N <- 100 C <- 50 x <- numeric(N) for (i in 1:N){ x[i] <- sample(C-sum(x),1) } x sum(x)
Frederic Ntirenganya <ntfr...@gmail.com> Sent by: "R-help" <r-help-boun...@r-project.org> 07/19/2016 01:41 PM To "r-help@r-project.org" <r-help@r-project.org>, cc Subject [R] Sampe numbers Hi Guys, I am trying to sample 100 numbers from 1:100 i did it like this: sample(1:100,100, replace= TRUE) but i want again include a constraint that their sum must be equal to 50 How could I do it? Cheers Frederic Ntirenganya Maseno University, African Maths Initiative, Kenya. Mobile:(+254)718492836 Email: fr...@aims.ac.za https://sites.google.com/a/aims.ac.za/fredo/ [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.