odd vertex

odd vertex

[′äd ¦vər‚teks]
(mathematics)
A vertex whose degree is an odd number.
References in periodicals archive ?
k,e] is directed from an even vertex to an odd vertex and each arc of [[?
In [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII], the odd vertices and even vertices alternate and an odd vertex is obtained by adding aj to its preceding (even) vertex, along the anti-directed cycle, and an even vertex is obtained from its preceding (odd) vertex by adding (-bj) to it.
Based on the optimal path search, a trace (single stroke) is assessed in the graph until an odd vertex is reached.
In figure 2, for example, A is an odd vertex because three curves go to it.
e] ([beta], [delta]) by orienting each of its edges from its even to its odd vertex one obtains edges oriented in the directions up, down, left or right.