Re: [boost] different matrix library?

Subject: Re: [boost] different matrix library?
From: DE (satan66613_at_[hidden])
Date: 2009-08-19 14:33:48

on 19.08.2009 at 22:15
 joel wrote :
> Hmm for 1D vector, no need for NRC as you have 1D array or am I missing
> smthg
nrc is only for 2d matrix

>> however i can explain cases 1-3 disadvantages by the involvement of
>> additional allocation/deallocation and setup process i'm still
>> wondering about the latter case
>>   
> You're benching alloc/desalloc too ... ???
> It makes little sense.
benching alloc/dealloc only in cases 1-3
case 4 (inversion) only copies a matrix to temp storage and performs
inversion in place like

    {
        invert(m);
    }

in this case main impact goes from shaking the numbers, not from
alloc/dealloc
that's a mystery...

-- 
Pavel