R igraph manual pages

Remove duplicate edges from an edge sequence

Description

Remove duplicate edges from an edge sequence

Usage

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

Arguments

x	An edge sequence.
incomparables	a vector of values that cannot be compared. Passed to base function duplicated. See details there.
...	Passed to base function duplicated().

Value

An edge 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.vs

Examples

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

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