igraph (version 1.0.0)

unique.igraph.vs: Remove duplicate vertices from a vertex sequence

Description

Remove duplicate vertices from a vertex sequence

Usage

## S3 method for class 'igraph.vs':
unique(x, incomparables = FALSE, ...)

Arguments

x

A vertex sequence.

incomparables

a vector of values that cannot be compared. Passed to base function duplicated. See details there.

...

Passed to base function duplicated().

Value

• A vertex sequence with the duplicate vertices removed.

See Also

Other vertex and edge sequence operations: [.igraph.es, %--%, %->%, %<-%, igraph-es-indexing; [.igraph.vs, igraph-vs-indexing; [[.igraph.es, igraph-es-indexing2; [[.igraph.vs, igraph-vs-indexing2; c.igraph.es; c.igraph.vs; difference.igraph.es; difference.igraph.vs; intersection.igraph.es; intersection.igraph.vs; rev.igraph.es; rev.igraph.vs; union.igraph.es; union.igraph.vs; unique.igraph.es

Examples

g <- make_(ring(10), with_vertex_(name = LETTERS[1:10]))
V(g)[1, 1:5, 1:10, 5:10]
V(g)[1, 1:5, 1:10, 5:10] %>% unique()