Re: [Boost-users] Template instantiation function arguments and Boost.Preprocessor

From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2008-01-28 16:32:58

AMDG

Ovanes Markarian wrote:
> Sorry, but your test was wrong. Try to pass the array to sum as const 
> reference. In your case you always copy the array!!! It should not be 
> faster.

Wrong.  An array argument to a function is really a pointer.

In Christ,
Steven Watanabe

>
>
> On Jan 28, 2008 9:55 PM, Hicham Mouline <hicham_at_[hidden] 
> <mailto:hicham_at_[hidden]>> wrote:
>
>     Hi, thanks for your answers,
>
>     Because I had tested just with :
>
>     1.      static double sum(double d1, double d2, double d3)
>          {
>              return d1+d2+d3;
>          }
>
>     vs
>
>     2.      static double sum(double d[3])
>          {
>              return d[0]+d[1]+d[2];
>
>          }
>