Calculates the Riley et al.'s (1999) terrain ruggedness index from an input DEM.
ruggedness_index(dem, output, zfactor = 1, verbose_mode = FALSE)
Input raster DEM file.
Output raster file.
Optional multiplier for when the vertical and horizontal units are not the same.
Sets verbose mode. If verbose mode is False, tools will not print output messages.
Returns the tool text outputs.