SUMO   View all facts   Glossary   Help
Entity > Abstract > Class > Relation > Function > BinaryFunction > MeasureFn
Next BinaryFunctionMereologicalDifferenceFn    UpBinaryFunction    Previous BinaryFunctionLogFn   

MeasureFn comparison table
Subject have domain2 have domain1 have range documentation have axiom is a kind of is an instance of
BinaryFunction   The Class of Functions that require two arguments
(=>
(instance ?FUNCTION BinaryFunction)
(valence ?FUNCTION 2))
TernaryRelation 
MeasureFnUnitOfMeasureRealNumberConstantQuantityThis BinaryFunction maps a RealNumber and a UnitOfMeasure to that Number of units. It is used for expressing ConstantQuantities. For example, the concept of three meters is represented as (MeasureFn 3 Meter)
(equal
(MeasureFn ?NUMBER YearDuration)
(MeasureFn (MultiplicationFn ?NUMBER 365) DayDuration))
 BinaryFunction

Next BinaryFunctionMereologicalDifferenceFn    UpBinaryFunction    Previous BinaryFunctionLogFn