Nothing
comp.div <-
function(dat, group, hier, q = 1, sims = TRUE) {
hierarchies <- list(NA, length = length(hier))
for (j in 1:hier) {
new.dat <- matrix(nrow = length(unique(group[,
j])), ncol = dim(dat)[2])
new.group <- array(dim = c(length(unique(group[,
j])), dim(group)[2] - j))
for (i in 1:length(unique(group[, j]))) {
target.rows <- which(group[, j] == unique(group[,
j])[i])
if (length(target.rows) > 1) {
new.dat[i, ] <- colMeans(dat[target.rows,
])
}
else {
X <- matrix(as.numeric(dat[target.rows,
]), nrow = 1, ncol = dim(new.dat)[2])
new.dat[i, ] <- colMeans(X)
}
new.group[i, ] <- group[target.rows[1],
c((1 + j):(dim(group)[2]))]
}
res <- div.part(new.dat, new.group, q = q)
hierarchies[[j]] <- list(new.dat, new.group,
res)
}
new.dat <- dat
new.group <- group
res <- div.part(new.dat, new.group, q = q)
hierarchies[[j + 1]] <- list(new.dat, new.group,
res)
tempH <- list(NA, length = length(hierarchies))
tempH[[1]] <- hierarchies[[j + 1]]
for (i in 1:(length(hierarchies) - 1)) {
tempH[[i + 1]] <- hierarchies[[i]]
}
hierarchies <- tempH
if (sims == TRUE)
return(hierarchies)
else if (sims == FALSE) {
r.hierarchies <- list(NA, length = length(hierarchies))
for (i in 1:length(hierarchies)) {
r.hierarchies[[i]] <- hierarchies[[i]][[3]]
}
}
return(r.hierarchies)
}
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