Re: [boost] different matrix library?

Subject: Re: [boost] different matrix library?
From: joel (joel.falcou_at_[hidden])
Date: 2009-08-27 11:36:40

DE wrote:
> '3' is a common number as well as 'power of 2'
> in such a common case like
>
>     matrix<double, tile<32, 32> > t32;
>     //...
>     matrix<double, tile<3, 3> > t3;  //maybe in some function
>     //...                            //intention is to tile 3x3
>     m = t32*t3;                      //don't know about func'
>                                      //parameter tiling
> according to your words, tiling would not occure at all!!!
>   
Learn about : Least Common Multiple first then :
http://en.wikipedia.org/wiki/Least_common_multiple

it'll tile using a 96x96 tile which will -oh snap- fullfill both 
requirement.
> but that is not the programmer's intention indeed!
>   
Tiling is often done with similar values anyway. Like unrolling, this is 
a expert-user option and should be used with care if you don't know what 
you are doing.
> i would prefer at least one of either tiling (most appropriate) to take
> place but not that totally different thing
>   
Except the Least Common Multiple do exactly what it should.

-- 
___________________________________________
Joel Falcou - Assistant Professor
PARALL Team - LRI - Universite Paris Sud XI
Tel : [phone]