complementer

0th

Percentile

Complementer of a graph

A complementer graph contains all edges that were not present in the input graph.

Keywords
graphs
Usage
complementer(graph, loops = FALSE)
Arguments
graph

The input graph, can be directed or undirected.

loops

Logical constant, whether to generate loop edges.

Details

complementer creates the complementer of a graph. Only edges which are not present in the original graph will be included in the new graph.

complementer keeps graph and vertex attriubutes, edge attributes are lost.

Value

A new graph object.

Aliases
  • complementer
  • graph.complementer
Examples
# NOT RUN {
## Complementer of a ring
g <- make_ring(10)
complementer(g)

## A graph and its complementer give together the full graph
g <- make_ring(10)
gc <- complementer(g)
gu <- union(g, gc)
gu
graph.isomorphic(gu, make_full_graph(vcount(g)))
# }
Documentation reproduced from package igraph, version 1.0.1, License: GPL (>= 2)

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