On 5/17/05, Sofyan Iyan <[EMAIL PROTECTED]> wrote: > Dear R-helpers, > I am a beginner using R. > This is the first question in this list. > My question, Is there possible to make combinations with two part column? > If I have a number 1,2,3,4,5,6,7,8. I need the result something like below: > > 1,2,3,4,5 6,7,8 > 1,2,3,4,7 5,6,8 > 2,3,4,5,6 1,7,8 > 1,2,3,6,7 4,5,8 > 1,2,3,4,8 5,6,7 > 3,4,6,7,8 1,2,5 > .... >
Try this: library(gtools) t(apply(combinations(8,5), 1, function(x) c(x,setdiff(1:8, x)))) ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
