problems with duplicating and slicing an array
Steven Bethard
steven.bethard at gmail.com
Fri Jan 21 14:44:30 EST 2005
py> import numarray as na
py> a = na.array([[1,2,3],[4,5,6]])
Yun Mao wrote:
> Thanks for the help. numarray doesn't provide what I look for either. e.g.
> a = array( [[1,2,3],[4,5,6]] )
> I sometimes what this: a[ [1,0], :],
py> a[[1,0]]
array([[4, 5, 6],
[1, 2, 3]])
> or even a[ [1,0], [0,1] ] , which should give me
> [[4, 5], [1,2]]
py> a[:,:2][[1,0]][[0,1]]
array([[4, 5],
[1, 2]])
Not the same syntax, of course, but doable.
Steve
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