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
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
ReddingStan smuggles log probabilities and gradients out of a Stan program. It’s meant to facilitate algorithmic prototyping.
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
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
Originally published here: https://bayesianops.medium.com/stan-algorithms-where-to-start-e6103c778d12 We’re starting the work that’s involved with Reimplementing the Inference Algorithms in Stan. Before we can get to any reimplementation, we need to understand what’s going on. The first steps are to identify the entry point into the code, instantiate the existing tests, and take inventory of what’s there. I have Michael … Continue reading Stan Algorithms: Where to Start?
I’ve wanted to rewrite the inference algorithms in Stan for many years. It’s one of those things that was never urgent enough to warrant the effort, but entering 2022, I have some spare time that I will dedicate to this project. (Also, publicly writing this down will force me to work on it.) Photo by … Continue reading Reimplementing the Inference Algorithms in Stan
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
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
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