Hi, On Fri, Apr 6, 2012 at 1:12 PM, Tony Yu <tsy...@gmail.com> wrote: > > > On Fri, Apr 6, 2012 at 8:54 AM, Benjamin Root <ben.r...@ou.edu> wrote: >> >> >> >> On Friday, April 6, 2012, Val Kalatsky wrote: >>> >>> >>> The only slicing short-cut I can think of is the Ellipsis object, but >>> it's not going to help you much here. >>> The alternatives that come to my mind are (1) manipulation of shape >>> directly and (2) building a string and running eval on it. >>> Your solution is better than (1), and (2) is a horrible hack, so your >>> solution wins again. >>> Cheers >>> Val >> >> >> Take a peek at how np.gradient() does it. It creates a list of None with >> a length equal to the number of dimensions, and then inserts a slice object >> in the appropriate spot in the list. >> >> Cheers! >> Ben Root > > > Hmm, it looks like my original implementation wasn't too far off. Thanks for > the tip!
Another option: me_first = np.rollaxis(arr, axis) slice = me_first[start:end] slice = np.rollaxis(slice, 0, axis+1) Best, Matthew _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
