Konrad's solution is MUCH more elegant. HLR ----- Original Message ----- From: "Konrad Hinsen" <hinsen@cnrs-orleans.fr> To: <roitblat@hawaii.edu> Cc: <chrishbarker@home.net>; <romberg@fsl.noaa.gov>; <numpy-discussion@lists.sourceforge.net> Sent: Tuesday, September 18, 2001 10:05 PM Subject: Re: [Numpy-discussion] Offset 2D arrays
This will work: b=zeros ((3,3)) b[:2,:2] = b[:2,:2] + a[1:,1:]
You need to know the size of a to use this scheme.
How about this:
b = 0*a b[:-1, :-1] = a[1:, 1:]
Works for any shape and type of a.
Konrad. -- --------------------------------------------------------------------------
Konrad Hinsen | E-Mail: hinsen@cnrs-orleans.fr Centre de Biophysique Moleculaire (CNRS) | Tel.: +33-2.38.25.56.24 Rue Charles Sadron | Fax: +33-2.38.63.15.17 45071 Orleans Cedex 2 | Deutsch/Esperanto/English/ France | Nederlands/Francais --------------------------------------------------------------------------