move interpolation files to own directory

CMakeLists.txt

@@ -286,17 +286,17 @@ set(cpp_for_lib
     ${PROJECT_SOURCE_DIR}/cpp/fftw_tools.cpp
     ${PROJECT_SOURCE_DIR}/cpp/vorticity_equation.cpp
     ${PROJECT_SOURCE_DIR}/cpp/field_binary_IO.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n1.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n2.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n3.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n4.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n5.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n6.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n7.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n8.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n9.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n10.cpp
-    ${PROJECT_SOURCE_DIR}/cpp/Lagrange_polys.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n1.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n2.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n3.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n4.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n5.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n6.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n7.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n8.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n9.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n10.cpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/Lagrange_polys.cpp
     ${PROJECT_SOURCE_DIR}/cpp/scope_timer.cpp
     ${PROJECT_SOURCE_DIR}/cpp/full_code/test_interpolation.cpp
     ${PROJECT_SOURCE_DIR}/cpp/full_code/NSVEparticles.cpp
@@ -336,17 +336,18 @@ set(hpp_for_lib
     ${PROJECT_SOURCE_DIR}/cpp/fftw_tools.hpp
     ${PROJECT_SOURCE_DIR}/cpp/vorticity_equation.hpp
     ${PROJECT_SOURCE_DIR}/cpp/field_binary_IO.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n1.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n2.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n3.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n4.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n5.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n6.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n7.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n8.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n9.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline_n10.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/Lagrange_polys.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n1.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n2.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n3.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n4.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n5.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n6.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n7.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n8.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n9.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/spline_n10.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/Lagrange_polys.hpp
     ${PROJECT_SOURCE_DIR}/cpp/scope_timer.hpp
     ${PROJECT_SOURCE_DIR}/cpp/full_code/test_interpolation.hpp
     ${PROJECT_SOURCE_DIR}/cpp/full_code/NSVEparticles.hpp
@@ -371,8 +372,8 @@ set(hpp_for_lib
     ${PROJECT_SOURCE_DIR}/cpp/particles/p2p_tree.hpp
     ${PROJECT_SOURCE_DIR}/cpp/particles/particles_adams_bashforth.hpp
     ${PROJECT_SOURCE_DIR}/cpp/particles/particles_distr_mpi.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/particles/particles_field_computer.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/particles/particles_generic_interp.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/particles_field_computer.hpp
+    ${PROJECT_SOURCE_DIR}/cpp/particles/interpolation/particles_generic_interp.hpp
     ${PROJECT_SOURCE_DIR}/cpp/particles/particles_input_hdf5.hpp
     ${PROJECT_SOURCE_DIR}/cpp/particles/particles_output_hdf5.hpp
     ${PROJECT_SOURCE_DIR}/cpp/particles/particles_output_mpiio.hpp
@@ -391,7 +392,6 @@ set(hpp_for_lib
     ${PROJECT_SOURCE_DIR}/cpp/bfps_timer.hpp
     ${PROJECT_SOURCE_DIR}/cpp/omputils.hpp
     ${PROJECT_SOURCE_DIR}/cpp/shared_array.hpp
-    ${PROJECT_SOURCE_DIR}/cpp/spline.hpp
     ${PROJECT_SOURCE_DIR}/cpp/spectrum_function.hpp
     ${PROJECT_SOURCE_DIR}/cpp/full_code/ornstein_uhlenbeck_process.hpp
     ${PROJECT_SOURCE_DIR}/cpp/full_code/ou_vorticity_equation.hpp

cpp/particles/particles_field_computer.hpp → cpp/particles/interpolation/particles_field_computer.hpp

@@ -30,7 +30,7 @@
 #include <utility>
 
 #include "scope_timer.hpp"
-#include "particles_utils.hpp"
+#include "particles/particles_utils.hpp"
 
 template <class partsize_t,
           class real_number,