Re: help : how to load only a part of a matrix in octave

[Markus Bergholz]

On Sun, Jun 3, 2012 at 7:32 AM, tharaka weheragoda
<address@hidden> wrote:
> Hi everybody,
>   I have a huge matrix and a vector to multiply.Is there any way to load
> only a part of this huge matrix at a time when doing multiplication? looking
> forward a soon reply.


m(:,10:20) takes just columns 10 to 20 of you matrix.
m(5:10,:) takes just row 5 to 10 of you matrix
you can combine it too
m(2:8,12:15) takes row 2 to 8 and column 12 to 15.

but i don't know if this is what you want?

regards
markus

>
> Thanks in advance!
> tharaka
>
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