thanks. 2012/2/18 Eric Firing <[email protected]>
> On 02/18/2012 05:52 AM, Chao YUE wrote: > > Dear all, > > > > I built a new empty masked array: > > > > In [91]: a=np.ma.empty((2,5)) > > Of course this only makes sense if you are going to immediately populate > the array. > > > > > In [92]: a > > Out[92]: > > masked_array(data = > > [[ 1.20569155e-312 3.34730819e-316 1.13580079e-316 > 1.11459945e-316 > > 9.69610549e-317] > > [ 6.94900258e-310 8.48292532e-317 6.94900258e-310 > 9.76397825e-317 > > 6.94900258e-310]], > > mask = > > False, > > fill_value = 1e+20) > > > > > > as you see, the mask for all the elements are false. so how can I set > > for some elements to masked elements (mask state as true)? > > let's say, I want a[0,0] to be masked. > > a[0,0] = np.ma.masked > > Eric > > > > > thanks & cheers, > > > > 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 > > > ************************************************************************************ > > > > > > > > _______________________________________________ > > NumPy-Discussion mailing list > > [email protected] > > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > _______________________________________________ > NumPy-Discussion mailing list > [email protected] > http://mail.scipy.org/mailman/listinfo/numpy-discussion > -- *********************************************************************************** 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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