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Syntax of functions
Result = function(expression1, expression2,..,expressionn)
function:
the name of the function
expression1, expression2,..,expressionn are the arguments (i.e. inputs):
maps
expressions resulting in a map
Result is the return value (i.e. what is created):
one map (sometimes two)
Example, water flow over a local drain direction network
(accuflux function):
RunoffMap = accuflux(LddMap,1000*RainMm)