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Constructor modifier to drop loop edges

Usage

without_loops()

See also

Constructor modifiers (and related functions) make_(), sample_(), simplified(), with_edge_(), with_graph_(), with_vertex_(), without_attr(), without_multiples()

Examples

# An artificial example
make_(full_graph(5, loops = TRUE))
#> IGRAPH 8c56b8f U--- 5 15 -- Full graph
#> + attr: name (g/c), loops (g/l)
#> + edges from 8c56b8f:
#>  [1] 1--1 1--2 1--3 1--4 1--5 2--2 2--3 2--4 2--5 3--3 3--4 3--5 4--4 4--5 5--5
make_(full_graph(5, loops = TRUE), without_loops())
#> IGRAPH 0c5e11e U--- 5 10 -- Full graph
#> + attr: name (g/c), loops (g/l)
#> + edges from 0c5e11e:
#>  [1] 1--2 1--3 1--4 1--5 2--3 2--4 2--5 3--4 3--5 4--5