sim working correctly fully in fem

src/main.cc

@@ -1,7 +1,7 @@
 #include <filesystem>
 #include <iostream>
-
 #include <nufi/nufi_solver.h>
+#include <omp.h>
 
 void clear_results_directory(const std::string &dir) {
   if (!std::filesystem::exists(dir) || !std::filesystem::is_directory(dir))
@@ -16,13 +16,13 @@ void clear_results_directory(const std::string &dir) {
 }
 
 int main() {
-#include <omp.h>
   std::cout << "Threads: " << omp_get_max_threads() << "\n";
   try {
     clear_results_directory("results");
 
     NuFISolver solver;
     solver.run();
+
   } catch (const std::exception &exc) {
     std::cerr << "\nException:\n" << exc.what() << "\n";
     return 1;

src/nufi_solver.cc

@@ -80,7 +80,7 @@ double NuFISolver::eval_rho(unsigned int n, const double x,
                             const unsigned int Nv) const {
   const double dv =
       (Parameters::V_DOMAIN_RIGHT - Parameters::V_DOMAIN_LEFT) / Nv;
-  const double v_min = Parameters::V_DOMAIN_LEFT;
+  const double v_min = Parameters::V_DOMAIN_LEFT + 0.5 * dv;
 
   double integral = 0.0;
 
@@ -146,14 +146,16 @@ void NuFISolver::run() {
 
     phi_history.push_back(poisson.get_solution());
 
-    std::vector<double> sampled_potential =
-        poisson.sample_electric_potential(x_min, x_max, Nx); // Solution of FE
+    // std::vector<double> sampled_potential =
+    //     poisson.sample_electric_potential(x_min, x_max, Nx); // Solution of
+    //     FE
 
     double timer_elapsed = timer.elapsed();
     double step_time = timer_elapsed - time_elapsed_before;
     total_time += timer_elapsed;
 
     time_file << it << " " << step_time << " " << total_time << "\n";
+    time_file.flush();
 
     std::cout << "step made in " << step_time << " seconds\n\n";
     if (it % Parameters::PLOT_FREQUENCY == 0) {