head_of

0th

Percentile

Head of the edge(s) in a graph

For undirected graphs, head and tail is not defined. In this case head_of returns vertices incident to the supplied edges, and tail_of returns the other end(s) of the edge(s).

Usage
head_of(graph, es)
Arguments
graph

The input graph.

es

The edges to query.

Value

A vertex sequence with the head(s) of the edge(s).

See Also

Other structural queries: [.igraph, [[.igraph, adjacent_vertices, are_adjacent, ends, get.edge.ids, gorder, gsize, incident_edges, incident, is_directed, neighbors, tail_of

Aliases
  • head_of
Documentation reproduced from package igraph, version 1.2.2, License: GPL (>= 2)

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