[Numpy-discussion] 2D array to 3D
Robert Kern
robert.kern@gmail....
Sat Apr 26 04:24:58 CDT 2008
2008/4/25 tournesol <tournesol33@gmail.com>:
> Hi All.
>
> Is there a easy way to insert 1D(j) array into another 2D array(B:jxk)
> and conver B to B:ixjxk ?
>
> ex:)
>
> >>> from numpy import *
> >>> a=arange(4)
> >>> a
> array([0, 1, 2, 3])
> >>> b=arange(9)
> >>> b.shape=3,3
> >>> b
> array([[0, 1, 2],
> [3, 4, 5],
> [6, 7, 8]])
>
> I just wanna insert A into B
> B:1x3x3,
>
> [[[ 0, 1, 2, 3],
> [ 4, 5, 6, 7],
> [ 8, 9, 10, 11]]
>
>
> B:2x3x3,
>
> [[[ 0, 1, 2, 3],
> [ 4, 5, 6, 7],
> [ 8, 9, 10, 11]]
>
> [[ 0, 1, 2, 3],
> [ 4, 5, 6, 7],
> [ 8, 9, 10, 11]]]
>
> B:3x3x3,
> [[[ 0, 1, 2, 3],
> [ 4, 5, 6, 7],
> [ 8, 9, 10, 11]]
>
> [[ 0, 1, 2, 3],
> [ 4, 5, 6, 7],
> [ 8, 9, 10, 11]]
>
> [[ 0, 1, 2, 3],
> [ 4, 5, 6, 7],
> [ 8, 9, 10, 11]]]
I'm sorry, but I cannot understand what you are asking for.
--
Robert Kern
"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
-- Umberto Eco
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