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% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/community.R
\name{contract.vertices}
\alias{contract.vertices}
\title{Contract several vertices into a single one}
\usage{
contract.vertices(
graph,
mapping,
vertex.attr.comb = igraph_opt("vertex.attr.comb")
)
}
\arguments{
\item{graph}{The input graph, it can be directed or undirected.}
\item{mapping}{A numeric vector that specifies the mapping. Its elements
correspond to the vertices, and for each element the id in the new graph is
given.}
\item{vertex.attr.comb}{Specifies how to combine the vertex attributes in
the new graph. Please see \code{\link[=attribute.combination]{attribute.combination()}} for details.}
}
\description{
\ifelse{html}{\href{https://lifecycle.r-lib.org/articles/stages.html#deprecated}{\figure{lifecycle-deprecated.svg}{options: alt='[Deprecated]'}}}{\strong{[Deprecated]}}
\code{contract.vertices()} was renamed to \code{contract()} to create a more
consistent API.
}
\keyword{internal}
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