Relationships




Parents 
可繼承的關係 
The class of Relations whose properties can be inherited downward in the class hierarchy via the subrelation Predicate.


SingleValuedRelation 
A Relation is a SingleValuedRelation just in case an assignment of values to every argument position except the last one determines at most one assignment for the last argument position. Note that not all SingleValuedRelations are TotalValuedRelations.

Children 
BinaryFunction  The Class of Functions that require two arguments. 
 ContinuousFunction  Functions which are continuous. This concept is taken as primitive until representations for limits are devised. 
 QuaternaryFunction  The Class of Functions that require exactly four arguments. 
 TernaryFunction  The Class of Functions that require exactly three arguments. 
 UnaryFunction  The Class of Functions that require a single argument. 