Hi!
On 10/12/06, Nicolas Pitre <nico@xxxxxxx> wrote:
On Thu, 12 Oct 2006, A Large Angry SCM wrote:
> Martin Waitz wrote:
> > On Thu, Oct 12, 2006 at 03:20:09PM -0700, A Large Angry SCM wrote:
> > > > + if (it)
> > > > + return it * width / (it + width) + 1;
> > > > + else
> > > > + return 0;
> > > No conditional needed:
> > >
> > > return it * width / (it + width - 1)
> >
> > But then it would start scaling much earlier
> > (for width 10: at 2 instead of 4).
> > This is not bad per se, but different...
> >
>
> OK:
> return (it * width + (it + width)/2)) / (it + width - 1)
>
> Now it's back at 4. ;-)
Sure, but at this point the original conditional is probably more
efficient.
Don't make me use
return it * width / (it + width) + !!it;
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