From 59db5f1260cc6649e4a4738c6a28f7e6e317579b Mon Sep 17 00:00:00 2001
From: Hunter Belanger <hunter.belanger@gmail.com>
Date: Wed, 21 Apr 2021 22:21:32 +0200
Subject: [PATCH] Fixes bug in sampling angle for CorrelatedAngleEnergy

---
 src/secondary_correlated.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/secondary_correlated.cpp b/src/secondary_correlated.cpp
index 8e0f23d520..476d783609 100644
--- a/src/secondary_correlated.cpp
+++ b/src/secondary_correlated.cpp
@@ -259,7 +259,7 @@ void CorrelatedAngleEnergy::sample(double E_in, double& E_out, double& mu,
   }
 
   // Find correlated angular distribution for closest outgoing energy bin
-  if (r1 - c_k < c_k1 - r1) {
+  if (r1 - c_k < c_k1 - r1 || distribution_[l].interpolation == Interpolation::histogram) {
     mu = distribution_[l].angle[k]->sample(seed);
   } else {
     mu = distribution_[l].angle[k + 1]->sample(seed);