r.random.cells Generates random cell values with spatial dependence. Raster (r.*) ParameterNumber|distance|Maximum distance of spatial correlation (value(s) >= 0.0)|0.0|None|0.0 *ParameterNumber|seed|Random seed (SEED_MIN >= value >= SEED_MAX) (default [random])|None|None|0.0 OutputRaster|output|Random