Talk:Graph operations
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Added "complete join" as an alternative name for "graph join". "Complete join" is used in the literature and on this WIKI. I added a redirect and changed the use on the page Extremal graph theory to a link. Leen Droogendijk (talk) —Preceding undated comment added 04:49, 21 September 2013 (UTC)
Is this listed in the article – and if not, should it be?
[edit]This defines a simple way of constructing a larger graph from a graph and an integer:
We construct graph H from graph G and integer N, by replacing each vertex of G by N copies of itself. Two vertices of H are connected iff their originals in G are connected.
We can regard this as the "lexicographical product" of G and the edgeless graph with N vertices. But that seems unnecessarily complicated for a relatively simple construction.
Is this construction actually handled in the article somewhere? If not, should it be?, and what is it called?
Maproom (talk) 08:39, 19 December 2013 (UTC)
Operations on Complete graph :
[edit]A new operation on complete graph is known as Avi's Operation. Let say we have a complete graph K(n) Now we want to partition the complete graph into sub complete graph smaller than earlier one such the sum of edges of both sub complete graph is equal to edge of earlier complete graph k(n) For example Let say k(4) , here is 4 vertex so there is 6 edges now we want to partition the Graoh into two sub complete graph and that is k(3) So 6=3+3 Here 3 and 6 ate number of edges But we can't portioned k(5) into two sub complete graph because There is no any such complete graph such that the sum of their edges is equal to edge of k(5). — Preceding unsigned comment added by 123Avinsh M3001 (talk • contribs) 03:05, 17 January 2019 (UTC)
- How can you partition a K4 into two K3s? Maproom (talk) 08:18, 17 January 2019 (UTC)
You cant do that because there are only some special complete graph which can be partioned into two others comolete graph 123Avinsh M3001 (talk) 13:42, 9 July 2019 (UTC)
You cant do that because there are only some special complete graph which can be partioned into two others comolete graph 123Avinsh M3001 (talk) 13:42, 9 July 2019 (UTC)