Prune a Minimun Spanning Tree

Description

This function deletes a first edge and makes two subsets of edges. Each subset is a Minimun Spanning Treee.

Usage

1
prunemst(edges, only.nodes = TRUE)

Arguments

edges

A matrix with two colums with each row is one edge

only.nodes

If only.nodes=FALSE, return a edges and nodes of each MST resulted. If only.nodes=TRUE, return a two sets of nodes. Defalt is TRUE

Value

A list of length two. If only.nodes=TRUE each element is a vector of nodes. If only.nodes=FALSE each element is a list with nodes and edges.

Author(s)

Elias T. Krainski and Renato M. Assuncao

See Also

See Also as mstree

Examples

1
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e <- matrix(c(2,3, 1,2, 3,4, 4,5), ncol=2, byrow=TRUE)
e
prunemst(e)
prunemst(e, only.nodes=FALSE)

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