On Oct 9, 2007 4:36 AM, Sven Schreiber <
svetosch@gmx.net
> wrote:
Alan G Isaac schrieb:
> On Mon, 8 Oct 2007, Robin apparently wrote:
>> However in my code (I am converting from MATLAB) it is
>> important to maintain 2d arrays, and keep the difference
>> between row and column vectors.
>
> How about using matrices?
> help(numpy.mat)
>
> hth,
> Alan Isaac
>
Robin, Alan is right, you want numpy matrices which are always 2d. Check
out numpy.matlib; if you replace
from numpy import [whatever]
by
from numpy.matlib import [whatever]
you get everything there is in numpy, and things like ones() zeros()
empty() etc. will always be 2d matrices.
-sven