search for: rsoerum80

Displaying 2 results from an estimated 2 matches for "rsoerum80".

2003 Nov 12
5
repeat until function
Hi, I'm in this situation: I what to generate N random numbers(integer) that are different from each other. One suggestion: tabel <- rep(NULL, N) for (i in 1:N){ temp <- as.integer(runif(1,1,max)) if(temp in tabel) { repeat (?) (temp <- as.integer(runif(i,i,max))) until (?) ((temp in tabel) ==FALSE) } else{ tabel[i] <- temp} I can't use
2003 Nov 07
2
opposite function of strsplit() ?
Hi, I what to solve this problem: >alfab <- "ABCEDFG" #[1] "ABCEDFG" >chara <- strsplit(alfab, "") #[1] "A" "B" "C" "E" "D" >"F" "G" Then I do some changes before I want the character together again, say, remove two letters. Now,