R igraph manual pages

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: c.igraph.es, c.igraph.vs, difference.igraph.es, difference.igraph.vs, igraph-es-indexing2, igraph-es-indexing, igraph-vs-indexing2, igraph-vs-indexing, 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()

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