el2sm {amen}R Documentation

Edgelist to sociomatrix

Description

Construction of a sociomatrix from an edgelist

Usage

el2sm(el,directed=TRUE,nadiag=all(el[,1]!=el[,2]))

Arguments

el

a matrix in which each row contains the indices of an edge and possibly the weight for the edge

directed

if FALSE, then a relation is placed in both entry ij and ji of the sociomatrix, for each edge ij (or ji)

nadiag

put NAs on the diagonal

Value

a sociomatrix

Author(s)

Peter Hoff

Examples


Y<-matrix(rpois(10*10,.5),10,10) ; diag(Y)<-NA
E<-sm2el(Y) 
el2sm(E) - Y 


[Package amen version 1.4.5 Index]