On Tue, 2 Mar 2010, Markus Neteler wrote:
Here the answer from Helena (not on this list):
yes - convex is positive and concave is negative. It is the same as in v.surf.rst.
Thank you both. Rich _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user