From 8302f2d432e8e00bb536383fce9c3fe837e5cfd0 Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Sat, 17 May 2025 00:00:16 -0400
Subject: [PATCH] use global kRandomNumberGenerator

---
 gtsam/discrete/DiscreteConditional.cpp | 1 +
 gtsam/discrete/DiscreteConditional.h   | 3 ---
 gtsam/discrete/TableDistribution.cpp   | 1 +
 gtsam/linear/GaussianConditional.cpp   | 6 ++----
 4 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/gtsam/discrete/DiscreteConditional.cpp b/gtsam/discrete/DiscreteConditional.cpp
index 959f3f2ce..7577c273b 100644
--- a/gtsam/discrete/DiscreteConditional.cpp
+++ b/gtsam/discrete/DiscreteConditional.cpp
@@ -18,6 +18,7 @@
 
 #include <gtsam/base/Testable.h>
 #include <gtsam/base/debug.h>
+#include <gtsam/base/utilities.h>
 #include <gtsam/discrete/DiscreteConditional.h>
 #include <gtsam/discrete/Ring.h>
 #include <gtsam/discrete/Signature.h>
diff --git a/gtsam/discrete/DiscreteConditional.h b/gtsam/discrete/DiscreteConditional.h
index 00bfadd14..76f979a23 100644
--- a/gtsam/discrete/DiscreteConditional.h
+++ b/gtsam/discrete/DiscreteConditional.h
@@ -27,9 +27,6 @@
 #include <string>
 #include <vector>
 
-// In wrappers we can access std::mt19937_64 via gtsam.MT19937
-static std::mt19937_64 kRandomNumberGenerator(42);
-
 namespace gtsam {
 
 /**
diff --git a/gtsam/discrete/TableDistribution.cpp b/gtsam/discrete/TableDistribution.cpp
index b5a9f2c14..8c87ceada 100644
--- a/gtsam/discrete/TableDistribution.cpp
+++ b/gtsam/discrete/TableDistribution.cpp
@@ -17,6 +17,7 @@
 
 #include <gtsam/base/Testable.h>
 #include <gtsam/base/debug.h>
+#include <gtsam/base/utilities.h>
 #include <gtsam/discrete/Ring.h>
 #include <gtsam/discrete/Signature.h>
 #include <gtsam/discrete/TableDistribution.h>
diff --git a/gtsam/linear/GaussianConditional.cpp b/gtsam/linear/GaussianConditional.cpp
index b213fe6a5..4430ac0cb 100644
--- a/gtsam/linear/GaussianConditional.cpp
+++ b/gtsam/linear/GaussianConditional.cpp
@@ -15,11 +15,12 @@
  * @author Christian Potthast, Frank Dellaert
  */
 
+#include <gtsam/base/utilities.h>
+#include <gtsam/hybrid/HybridValues.h>
 #include <gtsam/linear/GaussianConditional.h>
 #include <gtsam/linear/Sampler.h>
 #include <gtsam/linear/VectorValues.h>
 #include <gtsam/linear/linearExceptions.h>
-#include <gtsam/hybrid/HybridValues.h>
 
 #ifdef __GNUC__
 #pragma GCC diagnostic push
@@ -34,9 +35,6 @@
 #include <string>
 #include <cmath>
 
-// In wrappers we can access std::mt19937_64 via gtsam.MT19937
-static std::mt19937_64 kRandomNumberGenerator(42);
-
 using namespace std;
 
 namespace gtsam {