On Tue, Nov 10, 2015 at 7:58 PM, Anna Petrášová <[email protected]> wrote: > Hi, > > I am running viewsheds using the GridModule on 4 tiles. It runs, but the > result has some artificial gaps, see the attached picture (black is the > correct viewshed as vector and red and blue are wrong results). The problem > must be in the patching of the 4 tiles, because the tiles alone are fine. I > tried to run the same viewshed couple of times and it seems to behave > randomly, sometimes I get correct result, sometimes I get a gap. Any idea > what could be wrong?
Can you adjust the number of cores being used? To see if it influences it? > Maybe some bug in the pygrass raster library? Looks like a race condition? Markus _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
