[Numpy-discussion] Smart way to do this?
Jose Amoreira
ljmamoreira@gmail....
Sat Feb 23 10:51:24 CST 2013
On Saturday, February 23, 2013 00:45:55 Brett Olsen wrote:
> a = np.ones(30)
> idx = np.array([2, 3, 2])
> a += 2 * np.bincount(idx, minlength=len(a))
>
> >>> a
>
> array([ 1., 1., 5., 3., 1., 1., 1., 1., 1., 1., 1., 1., 1.,
> 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1.,
> 1., 1., 1., 1.])
>
Hi!
OK, but is there any reason why Santhu's first option doesn't work? Shouldn't
it work?
Cheers,
Ze
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