prunemst: Prune a Minimun Spanning Tree

In r-spatial/spdep: Spatial Dependence: Weighting Schemes, Statistics

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)

r-spatial/spdep documentation built on Dec. 3, 2024, 3:27 a.m.