move files

CMakeLists.txt

@@ -4,10 +4,10 @@ project(RWSim VERSION 1.0)
 set(CMAKE_CXX_STANDARD 17)
 
 add_executable(rwsim main.cpp
-        functions.cpp
-        functions.h
-        io.cpp
-        io.h
+        utils/functions.h
+        utils/functions.cpp
+        utils/io.cpp
+        utils/io.h
         motions/base.cpp
         motions/base.h
         motions/random.cpp
@@ -16,10 +16,10 @@ add_executable(rwsim main.cpp
         times/base.h
         times/delta.cpp
         times/delta.h
-        sims.cpp
-        sims.h
-        ranges.cpp
-        ranges.h
+        simulation/sims.cpp
+        simulation/sims.h
+        utils/ranges.cpp
+        utils/ranges.h
         motions/tetrahedral.cpp
         motions/tetrahedral.h
         motions/isosmallangle.cpp