[R] generating sequences with gaps

2006-07-25 Thread etienne
I need sequences that have gaps in them, such as the following: 4 5 6 | 12 13 14 | 20 21 22 a simple question, I've been scratching my head for a R function that will do this The : and seq do not allow this, and the c() can be used although not in an automatic way. I'm sure there is a way to

Re: [R] generating sequences with gaps

2006-07-25 Thread Gabor Grothendieck
Here are a few possibilies: x - c(4, 12, 20) rep(x, each = 3) + 0:2 rep(x, each = 3) + sequence(rep(3, length(x))) - 1 c(sapply(x, seq, length = 3)) On 7/25/06, etienne [EMAIL PROTECTED] wrote: I need sequences that have gaps in them, such as the following: 4 5 6 | 12 13 14 | 20 21 22