Re: [boost] meta-double

From: Sérgio Vale e Pace (svpace.forum_at_[hidden])
Date: 2005-06-08 07:59:22

I can say for everyone else, but I am very interested, but IFAIK there
is a current development in this area on mpl, but I can be wrong, but
yor code looks promissing. how well does it integrate with other mpl
stuff?

On 6/8/05, Peder Holt <peder.holt_at_[hidden]> wrote:
> Is there any interest in a compile-time meta-version of double?
> 
> Syntax:
> 
> //Definition
> typedef META_DOUBLE(3.1415926535897932384626433) pi;
> //Or
> META_DOUBLE(3.1415926535897932384626433) pi_;
> 
> //Mathematical operations
> typedef math::meta::add<pi,pi>::type pi2;
> 
> //Evaluation:
> assert(META_DOUBLE_EVAL(pi2)==3.1415926535897932384626433*2);
> 
> This implementation uses two ints to represent the decimals, and a
> short to represent the exponent.
> 
> It has been tested on VC7.1,VC8.0 beta and GCC3.2
> 
> Regards,
> Peder
> 
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