Only close over rng (Issue #2881)

stan-dev · Mar 9, 2021 · 13d139f · 13d139f
1 parent 6925d77
commit 13d139f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/stan/mcmc/hmc/hamiltonians/diag_e_metric.hpp b/src/stan/mcmc/hmc/hamiltonians/diag_e_metric.hpp
@@ -46,7 +46,7 @@ class diag_e_metric : public base_hamiltonian<Model, diag_e_point, BaseRNG> {
         rand_diag_gaus(rng, boost::normal_distribution<>());
 
     z.p = z.get_inv_metric().unaryExpr(
-        [&](auto&& x) { return rand_diag_gaus() / sqrt(x); });
+        [&rand_diag_gaus](auto&& x) { return rand_diag_gaus() / sqrt(x); });
   }
 };