popgraph (version 1.4)

-.popgraph: Overload '-' operator for pairs of popgraph objects

Description

An overload of the - operator for popgraph objects that removes the edges in the first one that are in the second one.

Usage

"-"(e1, e2)

Arguments

e1

A popgraph object reprenting the offspring.

e2

A popgraph object representing the parent.

Value

A new popgraph object that represents the genotypes left over after removing the parental part (if possible).

Examples

library(igraph)
e1 <- as.popgraph( graph.atlas(716) )
e2 <- as.popgraph( graph.atlas(806) )
e3 <- e1 - e2
par(mfrow=c(1,3))
l <- layout.fruchterman.reingold( e1 )
plot(e1, layout=l)
plot(e2, layout=l)
plot(e3, layout=l)
par(mfrow=c(1,1))