refactor: Consolidate includes by introducing tug.hpp for cleaner code structure

examples/Advection.cpp

@@ -1,7 +1,6 @@
 #include <Eigen/Eigen>
 #include <iostream>
-#include <tug/Advection.hpp>
-#include <tug/Core/Matrix.hpp>
+#include <tug/tug.hpp>
 
 using namespace Eigen;
 using namespace tug;

examples/BTCS_2D_proto_example.cpp

@@ -1,5 +1,5 @@
 #include <Eigen/Eigen>
-#include <tug/Diffusion.hpp>
+#include <tug/tug.hpp>
 
 using namespace Eigen;
 using namespace tug;

examples/FTCS_2D_proto_closed_mdl.cpp

@@ -9,7 +9,7 @@
 #include <Eigen/Eigen>
 #include <cstdlib>
 #include <iostream>
-#include <tug/Diffusion.hpp>
+#include <tug/tug.hpp>
 
 using namespace Eigen;
 using namespace tug;

examples/FTCS_2D_proto_example_mdl.cpp

@@ -7,7 +7,7 @@
  */
 
 #include <Eigen/Eigen>
-#include <tug/Diffusion.hpp>
+#include <tug/tug.hpp>
 
 using namespace Eigen;
 using namespace tug;

include/tug/Advection/Advection.hpp

@@ -23,9 +23,9 @@
 #include <tug/Core/Numeric/BTCS.hpp>
 #include <tug/Core/Numeric/FTCS.hpp>
 #include <tug/Core/TugUtils.hpp>
-#include <tug/Diffusion.hpp>
+#include <tug/Diffusion/Diffusion.hpp>
 
-#include <tug/Core/Velocities.hpp>
+#include <tug/Advection/Velocities.hpp>
 
 using namespace Eigen;
 namespace tug {

include/tug/Advection/Velocities.hpp

@@ -25,7 +25,7 @@
 #include <tug/Core/Numeric/BTCS.hpp>
 #include <tug/Core/Numeric/FTCS.hpp>
 #include <tug/Core/TugUtils.hpp>
-#include <tug/Diffusion.hpp>
+#include <tug/Diffusion/Diffusion.hpp>
 
 using namespace Eigen;
 namespace tug {

include/tug/tug.hpp

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <tug/Advection/Advection.hpp>
+#include <tug/Boundary.hpp>
+#include <tug/Core/Matrix.hpp>
+#include <tug/Diffusion/Diffusion.hpp>
+#include <tug/Grid.hpp>

test/testDiffusion.cpp

@@ -3,7 +3,8 @@
 #include "gtest/gtest.h"
 #include <gtest/gtest.h>
 #include <stdexcept>
-#include <tug/Diffusion.hpp>
+
+#include <tug/tug.hpp>
 
 #include <Eigen/src/Core/Matrix.h>
 #include <string>