Nothing
# fromLeaders
# calculate for each cluster:
## sum of units
## harmonic sum of units
## size (number of units)
#source("hierarch_new.R")
from.Leaders <- function(data,clustering,as.probs=FALSE,penalty=1e6){
if(!as.probs){
data <- data/apply(data, 1, sum)
}
size <- tabulate(clustering)
k <- length(size)
data_length <- dim(data)[2]
suma <- matrix(nrow=k,ncol=data_length)
harmonic <- matrix(nrow=k,ncol=data_length)
for (i in 1:k){
cluster_data <- data[which(clustering==i),]
suma[i,] <- apply(cluster_data,2,sum)
cluster_matrix <- as.matrix(cluster_data)
cluster_harmonic <- harmonic.sum(cluster_matrix,penalty)
# internal function from "hierarch.R"
harmonic[i,] <- apply(cluster_harmonic,2,sum)
}
res <- list(size=size,sum=suma,harmonic=harmonic)
return(res)
}
#harmonic.sum <- function(x,penalty=1e6){
# res <- 1/x
# print(res)
# cat("**********\n")
# print(which(is.infinite(res)))
# res[which(is.infinite(res))] <- penalty
# return(res)
#}
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