On 11-03-2012, at 01:01, casperyc wrote: > Sorry if I wasn't stating what I really wanted or it was a bit confusing. > > Basically, there are MANY datasets to run suing the same function > > I have written a function to analyze it and returns a LIST of useful out put > in the variable 'res' (to the workspace). >
Your function uses return? Probably not. > I also created another script run.r such as > > myname(dat1) > myname(dat2) > myname(dat3) > myname(dat4) > myname(dat5) > > For now, each time the output in the main workspace 'res' (the list) is over > written. > > I want it to have different suffix to differentiate them. So I can have a > look later after the batch is run. Well, if that is the case then there is a better way than doing global assignments in a function. Make sure myfunction returns the list of results with return() and don't do global assignment with <<- for( k in 1:5) { dataname <- paste("data",k,sep="") resname <- paste("res",k,sep="") assign(resname, myfunction(get(dataname))) } Berend ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.