
Difference of vertex sequences
# S3 method for igraph.vs
difference(big, small, ...)
The ‘big’ vertex sequence.
The ‘small’ vertex sequence.
Ignored, included for S3 signature compatibility.
A vertex sequence that contains only vertices that are part of
big
, but not part of small
.
They must belong to the same graph. Note that this function has ‘set’ semantics and the multiplicity of vertices is lost in the result.
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
;
intersection.igraph.es
;
intersection.igraph.vs
;
rev.igraph.es
; rev.igraph.vs
;
union.igraph.es
;
union.igraph.vs
;
unique.igraph.es
;
unique.igraph.vs
# NOT RUN {
g <- make_(ring(10), with_vertex_(name = LETTERS[1:10]))
difference(V(g), V(g)[6:10])
# }
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