[Numpy-discussion] Replacing NANs

[Zachary Pincus]

> In an array I want to replace all NANs with some number say 100, I  
> found a method nan_to_num but it only replaces with zero.
> Any solution for this?

Indexing with a mask is one approach here:

a[numpy.isnan(a)] = 100

also cf. numpy.isfinite as well in case you want the same with infs.

Zach


On Mar 30, 2010, at 2:59 PM, Vishal Rana wrote:

> Hi,
>
> In an array I want to replace all NANs with some number say 100, I  
> found a method nan_to_num but it only replaces with zero.
> Any solution for this?
>
> Thanks
> Vishal
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