matrix multiplication (newbie question)

Roberto De Almeida roberto at
Wed Nov 8 08:45:15 CST 2006

On 11/8/06, Keith Goodman <kwgoodman at> wrote:
> > Sorry if this is an obvious question, but what is the easiest way to
> > multiply matrices in numpy? Suppose I want to do A=B*C*D.
> If B and C and D are matrices, then '*' is matrix multiplication.

I think the difference between arrays and matrices is not clear for
him (he's clearly multiplying arrays).

Izak, you should first convert you arrays to matrices using ``numpy.matrix``.


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