[GRASS5] Re: [GRASS_DE] r.mapcalc round()

[Glynn Clements]

Justin Hickey wrote:

> > r.mapcalc x1=1.4
> >
> > <snip>
> >
> > Starting to round:
> > r.mapcalc x1round="round(x1)"
> > EXECUTING x1round = ...  100%
> > CREATING SUPPORT FILES FOR x1round
> > range: 1 1
> >  -> rounding is o.k.
> 
> Huh? Why is rounding 1.4 = 1 and not 0?

Huh? Did you misread "1.4" as "0.4"? Both floor(1.4) and round(1.4)
are 1, whilst ceil(1.4) is 2.

-- 
Glynn Clements <glynn.clements at virgin.net>

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