[Numpy-discussion] Slicing/selection in multiple dimensions simultaneously
Mon Mar 2 13:10:36 CST 2009
On 2-Mar-09, at 12:25 PM, Robert Kern wrote:
> a[[2,3,6], ...][..., [3,2]]
> You're doing fancy indexing, so there are copies both times.
So I guess the only way to avoid the second copy is to do what Jon
initially suggested, i.e. a[ix_([2,3,6],range(a.shape),[3,2])] ?
I suppose xrange would be better than arange() or range() as it
wouldn't create and destroy the list all at once.
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