Relation Meets

Instance-Of: Binary-Relation, Relation, Set
Arity: 2
Documentation:
a time range ?time-range-1 ends at the same time a time range

?time-range-2 starts.


Equivalence Axioms for Meets:

(<=> (Meets ?Time-Range-1 ?Time-Range-2)
     (Equals (End-Time-Of ?Time-Range-1)
             (Start-Time-Of ?Time-Range-2)))


Equivalence Axioms mentioning Meets:

(<=> (Before= ?Time-Range-1 ?Time-Range-2)
     (Or (Before ?Time-Range-1 ?Time-Range-2)
         (Meets ?Time-Range-1 ?Time-Range-2)))

(<=> (After= ?Time-Range-1 ?Time-Range-2)
     (Or (After ?Time-Range-1 ?Time-Range-2)
         (Meets ?Time-Range-2 ?Time-Range-1)))

(<=> (Overlaps= ?Time-Range-1 ?Time-Range-2)
     (Or (Overlaps ?Time-Range-1 ?Time-Range-2)
         (Meets ?Time-Range-1 ?Time-Range-2)))