[Numpy-discussion] ix_ and boolean indices

Travis Oliphant oliphant.travis at ieee.org
Fri Jul 7 12:42:35 CDT 2006


Martin Wiechert wrote:
> Hi all,
>
> for me
>
> M [ix_(I, J)]
>
> does not work if I, J are boolean arrays. Is this intended or a bug/missing 
> feature?
>   

Which version?    Using boolean arrays as separate indices was a recent 
feature.  You have to get SVN to use it.

-Travis





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