[GRASS-user] problem with r.surf.idw

[Hamish]

Alberto Pettazzi wrote:
> I want to interpolate a raster map that contains real
> values. I KNOW the values are real because I output the
> raster values with r.out.ascii command and the file shows
> real values.
> The problem is when I interpolate the raster with the
> r.surf.idw function and output the interpolated raster
> value, the file only contains integer (probably truncated)
> values.

r.surf.idw and r.surf.idw2 only produce CELL (integer) maps.

try using (r.to.vect +) v.surf.idw or v.surf.rst instead.


Hamish