[Numpy-discussion] Remove a random sample from array

[Martin Noblia]

I think with `np.random.choice`

http://docs.scipy.org/doc/numpy-dev/reference/generated/numpy.random.choice.html

On 05/16/2016 11:08 AM, Florian Lindner wrote:
> Hello,
>
> I have an array of shape (n, 2) from which I want to extract a random sample
> of 20% of rows. The choosen samples should be removed the original array and
> moved to a new array of the same shape (n, 2).
>
> What is the most clever way to do with numpy?
>
> Thanks,
> Florian
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-- 
*Martin Noblia*
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