[GAP Forum] Matrix Operations and saving cpu cycles

[John McDermott]

Dear Forum,

the following message was sent by ariel at zarzamora.com.mx but held for  
moderation - please direct any replies to that address (cc to  
forum at gap-system.org).

>
> Im looking for a way to do simple matrix operations,
> specifically,
> swap one row with another &
> swap one column with another,
> also sums and product.
>
> I do not want to create identity matrices and make de
> product as this will involve much more CPU resources (i think),
> im doing this for a bigger proyect and want to save cpu cycles.
>
> Googling the gap system site didn't help much, i cant find an
> easy way to do this. Shall i code my own rutine?
>
> Thanks very much
>
> Ariel
>
>