NSeff                   Calculation of the Nash-Sutcliffe efficiency
flowlength              Calculates the flow distance towards the
                        catchment outlet
huagrahuma              Hydrological dataset to run TOPMODEL
huagrahuma.dem          DEM of the Huagrahuma catchment, Ecuador
infiltration            Infiltration routine of TOPMODEL
make.classes            make topographic index classes from a
                        topographic index map
outlet                  Conveniently query a subset of a matrix
river                   Identification of rivers in a digital elevation
                        model
sinkfill                Fill sinks in a digital elevation model
subcatch                Identify a hydrological catchment based on a
                        single direction flow algorithm
topidx                  Calculation of the topographic index from a DEM
                        raster
topmodel                implementation of the hydrological model
                        TOPMODEL
