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 _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org https://mail.scipy.org/mailman/listinfo/numpy-discussion
-- *Martin Noblia*
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