github stan-dev/stan v2.39.0
v2.39.0 (19 May 2026)

6 hours ago
  • Added timing information to the output of standalone generated quantities. (#3373, #3377)
  • Added a converged__ column to the output of the optimization algorithms,
    which documents why the optimization algorithm halted. A string explanation
    is also added as a comment. (#3379)
  • Changes for compatibility with Eigen 5.0.1. (#3371)
  • Fixed an issue where memory was being re-allocated unnecessarily. (#3392)

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