prunemst {spdep} | R Documentation

## 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

    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

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

[Package spdep version 0.4-56 Index]