Stan & R 4.2 on Windows

As you may be aware, R 4.2.0 has just been released. For Stan users on Windows this is notable because, along with other new features, the release is accompanied with a new version of Rtools. Rtools is a toolchain bundle used for building packages from source and more importantly for Stan users, used to build … Continue reading Stan & R 4.2 on Windows

Release of CmdStan 2.29.2

With the help of our users, we have identified a few additional issues that were present in the 2.29 and 2.29.1 releases and we have thus released CmdStan version 2.29.2. The issues that were identified and fixed for this patch release are given below. We would like to thank Aki Vehtari, Joe Wingbermuehle and the … Continue reading Release of CmdStan 2.29.2

Release of CmdStan 2.29.1

With the help of our users we have identified a few issues with the latest release which is why we have just released CmdStan 2.29.1. The issues that were identified and fixed for this patch release are given below. If you have not experienced any issues compiling your models with the 2.29.0 release, there is … Continue reading Release of CmdStan 2.29.1

Release of CmdStan 2.29

We are very happy to announce that the 2.29.0 release of CmdStan is now available on Github! As usual, the release of CmdStan is accompanied by new releases of Stan Math, core Stan and Stanc3. A PyStan update will follow shortly. This new release brings a new differential-algebraic equation solver, new functions, function overloading, Stan-to-C++ … Continue reading Release of CmdStan 2.29

Release of CmdStanPy 1.0 

After almost 2 years in the beta barrel, we're proud to release CmdStanPy 1.0. Many thanks to all of our contributors, as well as to all users who’ve submitted feature requests and bug reports! CmdStanPy provides access to the Stan compiler, inference algorithms, and diagnostics. It supports both development and production workflows and is well-suited … Continue reading Release of CmdStanPy 1.0 

Release of CmdStan and Stan 2.28.2

With the help of our users, we have identified and fixed two issues with the latest release which is why we just released Stan and CmdStan 2.28.2. The issues that were identified and fixed for this patch release are given below. We would like to thank Stan forums users zcai, rfc and abeeisnotabug for reporting … Continue reading Release of CmdStan and Stan 2.28.2

Release of CmdStan 2.28.1

We are very happy to announce that the 2.28.1 release of CmdStan is now available on Github! As usual, the release of CmdStan 2.28.1 is accompanied with the new releases of Stan Math, core Stan and Stanc3. There was a release of 2.28.0 a few days ago, but we quickly identified a few bugs that were since squashed and … Continue reading Release of CmdStan 2.28.1

Release of CmdStan 2.27.0

We are very happy to announce that the 2.27.0 release of CmdStan is now available on Github! As usual, the release of CmdStan 2.27.0 is accompanied with the new releases of Stan Math, core Stan and Stanc3. The release of Stan 2.27 is also accompanied by the release of pystan 3.1! This new release brings … Continue reading Release of CmdStan 2.27.0

Release of CmdStan 2.26.1

With the help of our users we have identified a few issues with the latest release which is why we have just released CmdStan 2.26.1. The issues that were identified and fixed for this patch release are given below. We would like to thank Github users cdriveraus, grburgess, rmcminds and spinkney for reporting the issues … Continue reading Release of CmdStan 2.26.1

Setting Up Rstudio and Cmdstanr on AWS EC2

I recently had the joy of setting up my environment on AWS EC2 and I wanted to put this out there for anyone who just wants to get started as fast as possible. I'll assume that you set your EC2 instance up already. Let me note that you should add some type of persistent storage … Continue reading Setting Up Rstudio and Cmdstanr on AWS EC2