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

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

On Mon, 2008-08-18 at 18:25 -0500, Eddie Rucker wrote:

Dang!
I keep forgetting to put parenthesis around the r = sqrt (x*x+y*y)

e.r.

> 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. :)
> > 
> 
> 
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