chaapa aalekha (GraphArc)
Graphs are comprised of GraphNodes
and GraphArcs. Every GraphArc links two GraphNodes.
Ontology
SUMO / GRAPH-THEORYSuperclass(es)
Subclass(es)
aalekha paasha
Coordinate term(s)
granthi aalekha
Constrains relations
initial node fn
terminal node fn
arc weight
links
Related WordNet synsets
See more related synsets on a separate page.
Axioms (5)
Agar graph is an instance of pratyaksha aalekha aur arc is an instance of chaapa aalekha aur arc is a part of graph, to yah kuch node1,node2 nahin, ki "the starting node of arc" is equal to node1 aur "the terminal node of arc" is equal to node2.
(=>
(and
(instance ?GRAPH DirectedGraph)
(instance ?ARC GraphArc)
(graphPart ?ARC ?GRAPH))
(exists
(?NODE1 ?NODE2)
(and
(equal
(InitialNodeFn ?ARC)
?NODE1)
(equal
(TerminalNodeFn ?ARC)
?NODE2))))
(=>
(and
(instance ?GRAPH GraphPath)
(instance ?ARC GraphArc)
(graphPart ?ARC ?GRAPH))
(=>
(equal
(InitialNodeFn ?ARC)
?NODE)
(not
(exists
(?OTHER)
(and
(equal
(InitialNodeFn ?OTHER)
?NODE)
(not
(equal ?OTHER ?ARC)))))))
(=>
(and
(instance ?GRAPH GraphPath)
(instance ?ARC GraphArc)
(graphPart ?ARC ?GRAPH))
(=>
(equal
(TerminalNodeFn ?ARC)
?NODE)
(not
(exists
(?OTHER)
(and
(equal
(TerminalNodeFn ?OTHER)
?NODE)
(not
(equal ?OTHER ?ARC)))))))
tatva aalekha is exhaustively partitioned into granthi aalekha,chaapa aalekha.
(partition GraphElement GraphNode GraphArc)
Agar arc is an instance of chaapa aalekha, to yah kuch node1,node2 nahin, ki arc links node1 and node2.
(=>
(instance ?ARC GraphArc)
(exists
(?NODE1 ?NODE2)
(links ?NODE1 ?NODE2 ?ARC)))