Cannot install rstan_2.9.0-3.tar

[Lilia_Feng]

Well, I tried many ways to fix it, but still no clue. That’s why I tried old version, since I really wanted it to work. Do you mind helping me check this problem out? THANKS.
Here is the link:

Does Stan take log in the background

Hi, I am working on an survival analysis model, and used an example online (link posted below) . The professor who posted it said when he wrote this code in 2016 with older version of Stan, it worked without any problems. but with the newest version of Stan, I got the “initial value rejected” error. I wrote out Jags code, and it can sample successfully. I have been working on this example for weeks. Feel like a burnout. I have came to ask here, and got some suggestions. tried several ways to mak…