r.terraflow
r.terraflow - Flow computation for massive grids.
Raster (r.*)
ParameterRaster|elevation|Name of elevation raster map|False
ParameterBoolean|-s|SFD (D8) flow (default is MFD)|False
OutputRaster|filled|Name for output filled (flooded) elevation raster map
OutputRaster|direction|Name for output flow direction raster map
OutputRaster|swatershed|Name for output sink-watershed raster map
OutputRaster|accumulation|Name for output flow accumulation raster map
OutputRaster|tci|Name for output topographic convergence index (tci) raster map
OutputFile|stats|Name of file containing runtime statistics
