https://github.com/cran/emplik
Tip revision: ad54ce8e84a96876a224ee98c88a1b9af0d785d4 authored by Mai Zhou on 16 August 2006, 00:00:00 UTC
version 0.9-3
version 0.9-3
Tip revision: ad54ce8
Wdataclean2.R
Wdataclean2 <- function (z, d, wt = rep(1,length(z)) )
{ niceorder <- order(z,-d)
sortedz <- z[niceorder]
sortedd <- d[niceorder]
sortedw <- wt[niceorder]
n <- length(sortedd)
y1 <- sortedz[-1] != sortedz[-n]
y2 <- sortedd[-1] != sortedd[-n]
y <- y1 | y2
ind <- c(which(y | is.na(y)), n)
csumw <- cumsum(sortedw)
list( value = sortedz[ind], dd = sortedd[ind],
weight = diff(c(0, csumw[ind])) )
}
##############################################################
# this function sorts the data, and collaps them
# if there are true tie. and number of tie counted in weight
##############################################################