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Blitz Support : |
From: Patrick Guio (patrick.guio_at_[hidden])
Date: 2004-08-09 04:15:14
On Sun, 8 Aug 2004, Xianglong Yuan wrote:
Hi Xianglong,
Have a look at the example matmult.cpp in the blitz directory examples.
Cheers, Patrick
> Hi, there,
>
> I'm new with Blitz, and would like to do a matrix multiplication.
> Particularly,
>
> M(3,N) x M(3,3) --> M(3,N)
>
> Here, N is a large number and the elements are in double precision.
> It seems to me that one cannot do a direct matrix - matrix
> multiplication with Blitz. Should I use a 2-D array to store the
> M(3,N) matrix? Then, how can I do the multiplication exactly? Anyone
> please help. A simple example will be excellent. Thanks.
>
> Xianglong
>