Revision 31f51733b8b246a6c7acc26db29cad177b2f9a21 authored by Jan de Leeuw on 27 July 2008, 00:00:00 UTC, committed by Gabor Csardi on 27 July 2008, 00:00:00 UTC
1 parent ebdb7bf
vecAsDist.R
#needed for nonmetric sphere primal
vecAsDist <- function(x)
{
n <- (1+sqrt(1+8*length(x)))/2
e <- matrix(0,n,n); k<-0
for (i in 1:(n-1)) {
l <- n-i
ll <- 1:l
e[i+ll,i] <- x[k+ll]
k<-k+l
}
return(as.dist(e))
}
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