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

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

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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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