On Fri, 8 Apr 2022 at 16:33, Anna Petrášová <kratocha...@gmail.com> wrote: > > Hi Luca, >
Hi Anna, > I would say the biggest problem is the memory, I tried to run it and it > consumes way too much memory. Maybe you could process the differences from > each pixel (compute the sum) as they are computed, not collect it and do it > in the end. Otherwise you can significantly speed it up simply with one core > by using numpy in a better way: > > vals = np.array([np.abs(y - array.flat) for y in array.flat]) > ... > out = np.sum(vals) / number2 > yes, this work better then my solution, but increasing the number of pixels I get the process killed. I have 16GB RAM and I was not able to process 80000 cells.... I tried a few different solutions but the result is always the same. -- ciao Luca www.lucadelu.org _______________________________________________ grass-dev mailing list grass-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/grass-dev
