addE: Add an edge or a list of edges to the data frame for edges.

In xegaDerivationTrees: Generating and Manipulating Derivation Trees

Add an edge or a list of edges to the data frame for edges.

Description

Adds the edges of the kids of a node to the edge list.

Usage

addE(df, from, to)

Arguments

df	Data frame for edges.
from	Integer (numerical identifier of vertex).
to	Vector of integers (numerical identifiers of kids of vertex).

Value

A Data frame for edges.

See Also

Other Data frames for igraph: addV(), newE(), newV()

Examples

df<-addE(newE(), 1, c(2, 3, 4))
print(df) 

xegaDerivationTrees documentation built on April 16, 2025, 5:11 p.m.