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serban-nicusor-toptal merged 1 commit into from
Jan 6, 2026
+15 −3
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release/v5.2.0: updating version numbers #3269

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2 changes: 1 addition & 1 deletion .github/ISSUE_TEMPLATE.md
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Expand Up @@ -25,4 +25,4 @@ If this is a **feature request**, show what you expect to happen if the feature


#### Current Version:
v5.1.0
v5.2.0
12 changes: 12 additions & 0 deletions RELEASE-NOTES.txt
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@@ -1,5 +1,17 @@
Stan Math Library Release Notes

======================================================================
v5.2.0 (6 January 2026)
======================================================================

- Added the unnormalized CDF and CCDF for the wiener 7-parameter diffusion model. Allows modeling truncated and censored data. (#3042, #3258, #3260, #3263)
- Added `yule_simon_lpmf` and `yule_simon_lccdf`. Allows modeling power-law count data. (#3220, #3236)
- Updated wording of validate_positive_index. (#3248)
- Replaced standard `if` statements with `if constexpr` where posssible. (#3240)
- Removed use of `forward_as` in the math library. (#3242)
- Added some more type traits for dealing with tuples. (#3244)
- Added `inline` to all functions. (#3245)

======================================================================
v5.1.0 (2 September 2025)
======================================================================
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2 changes: 1 addition & 1 deletion doxygen/doxygen.cfg
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Expand Up @@ -48,7 +48,7 @@ PROJECT_NAME = "Stan Math Library"
# could be handy for archiving the generated documentation or if some version
# control system is used.

PROJECT_NUMBER = 5.1.0
PROJECT_NUMBER = 5.2.0

# Using the PROJECT_BRIEF tag one can provide an optional one line description
# for a project that appears at the top of each page and should give viewer a
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2 changes: 1 addition & 1 deletion stan/math/version.hpp
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Expand Up @@ -12,7 +12,7 @@
#endif

#define STAN_MATH_MAJOR 5
#define STAN_MATH_MINOR 1
#define STAN_MATH_MINOR 2
#define STAN_MATH_PATCH 0

namespace stan {
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