Nothing
S0 <-
function(t,pi0,survdist,k,lambda0){
if(survdist=="exp") {k=1;return(pi0+(1-pi0)*exp(-(lambda0*t)^k))}
if(survdist=="weib") {return(pi0+(1-pi0)*exp(-(lambda0*t)^k))}
}
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.