too. > > Zach > > > In [9]: a = numpy.array([[1,2],[3,4]]).copy('F') > > In [10]: a > Out[10]: > array([[1, 2], > [3, 4]]) > > In [11]: list(a.flat) > Out[11]: [1, 2, 3, 4] > > In [12]: a # no problem > Out[12]: > array([[1, 2], > [3, 4]]) > > In [13]: numpy.array(a.flat) > Out[13]: array([1, 2, 3, 4]) > > In [14]: a # this ain't right! > Out[14]: > array([[1, 3], > [2, 4]]) > > In [15]: a = numpy.array([[1,2],[3,4]]).copy('C') > > In [16]: numpy.array(a.flat) > Out[16]: array([1, 2, 3, 4]) > > In [17]: a > Out[17]: > array([[1, 2], > [3, 4]]) > > > You should open a ticket for this. > > Chuck > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion