Maciek wrote: > For heterogenous input data I'd try the nn algorithm in > nnbathy, through r.surf.nnbathy > (http://grass.osgeo.org/wiki/Addons#r.surf.nnbathy).
It is great for sparse points, but for contour lines + hydrological modeling it is not the best. See nn valley staircase effect in http://grass.osgeo.org/wiki/Contour_lines_to_DEM regards, Hamish _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
