From ff4525582167e08d2a550c2662d596fb8656d409 Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Sun, 22 Dec 2024 17:30:25 -0500
Subject: [PATCH] fix warning

---
 gtsam/hybrid/tests/testHybridMotionModel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/hybrid/tests/testHybridMotionModel.cpp b/gtsam/hybrid/tests/testHybridMotionModel.cpp
index 747a1b688..a208febf7 100644
--- a/gtsam/hybrid/tests/testHybridMotionModel.cpp
+++ b/gtsam/hybrid/tests/testHybridMotionModel.cpp
@@ -100,7 +100,7 @@ std::pair<double, double> approximateDiscreteMarginal(
   // Do importance sampling
   double w0 = 0.0, w1 = 0.0;
   std::mt19937_64 rng(42);
-  for (int i = 0; i < N; i++) {
+  for (size_t i = 0; i < N; i++) {
     HybridValues sample = q.sample(&rng);
     sample.insert(given);
     double weight = hbn.evaluate(sample) / q.evaluate(sample);