[R] Collapse an array
Henrique Dallazuanna
wwwhsd at gmail.com
Thu Feb 28 21:20:52 CET 2008
Try this also:
apply(x, 4, rbind)
On 28/02/2008, Gang Chen <gangchen at mail.nih.gov> wrote:
> Suppose I have a 4-D array X with dimensions (dx, dy, dz, dp). I want
> to collapse the first 3 dimensions of X to make a 2-D array Y with
> dimensions (dx*dy*dz, dp). Instead of awkward looping, what is a good
> way to do this? Is there a similar function like reshape in Matlab?
>
> Thanks,
> Gang
>
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--
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O
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