Nothing
mkjp <- function( indata, m, bigK, seed = -1, ntree = 1000) {
## must have 2 <= 2*m+2 <= bigK
data <- indata
ncols <- ncol(data)
nrows <- nrow(data)
colnames <- names(data)
jpout <- list()
jpout[[1]] <- c( mean(data[,1]==0), mean(data[,1]==1), mean(data[,1]==2) )
for ( j in 2:(ncols+2*m+1) ) {
if ( j <= 2*m + 2 ) {
inames <- colnames[1:(j-1)]
anames <- colnames[1:j ]
TData <- data[,anames]
f <- paste( colnames[j], "~", paste( inames, sep=" ", collapse="+") )
rfout <- rfsrc( as.formula(f), data = TData, ntree = ntree, seed = seed - j, sampsize = nrows,
samptype = "swr", ensemble = "all", bootstrap = "by.root" )
ndata <- mkPatr3( j - 1 )
ndata <- data.frame(ndata)
names(ndata) <- inames
ndata[] <- lapply(ndata, function(x) factor(x, levels=c("0","1","2") ))
pre <- predict(rfout,newdata=ndata)$predicted
pre <- pre + 10^{-25}
pre <- pre / apply(pre,1,sum)
jpout[[j]] <- as.vector(jpout[[j-1]] * pre)
} else if ( j <= bigK ) {
st <- j - 2*m - 1
inames <- colnames[st:(j-1)]
anames <- colnames[st:j ]
TData <- data[,anames]
f <- paste( colnames[j], "~", paste( inames, sep="", collapse="+"))
rfout <- rfsrc( as.formula(f), data = TData, ntree = ntree, seed = seed - j, sampsize = nrows,
samptype = "swr", ensemble = "all", bootstrap = "by.root" )
ndata <- mkPatr3( 2*m + 1 )
ndata <- data.frame(ndata)
names(ndata) <- inames
ndata[] <- lapply(ndata, function(x) factor(x, levels=c("0","1","2") ))
pre <- predict(rfout,newdata=ndata)$predicted
pre <- pre + 10^{-25}
pre <- pre / apply(pre,1,sum)
prev <- jpout[[j-1]]
v1 <- seq(1,length(prev),by=3)
prev <- prev[v1] + prev[v1+1] + prev[v1+2]
jpout[[j]] <- as.vector(prev * pre)
} else {
prev <- jpout[[j-1]]
v1 <- seq(1,length(prev),by=3)
prev <- prev[v1] + prev[v1+1] + prev[v1+2]
jpout[[j]] <- as.vector(prev)
}
}
return(jpout)
}
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