Nothing
##############################################################
## Kaplan-Meier
##############################################################
# Stime = follow up time
# status = status indicator (0-alive, 1-dead)
KM <- function(Stime, status){
n_time <- length(Stime)
km <- .C(`C_km_Daim`,
vector("numeric", length(Stime)),
as.numeric(Stime),
as.numeric(status),
as.integer(n_time))
#No longer needed since the symbol is registered in the NAMESPACE
# ,PACKAGE="survAUC")
names(km) <- c("survival","times","status","n")
km[-4]
}
##############################################################
## weighted KM
##############################################################
# surv = AUC measurements
# times = times vector
# tmax = maximale Zeitpunkt
# weight = Welche Gewichtung der Integrated AUC?; rescale oder conditional.
weightKM <- function(Stime, status, wt=NULL, entry=NULL ){
n_time <- length(Stime)
if( is.null(entry) )
entry <- vector("numeric",n_time)
if( is.null(wt) )
wt <- vector("numeric",n_time)+1
km <- .C(`C_km_weight`,
vector("numeric", n_time),
as.numeric(Stime),
as.numeric(status),
as.numeric(wt),
as.numeric(entry),
as.integer(n_time))
#No longer needed since the symbol is registered in the NAMESPACE
# ,PACKAGE="survAUC")
names(km) <- c("survival","times","status","weights","entry","n")
km[-6]
}
##############################################################
## CoxWeights
##############################################################
# marker = lin. Praed. aus Cox-Modell, z.B. predict(train.fit, newdata=test.data)
# times = times vector
# status = status indicator (0 - alive, 1 - dead or event)
# thresh = Zeitpunkt, an dem ausgewertet werden soll
# entry =
cox_weights <- function(marker, time, status, thresh, entry=NULL){
n_time <- length(time)
if( is.null(entry) )
entry <- vector("numeric",n_time)
ans <- .C(`C_cox_weights`,
as.numeric(marker),
as.numeric(time),
as.integer(status),
as.numeric(thresh),
as.numeric(0),
as.integer(n_time))
#No longer needed since the symbol is registered in the NAMESPACE
# ,PACKAGE="survAUC")
names(ans) <- c("marker","time","status","thresh","AUC","n")
ans[-6]
}
##############################################################
##
##############################################################
# marker = lin. Praed. aus Cox-Modell, z.B. predict(train.fit, newdata=test.data)
# times = times vector
# status = status indicator (0 - alive, 1 - dead or event)
# thresh = Zeitpunkt, an dem ausgewertet werden soll
# entry =
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