Calculates the Roberts and Cooper (1989) Solar-radiation Aspect Index
Usage
trasp(x, ...)
Arguments
x
raster object
...
Additional arguments passed to raster::calc
Value
raster class object of oberts and Cooper (1989) Solar-radiation Aspect Index
References
Roberts. D.W., and Cooper, S.V. (1989). Concepts and techniques of vegetation mapping. In Land Classifications Based on Vegetation: Applications for Resource Management. USDA Forest Service GTR INT-257, Ogden, UT, pp 90-96