search for: newcell

..., orig)) left <- 1:pos c(orig[left], new, orig[-left]) } iterate <- function(current) { ## Update the array of cells with a birth followed by a death parent <- sample(seq(along = current), 1) # index of the parent pos <- parent - sample(c(0,1), 1) newcell <- ## generate the new cell based on the type of the parent newvec <- insert(current, newcell, pos) newvec[-sample(seq(along = newvec), 1)] } Can anyone come up with a cleaner way of doing the insertion or perhaps the complete birth/death step? -- Douglas Bates...