Move output from library to test application

src/BTCSDiffusion.cpp

@@ -5,8 +5,6 @@
 #include <algorithm>
 #include <cassert>
 #include <iomanip>
-#include <iostream>
-#include <ostream>
 #include <tuple>
 #include <vector>
 
@@ -145,20 +143,14 @@ void BTCSDiffusion::simulate1D(std::vector<double> &c, boundary_condition left,
     b_vector[i] = -c[i + !(left_is_constant)];
   }
 
-  std::cout << b_vector << "\n" << A_matrix << std::endl;
-
   Eigen::SparseLU<Eigen::SparseMatrix<double>, Eigen::COLAMDOrdering<int>>
       solver;
   solver.analyzePattern(A_matrix);
 
   solver.factorize(A_matrix);
 
-  std::cout << solver.lastErrorMessage() << std::endl;
-
   x_vector = solver.solve(b_vector);
 
-  std::cout << std::setprecision(10) << x_vector << std::endl << std::endl;
-
   for (int i = 0; i < c.size(); i++) {
     c[i] = x_vector[i + !left_is_constant];
   }

src/main.cpp

@@ -1,5 +1,7 @@
 #include "BTCSDiffusion.hpp" // for BTCSDiffusion, BTCSDiffusion::BC_DIRICHLET
+#include <Eigen/src/Core/arch/SSE/PacketMath.h>
 #include <algorithm>         // for copy, max
+#include <iomanip>
 #include <iostream>          // for std
 #include <vector>            // for vector
 using namespace std;
@@ -27,10 +29,20 @@ int main(int argc, char *argv[]) {
   // set timestep for simulation to 1 second
   diffu.setTimestep(1.);
 
+  cout << setprecision(12);
+
   // loop 100 times
   // output is currently generated by the method itself
   for (int i = 0; i < 100; i++) {
     diffu.simulate(field, alpha);
+
+    cout << "Iteration: " << i << "\n\n";
+
+    for (int j = 0; j < field.size(); j++) {
+      cout << field[j] << "\n";
+    }
+
+    cout << "\n" << endl;
   }
 
   return 0;