Thank you Vincent & Vincent. I managed to reproduce an issue with curvature tool – output result differs significantly by each run.
You can track progress in GitHub issue tracker: https://github.com/OSGeo/grass/issues/1168 In the mean time just disable OpenMP before running r.param.scale: export OMP_NUM_THREADS=1 Māris. _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/grass-user