Topic: algebra

       Note: see also the corresponding keyword algebra for additional references.

       r.mapcalc                                                    Raster map calculator.

       r.mfilter                                                    Performs raster map matrix filter.

       r.neighbors                                                  Makes  each  cell  category value a function of the category
                                                                    values assigned to the cells around it, and stores new  cell
                                                                    values in an output raster map layer.

       r.quantile                                                   Compute quantiles using two passes.

       r.texture                                                    Generate images with textural features from a raster map.

       r3.mapcalc                                                   Raster map calculator.

       r3.neighbors                                                 Makes  each voxel value a function of the values assigned to
                                                                    the voxels around it, and stores  new  voxel  values  in  an
                                                                    output 3D raster map

       t.rast.mapcalc                                               Performs  spatio-temporal  mapcalc expressions on temporally
                                                                    sampled maps of space time raster datasets.

       t.rast3d.mapcalc                                             Performs r3.mapcalc expressions on  maps  of  sampled  space
                                                                    time 3D raster datasets.

       v.neighbors                                                  Neighborhood analysis tool for vector point maps.

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       © 2003-2016 GRASS Development Team, GRASS GIS 7.0.3 Reference Manual