FTLE support may be enabled through cmake.

CMakeLists.txt

@@ -10,6 +10,11 @@ set_max_warning_level ()
 
 ##################################################    Options     ##################################################
 option(BUILD_TESTS "Build tests." OFF)
+option(DPA_FTLE_SUPPORT "Build with FTLE support (i.e. particle gathering and grid remapping)." OFF)
+
+if   (DPA_FTLE_SUPPORT)
+list (APPEND PROJECT_COMPILE_DEFINITIONS -DDPA_FTLE_SUPPORT)
+endif()
 
 ##################################################    Sources     ##################################################
 file(GLOB_RECURSE PROJECT_HEADERS include/*.h include/*.hpp)

source/stages/particle_advector.cpp

@@ -414,7 +414,7 @@ void                          particle_advector::load_balance_collect    (const
 #endif
   }
 }                                                                                                                                                                                                                         
-void                          particle_advector::out_of_bounds_distribute(                                                                                            std::vector<particle<vector3, integer>>& particles,                                                                                                         const round_info& round_info) 
+void                          particle_advector::out_of_bounds_distribute(                                                                                            std::vector<particle<vector3, integer>>& particles,                                                                                                   const round_info& round_info) 
 {
 #ifdef DPA_USE_NEIGHBORHOOD_COLLECTIVES
   // TODO: Neighborhood collectives.