Re: [pure-lang-users] Proposed syntax changes

[Eddie R. <er...@bm...>]

sqrt is usually faster than sin and cos both in floating point hardware
and software.

e.r.

On Tue, 2008-08-19 at 01:16 +0200, Albert Graef wrote:
> Eddie Rucker wrote:
> > Sorry.
> > 
> >  sqrt (x+:y) = sqrt (0.5*(r+x)) +: sqrt (0.5*(r-x))
> >                when
> >                  r = sqrt x*x+y*y;
> >                end; 
> 
> That looks neat, I think I'm going to use that. :)
>