From 74fba4bc633fbb2641607fcc70f18e98527ab6ec Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Thu, 3 Apr 2025 19:22:49 -0400
Subject: [PATCH] fix DiscreteBayesTree::marginalFactor return type

---
 gtsam/discrete/discrete.i | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/discrete/discrete.i b/gtsam/discrete/discrete.i
index 74de7a922..d483782f3 100644
--- a/gtsam/discrete/discrete.i
+++ b/gtsam/discrete/discrete.i
@@ -288,7 +288,7 @@ class DiscreteBayesTree {
   const DiscreteBayesTreeClique* clique(size_t j) const;
   size_t numCachedSeparatorMarginals() const;
 
-  gtsam::DiscreteConditional marginalFactor(size_t key) const;
+  gtsam::DiscreteConditional* marginalFactor(size_t key) const;
   gtsam::DiscreteFactorGraph* joint(size_t j1, size_t j2) const;
   gtsam::DiscreteBayesNet* jointBayesNet(size_t j1, size_t j2) const;