simsim simulates an object inherited from class of createArea using Standard Operating Policy (SOP).
# S3 method for default
sim(object)an object inherited from class of createArea.
an object inherited from class of sim and including features as list(s), which are accessable as follows:
reservoirs: $operation$operation$reservoirs rivers: $operation$operation$rivers junctions: $operation$operation$junctions aquifers: $operation$operation$aquifers diversions: $operation$operation$diversions demands: $operation$operation$demands