EVOLUTION-MANAGER
Edit File: union.igraph.es.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Union of edge sequences</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for union.igraph.es {igraph}"><tr><td>union.igraph.es {igraph}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Union of edge sequences</h2> <h3>Description</h3> <p>Union of edge sequences </p> <h3>Usage</h3> <pre> ## S3 method for class 'igraph.es' union(...) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>...</code></td> <td> <p>The edge sequences to take the union of.</p> </td></tr> </table> <h3>Details</h3> <p>They must belong to the same graph. Note that this function has ‘set’ semantics and the multiplicity of edges is lost in the result. (This is to match the behavior of the based <code>unique</code> function.) </p> <h3>Value</h3> <p>An edge sequence that contains all edges in the given sequences, exactly once. </p> <h3>See Also</h3> <p>Other vertex and edge sequence operations: <code><a href="c.igraph.es.html">c.igraph.es</a>()</code>, <code><a href="c.igraph.vs.html">c.igraph.vs</a>()</code>, <code><a href="difference.igraph.es.html">difference.igraph.es</a>()</code>, <code><a href="difference.igraph.vs.html">difference.igraph.vs</a>()</code>, <code><a href="igraph-es-indexing2.html">igraph-es-indexing2</a></code>, <code><a href="igraph-es-indexing.html">igraph-es-indexing</a></code>, <code><a href="igraph-vs-indexing2.html">igraph-vs-indexing2</a></code>, <code><a href="igraph-vs-indexing.html">igraph-vs-indexing</a></code>, <code><a href="intersection.igraph.es.html">intersection.igraph.es</a>()</code>, <code><a href="intersection.igraph.vs.html">intersection.igraph.vs</a>()</code>, <code><a href="rev.igraph.es.html">rev.igraph.es</a>()</code>, <code><a href="rev.igraph.vs.html">rev.igraph.vs</a>()</code>, <code><a href="union.igraph.vs.html">union.igraph.vs</a>()</code>, <code><a href="unique.igraph.es.html">unique.igraph.es</a>()</code>, <code><a href="unique.igraph.vs.html">unique.igraph.vs</a>()</code> </p> <h3>Examples</h3> <pre> g <- make_(ring(10), with_vertex_(name = LETTERS[1:10])) union(E(g)[1:6], E(g)[5:9], E(g)['A|J']) </pre> <hr /><div style="text-align: center;">[Package <em>igraph</em> version 1.3.5 <a href="00Index.html">Index</a>]</div> </body></html>