[Numpy-discussion] Getting an item in an array with its coordinates given by another array
Matthieu Brucher
matthieu.brucher@gmail....
Sun Oct 28 09:59:20 CDT 2007
Little correction, only c[(2,3)] gives me what I expect, not c[[2,3]], which
is even stranger.
2007/10/28, Matthieu Brucher <matthieu.brucher@gmail.com>:
>
> Hi,
>
> I'm trying to get an item in an array when I only have another array
> giving the position.
>
> For instance:
>
> >>> c = numpy.arange(0., 3*4*5).reshape((3,4,5))
> >>> c***(numpy.array ((2,3), dtype=int))
> [55, 56, 57, 58, 59]
>
> I'm trying to figure what to put between c and ((2,3)). I supposed that
> the take method would be what I wanted but it is not... The [] operator does
> not work on array(but it seems to give the expected result with a tuple or a
> list). Is there a method for this ?
>
> Matthieu
>
> --
> French PhD student
> Website : http://miles.developpez.com/
> Blogs : http://matt.eifelle.com and http://blog.developpez.com/?blog=92
--
French PhD student
Website : http://miles.developpez.com/
Blogs : http://matt.eifelle.com and http://blog.developpez.com/?blog=92
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