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I built my own "outer lapply " as attached code. Is there any R build-in function can do the same jobs ? Thanks oapply<-function(X,Y,FUN, ..., MoreArgs = NULL, SIMPLIFY = TRUE, USE.NAMES = TRUE){ x=rep(X,each=length(X...
How can i select a set of element in a list ? x<-list(1,2,3,4,5) How can I create a new list which only have the last 4 elements of x. I can do it with a...
Hi all, I can create a text-progress bar in a foreach loop by the following code : n=10 foreach( i = 1:n ,.combine=c) %do%{ setTxtProgressBar(pb, i) Sys.sleep(0.1) } However, once i use the parallelized foreach...
Hi all, Suppose I have a matrix of logical value: x<-matrix(c(TRUE,FALSE,TRUE,FALSE,TRUE,FALSE,TRUE,FALSE,TRUE),nrow=3) I would like to change the value of FALSE to 0 and TRUE to 1. An...
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