If you wanted a discrete uniform from 1-10 use: ceiling(10*runif(1)) if you wanted from 0-12, use: ceiling(13*runif(1))-1 -- View this message in context: http://r.789695.n4.nabble.com/Simulation-from-discrete-uniform-tp3434980p3939694.html Sent from the R help mailing list archive at Nabble.com.