[Numpy-discussion] how to count Nan occurrence in a ndarray?

Chao YUE chaoyuejoy@gmail....
Fri Oct 7 04:36:53 CDT 2011


The data is read from a .mat file.

2011/10/7 Chao YUE <chaoyuejoy@gmail.com>

> Dear all,
>
> I have an ndarray with dimension of 4X62500. is there anyway I can count
> the number of missing value (NaN)? because I want to know how many
> observations are missing?
>
> Thanks for any idea,
>
> Chao
>
> --
>
> ***********************************************************************************
> Chao YUE
> Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL)
> UMR 1572 CEA-CNRS-UVSQ
> Batiment 712 - Pe 119
> 91191 GIF Sur YVETTE Cedex
> Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16
>
> ************************************************************************************
>
>


-- 
***********************************************************************************
Chao YUE
Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL)
UMR 1572 CEA-CNRS-UVSQ
Batiment 712 - Pe 119
91191 GIF Sur YVETTE Cedex
Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16
************************************************************************************
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