From 68ed918cb153b9173f9b934f2a13ad58f53e9f20 Mon Sep 17 00:00:00 2001
From: Peter Doak <doakpw@ornl.gov>
Date: Wed, 6 Aug 2025 12:53:23 -0400
Subject: [PATCH 1/2] subtract with carry changed for gcc15

---
 test/unit/math/random/std_random_wrapper_custom_seed_test.cpp | 4 ++--
 .../unit/math/random/std_random_wrapper_default_seed_test.cpp | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/unit/math/random/std_random_wrapper_custom_seed_test.cpp b/test/unit/math/random/std_random_wrapper_custom_seed_test.cpp
index 781088f3d..cc92bec4f 100644
--- a/test/unit/math/random/std_random_wrapper_custom_seed_test.cpp
+++ b/test/unit/math/random/std_random_wrapper_custom_seed_test.cpp
@@ -59,14 +59,14 @@ inline std::vector<double>& getFirstRandomNumbersCustomSeed<std::ranlux48>() {
                                  0.24682368736319102, 0.88335484565944544};
   return vec;
 }
-#endif  
+#endif
 }  // testing
 }  // dca
 
 template <typename T>
 class StdRandomWrapperTest : public ::testing::Test {};
 
-using Engines = ::testing::Types<std::mt19937, std::mt19937_64, std::ranlux48_base, std::ranlux48>;
+using Engines = ::testing::Types<std::mt19937, std::mt19937_64>; // std::ranlux48_base, std::ranlux48>;
 TYPED_TEST_CASE(StdRandomWrapperTest, Engines);
 
 TYPED_TEST(StdRandomWrapperTest, CustomSeed) {
diff --git a/test/unit/math/random/std_random_wrapper_default_seed_test.cpp b/test/unit/math/random/std_random_wrapper_default_seed_test.cpp
index 4ff99bb51..94fa5b50c 100644
--- a/test/unit/math/random/std_random_wrapper_default_seed_test.cpp
+++ b/test/unit/math/random/std_random_wrapper_default_seed_test.cpp
@@ -66,7 +66,7 @@ inline std::vector<double>& getFirstRandomNumbersDefaultSeed<std::ranlux48>() {
 template <typename T>
 class StdRandomWrapperTest : public ::testing::Test {};
 
-using Engines = ::testing::Types<std::mt19937, std::mt19937_64, std::ranlux48_base, std::ranlux48>;
+using Engines = ::testing::Types<std::mt19937, std::mt19937_64>; //, std::ranlux48_base, std::ranlux48>;
 TYPED_TEST_CASE(StdRandomWrapperTest, Engines);
 
 TYPED_TEST(StdRandomWrapperTest, DefaultSeed) {

From 46942ac7e1e8a439c820c9ed21f98625b308c080 Mon Sep 17 00:00:00 2001
From: Peter Doak <doakpw@ornl.gov>
Date: Fri, 15 Aug 2025 14:45:38 -0400
Subject: [PATCH 2/2] as of cce 18.0.1 ranlux rgd gens agree with gcc

---
 .../std_random_wrapper_custom_seed_test.cpp   | 32 ++++++++---------
 .../std_random_wrapper_default_seed_test.cpp  | 34 ++++++++++---------
 2 files changed, 34 insertions(+), 32 deletions(-)

diff --git a/test/unit/math/random/std_random_wrapper_custom_seed_test.cpp b/test/unit/math/random/std_random_wrapper_custom_seed_test.cpp
index cc92bec4f..41495a064 100644
--- a/test/unit/math/random/std_random_wrapper_custom_seed_test.cpp
+++ b/test/unit/math/random/std_random_wrapper_custom_seed_test.cpp
@@ -35,18 +35,18 @@ inline std::vector<double>& getFirstRandomNumbersCustomSeed<std::mt19937_64>() {
   return vec;
 }
 
-#if defined(__clang__)
-template <>
-inline std::vector<double>& getFirstRandomNumbersCustomSeed<std::ranlux48_base>() {
-  static std::vector<double> vec{0.59121028582286772,0.1686617322410229, 0.076703898677588533,0.73282393484576336,0.3330563551366435};
-  return vec;
-}
-template <>
-inline std::vector<double>& getFirstRandomNumbersCustomSeed<std::ranlux48>() {
-  static std::vector<double> vec{0.59121028582286772, 0.1686617322410229, 0.076703898677588533, 0.73282393484576336, 0.3330563551366435};
-  return vec;
-}
-#else
+// #if defined(__clang__)
+// template <>
+// inline std::vector<double>& getFirstRandomNumbersCustomSeed<std::ranlux48_base>() {
+//   static std::vector<double> vec{0.59121028582286772,0.1686617322410229,
+//   0.076703898677588533,0.73282393484576336,0.3330563551366435}; return vec;
+// }
+// template <>
+// inline std::vector<double>& getFirstRandomNumbersCustomSeed<std::ranlux48>() {
+//   static std::vector<double> vec{0.59121028582286772, 0.1686617322410229, 0.076703898677588533,
+//   0.73282393484576336, 0.3330563551366435}; return vec;
+// }
+// #else
 template <>
 inline std::vector<double>& getFirstRandomNumbersCustomSeed<std::ranlux48_base>() {
   static std::vector<double> vec{0.0068332189419341447, 0.86802894579254541, 0.25453437079295799,
@@ -59,14 +59,14 @@ inline std::vector<double>& getFirstRandomNumbersCustomSeed<std::ranlux48>() {
                                  0.24682368736319102, 0.88335484565944544};
   return vec;
 }
-#endif
-}  // testing
-}  // dca
+
+}  // namespace testing
+}  // namespace dca
 
 template <typename T>
 class StdRandomWrapperTest : public ::testing::Test {};
 
-using Engines = ::testing::Types<std::mt19937, std::mt19937_64>; // std::ranlux48_base, std::ranlux48>;
+using Engines = ::testing::Types<std::mt19937, std::mt19937_64, std::ranlux48_base, std::ranlux48>;
 TYPED_TEST_CASE(StdRandomWrapperTest, Engines);
 
 TYPED_TEST(StdRandomWrapperTest, CustomSeed) {
diff --git a/test/unit/math/random/std_random_wrapper_default_seed_test.cpp b/test/unit/math/random/std_random_wrapper_default_seed_test.cpp
index 94fa5b50c..28f66c64f 100644
--- a/test/unit/math/random/std_random_wrapper_default_seed_test.cpp
+++ b/test/unit/math/random/std_random_wrapper_default_seed_test.cpp
@@ -35,18 +35,20 @@ inline std::vector<double>& getFirstRandomNumbersDefaultSeed<std::mt19937_64>()
                                  0.79004886762619775, 0.73670732232143421};
   return vec;
 }
-#if defined (__clang__)
-template <>
-inline std::vector<double>& getFirstRandomNumbersDefaultSeed<std::ranlux48_base>() {
-  static std::vector<double> vec{0.67052872832964927, 0.89987293212401465, 0.48383422722711483,0.28699620000273923,0.37575706648963081};
-  return vec;
-}
-template <>
-inline std::vector<double>& getFirstRandomNumbersDefaultSeed<std::ranlux48>() {
-  static std::vector<double> vec{0.67052872832964927, 0.89987293212401465, 0.48383422722711483,0.28699620000273923,0.37575706648963081};
-  return vec;
-}
-#else
+// #if defined(__clang__)
+// template <>
+// inline std::vector<double>& getFirstRandomNumbersDefaultSeed<std::ranlux48_base>() {
+//   static std::vector<double> vec{0.67052872832964927, 0.89987293212401465, 0.48383422722711483,
+//                                  0.28699620000273923, 0.37575706648963081};
+//   return vec;
+// }
+// template <>
+// inline std::vector<double>& getFirstRandomNumbersDefaultSeed<std::ranlux48>() {
+//   static std::vector<double> vec{0.67052872832964927, 0.89987293212401465, 0.48383422722711483,
+//                                  0.28699620000273923, 0.37575706648963081};
+//   return vec;
+// }
+// #else
 template <>
 inline std::vector<double>& getFirstRandomNumbersDefaultSeed<std::ranlux48_base>() {
   static std::vector<double> vec{0.72777987290424495, 0.6717218115467265, 0.67916691101138849,
@@ -59,14 +61,14 @@ inline std::vector<double>& getFirstRandomNumbersDefaultSeed<std::ranlux48>() {
                                  0.040260746353792579, 0.94799739988482223};
   return vec;
 }
-#endif
-}  // testing
-}  // dca
+
+}  // namespace testing
+}  // namespace dca
 
 template <typename T>
 class StdRandomWrapperTest : public ::testing::Test {};
 
-using Engines = ::testing::Types<std::mt19937, std::mt19937_64>; //, std::ranlux48_base, std::ranlux48>;
+using Engines = ::testing::Types<std::mt19937, std::mt19937_64, std::ranlux48_base, std::ranlux48>;
 TYPED_TEST_CASE(StdRandomWrapperTest, Engines);
 
 TYPED_TEST(StdRandomWrapperTest, DefaultSeed) {