r.surf.idw
r.surf.idw - Surface interpolation utility for raster map.
Raster (r.*)
ParameterRaster|input|Name of input raster map|False
ParameterNumber|npoints|Number of interpolation points|1.0|None|12
ParameterBoolean|-e|Output is the interpolation error|False
OutputRaster|output|Name for output raster map