[Numpy-discussion] reshaping arrays

Sudheer Joseph sudheer.joseph@yahoo....
Sat Mar 2 21:49:09 CST 2013


Thank you Brad,
for the quick reply with solution, special thanks to the link for matlab users.
with best regards,
Sudheer
 
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________________________________
 From: Bradley M. Froehle <brad.froehle@gmail.com>
To: Discussion of Numerical Python <numpy-discussion@scipy.org> 
Sent: Sunday, 3 March 2013 8:50 AM
Subject: Re: [Numpy-discussion] reshaping arrays
 

On Sat, Mar 2, 2013 at 6:03 PM, Sudheer Joseph <sudheer.joseph@yahoo.com> wrote:

Hi all,
>        For a 3d array in matlab, I can do the below to reshape it before an eof analysis. Is there a way to do the same using numpy? Please help.
>
>
>[nlat,nlon,ntim ]=size(ssh);
>tssh=reshape(ssh,nlat*nlon,ntim);
>and afterwards
>eofout=[]
>eofout=reshape(eof1,nlat,nlon,ntime)

Yes, easy:
nlat, nlon, ntim = ssh.shape
tssh = ssh.reshape(nlat*nlon, ntim, order='F')
and afterwards
eofout = eofl.reshape(nlat, nlon, ntim, order='F')

You probably want to go read through http://www.scipy.org/NumPy_for_Matlab_Users.

Cheers,
Brad
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