derivative in numpy

[Ken Starks]

knielsen73 at gmail.com wrote:
> Hi,
> 
> I am looking to do a simple derivative. I would expect such a function
> to be available in numpy, but can't find it. I have written my own,
> but just curious if anybody knows of such function in numpy.
> 
> Cheers,
>  Kim
numpy and much more are wrapped together in 'sage' and you should get
the functionality you need there.

For a review, see:

http://vnoel.wordpress.com/2008/05/03/bye-matlab-hello-python-thanks-sage/