isKuratowskiSubgraph: isKuratowskiSubgraph

In RBGL: An interface to the BOOST graph library

Description

isKuratowskiSubgraph description

Usage

isKuratowskiSubgraph(g) 

Arguments

g	instance of class graphNEL from Bioconductor graph class

Value

a list with three elements: 'Is planar' (logical), 'Is there a Kuratowski subgraph' (logical), and a two-row character matrix 'Edges of Kuratowski subgraph' with rows 'from' and 'two' and node names as entries.

Author(s)

Li Long <[e-mail]>

References

Boost Graph Library ( www.boost.org/libs/graph/doc/index.html )

The Boost Graph Library: User Guide and Reference Manual; by Jeremy G. Siek, Lie-Quan Lee, and Andrew Lumsdaine; (Addison-Wesley, Pearson Education Inc., 2002), xxiv+321pp. ISBN 0-201-72914-8

Examples

V <- LETTERS[1:6]
g <- new("graphNEL", nodes=V, edgemode="undirected")
g <- addEdge(V[1+0], V[1+1], g)
g <- addEdge(V[1+0], V[2+1], g)
g <- addEdge(V[1+0], V[3+1], g)
g <- addEdge(V[1+0], V[4+1], g)
g <- addEdge(V[1+0], V[5+1], g)
g <- addEdge(V[1+1], V[2+1], g)
g <- addEdge(V[1+1], V[3+1], g)
g <- addEdge(V[1+1], V[4+1], g)
g <- addEdge(V[1+1], V[5+1], g)
g <- addEdge(V[1+2], V[3+1], g)
g <- addEdge(V[1+2], V[4+1], g)
g <- addEdge(V[1+2], V[5+1], g)
g <- addEdge(V[1+3], V[4+1], g)
g <- addEdge(V[1+3], V[5+1], g)
g <- addEdge(V[1+4], V[5+1], g)

x4 <- isKuratowskiSubgraph(g)
x4

 

RBGL documentation built on Nov. 8, 2020, 5 p.m.