[GRASS-user] random raster map

[G. Allegri]

A simple hint.
if you want your number being between XMax and XMin you could use:

x = random_number(XMax-XMin)+XMin

where 0<=random_number<=1

Anyway, r.mapcalc already contains rand(min,max), wich produces
exactly what you want [1]

giovanni

[1] http://grass.itc.it/grass63/manuals/html63_user/r.mapcalc.html

2008/7/14  <jessica.gervais at tudor.lu>:
>
> Dear All,
>
> How can I create a raster map with random values between a minimum and a
> max value ?
> I tried r.random but I do not know how to specify these min anx max values.
>
> Thanks in advance,
>
> Jessica
>
> _________________________________________
>
> Jessica Gervais
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> Mail: jessica.gervais at tudor.lu
>
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