Merge pull request #92 from mrc-ide/fix-beta-binomial

Fix beta binomial
mrc-ide · Oct 30, 2024 · c508953 · c508953
2 parents d41c2a9 + fb9662b
commit c508953
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diff --git a/DESCRIPTION b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: monty
 Title: Monte Carlo Models
-Version: 0.2.24
+Version: 0.2.25
 Authors@R: c(person("Rich", "FitzJohn", role = c("aut", "cre"),
                     email = "[email protected]"),
              person("Wes", "Hinsley", role = "aut"),

diff --git a/inst/include/monty/random/density.hpp b/inst/include/monty/random/density.hpp
@@ -165,7 +165,7 @@ __host__ __device__ T beta_binomial_prob(int x, int size, T prob, T rho,
                                          bool log) {
   const T a = prob * (1 / rho - 1);
   const T b = (1 - prob) * (1 / rho - 1);
-  return beta_binomial_ab(size, a, b, log);
+  return beta_binomial_ab(x, size, a, b, log);
 }
 
 template <typename T>