On Mon, Apr 23, 2012 at 12:17 AM, Rich Shepard <rshep...@appl-ecosys.com> wrote: > On Sun, 22 Apr 2012, Markus Metz wrote: > >> I guess so because you said that r.stream.extract works with the >> unweighed accumulation map. How exactly did you calculate the weight? > > > Markus, > > r.param.scale in=dem_10m out=tancurv5 size=5 param=crosc > r.param.scale in=dem_10m out=tancurv7 size=7 param=crosc > r.param.scale in=dem_10m out=tancurv11 size=11 param=crosc > r.mapcalc "weight = if(tancurv5 < 0, -100 * tancurv5, if(tancurv7 < 0, -100 > * tancurv7, if(tancurv11 < 0, -100 * tancurv11, 0.000001)))" > > /* The r.mapcalc command is on a single line; wrapped here. */ > > > r.mapcalc "dem_10m.acc.w = dem_10m.acc * weight" > >> BTW, I checked the example script in the manual of r.stream.extract >> and it works in 6.4.3 and 7.0. > > > With the Spearfish data set, correct? Yes.
> I could extract my data (dem_10m) > and send that for testing purposes. That could shed some light on the mystery. Markus M _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user