el2sm {amen} | R Documentation |
Construction of a sociomatrix from an edgelist
el2sm(el,directed=TRUE,nadiag=all(el[,1]!=el[,2]))
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 |
a sociomatrix
Peter Hoff
Y<-matrix(rpois(10*10,.5),10,10) ; diag(Y)<-NA
E<-sm2el(Y)
el2sm(E) - Y