Random thoughts are the best kinds of thoughts! I didn't even know there
was a np.negative() function! I will keep this card up my sleeve at work
for one of those save-the-day moments in optimization.

Cheers!
Ben Root


On Sat, Aug 30, 2014 at 1:45 PM, Nathaniel Smith <n...@pobox.com> wrote:

> On Sat, Aug 30, 2014 at 6:43 PM,  <josef.p...@gmail.com> wrote:
> > Is there a way to negate a boolean, or to change the sign of a float
> inplace
> > ?
>
> np.logical_not(arr, out=arr)
> np.negative(arr, out=arr)
>
> -n
>
> --
> Nathaniel J. Smith
> Postdoctoral researcher - Informatics - University of Edinburgh
> http://vorpus.org
> _______________________________________________
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>
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