从图中删除边
参见
用于操作图结构的其他函数:+.igraph()
、add_edges()
、add_vertices()
、complementer()
、compose()
、connect()
、contract()
、delete_vertices()
、difference()
、difference.igraph()
、disjoint_union()
、edge()
、igraph-minus
、intersection()
、intersection.igraph()
、path()
、permute()
、rep.igraph()
、reverse_edges()
、simplify()
、union()
、union.igraph()
、vertex()
示例
g <- make_ring(10) %>%
delete_edges(seq(1, 9, by = 2))
g
#> IGRAPH 08ed4e7 U--- 10 5 -- Ring graph
#> + attr: name (g/c), mutual (g/l), circular (g/l)
#> + edges from 08ed4e7:
#> [1] 2-- 3 4-- 5 6-- 7 8-- 9 1--10
g <- make_ring(10) %>%
delete_edges("10|1")
g
#> IGRAPH 6bd2ecd U--- 10 9 -- Ring graph
#> + attr: name (g/c), mutual (g/l), circular (g/l)
#> + edges from 6bd2ecd:
#> [1] 1-- 2 2-- 3 3-- 4 4-- 5 5-- 6 6-- 7 7-- 8 8-- 9 9--10
g <- make_ring(5)
g <- delete_edges(g, get_edge_ids(g, c(1, 5, 4, 5)))
g
#> IGRAPH b01e254 U--- 5 3 -- Ring graph
#> + attr: name (g/c), mutual (g/l), circular (g/l)
#> + edges from b01e254:
#> [1] 1--2 2--3 3--4