Fix compile error on Clang 18, tweak for better type generation

Author: ProfFan

gtsam/inference/Factor.h

@@ -25,6 +25,7 @@
 #include <boost/serialization/nvp.hpp>
 #endif
 #include <memory>
+#include <algorithm>
 
 #include <gtsam/base/types.h>
 #include <gtsam/base/FastVector.h>

python/CMakeLists.txt

@@ -257,7 +257,7 @@ if(GTSAM_UNSTABLE_BUILD_PYTHON)
         COMMAND
         ${CMAKE_COMMAND} -E env
         "PYTHONPATH=${GTSAM_PYTHON_BUILD_DIRECTORY}/$ENV{PYTHONPATH}"
-        pybind11-stubgen -o . --enum-class-locations \"KernelFunctionType|NoiseFormat:gtsam.gtsam\" --enum-class-locations \"OrderingType:gtsam.gtsam.Ordering\" gtsam_unstable
+        pybind11-stubgen -o . --enum-class-locations \"KernelFunctionType|NoiseFormat:gtsam.gtsam\" --enum-class-locations \"OrderingType:gtsam.gtsam.Ordering\" --numpy-array-use-type-var gtsam_unstable
         DEPENDS ${GTSAM_PYTHON_DEPENDENCIES} ${GTSAM_PYTHON_TEST_FILES} ${GTSAM_PYTHON_UNSTABLE_TARGET}
         WORKING_DIRECTORY "${GTSAM_PYTHON_BUILD_DIRECTORY}/"
     )
@@ -284,7 +284,7 @@ add_custom_target(
         COMMAND
         ${CMAKE_COMMAND} -E env
         "PYTHONPATH=${GTSAM_PYTHON_BUILD_DIRECTORY}/$ENV{PYTHONPATH}"
-        pybind11-stubgen -o . --enum-class-locations \"KernelFunctionType|NoiseFormat:gtsam.gtsam\" --enum-class-locations \"OrderingType:gtsam.gtsam.Ordering\" gtsam
+        pybind11-stubgen -o . --enum-class-locations \"KernelFunctionType|NoiseFormat:gtsam.gtsam\" --enum-class-locations \"OrderingType:gtsam.gtsam.Ordering\" --numpy-array-use-type-var gtsam
         DEPENDS ${GTSAM_PYTHON_DEPENDENCIES} ${GTSAM_PYTHON_TEST_FILES} ${GTSAM_PYTHON_TARGET}
         WORKING_DIRECTORY "${GTSAM_PYTHON_BUILD_DIRECTORY}/"
 )

python/gtsam/gtsam.tpl

@@ -39,12 +39,12 @@ namespace py = pybind11;
 {module_def} {{
     m_.doc() = "pybind11 wrapper of {module_name}";
 
+// Specializations for STL classes
+#include "python/gtsam/specializations/{module_name}.h"
+
 {submodules_init}
 
 {wrapped_namespace}
 
-// Specializations for STL classes
-#include "python/gtsam/specializations/{module_name}.h"
-
 }}