[GRASS-user] v.surf.rst

[Maciej Sieczka]

Francesco Mirabella wrote:
> Dear all,
> I'm working on a 3D vector map of a geological surface. I tried to
> interpolate the points with v.surf.rst getting an elevation raster map
> which is attached to this email as image. The surface changes its depth along a
> curved line (see the attachment). Is there a way to tune the v.surf.rst
> command in order to make it take into account of the curvature? 
> Is "tcurv" option doing it?

tcurv=string
    Output tangential curvature raster file