Boost logo

Boost :

Subject: Re: [boost] different matrix library?
From: joel (joel.falcou_at_[hidden])
Date: 2009-08-18 14:52:32

Edward Grace wrote:
> It means what it says, for the two functions you are timing there is
> no measurable difference in execution time that cannot be explained by
> chance. So, if you think A is faster than B or B is faster than A,
> you are mistaken.
> The final figure for example, -5.22 --- +4.15, indicates that with a
> 95% chance the speedup of A relative to B lies between those
> extremes. Since these extremes clearly include zero you can't say
> there is a speedup. The best point estimate of the speedup is 0.053%
> (naff all!).
This means A and B have the same execution time most of the time then ?

Joel Falcou - Assistant Professor
PARALL Team - LRI - Universite Paris Sud XI
Tel : (+33)1 69 15 66 35

Boost list run by bdawes at, gregod at, cpdaniel at, john at