Nothing
ryule <- function(n){
lst<-(-n):(-1)
Data <- matrix(NA, nrow = n-1, ncol = 2)
X <- NULL
S <- 0
for (i in 1:(n-1)){
Data[i, 1:2] <- xx <- sort(sample(lst, 2,replace= FALSE))
lst <- c(lst[ (lst !=xx[1]) & (lst != xx[2]) ],i)
}
treeshape(Data)
}
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.