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added plotting, todo: correct poisson solver

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This commit is contained in:
Vasco C. B. Ferreira
2026-03-10 19:16:42 +01:00
parent 080d10851a
commit d45d70477c
215 changed files with 171860 additions and 25 deletions
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poisson_problem.hpp
+7 -5
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@@ -33,6 +33,7 @@
#include <deal.II/numerics/vector_tools.h>
#include <deal.II/numerics/fe_field_function.h>
#include <string>
#include <vector>
#include "parameters.hpp"
@@ -61,13 +62,14 @@ public:
unsigned int Nx,
double x_min,
double x_max);
void output_results(unsigned int n);
private:
void create_mesh();
void setup_system();
void assemble_system();
void solve();
void output_results() const;
Triangulation<dim> triangulation;
FE_Q<dim> fe;
@@ -289,7 +291,7 @@ void PoissonProblem<dim>::solve()
template <int dim>
void PoissonProblem<dim>::output_results() const
void PoissonProblem<dim>::output_results(unsigned int n)
{
// --- extract DoF coordinates ---
@@ -318,7 +320,7 @@ void PoissonProblem<dim>::output_results() const
data_out_rho.build_patches();
std::ofstream out1("density.vtk");
std::ofstream out1("results/density_" + std::to_string(n) + ".vtk");
data_out_rho.write_vtk(out1);
//---- Output electric field & potential ----
@@ -334,7 +336,7 @@ void PoissonProblem<dim>::output_results() const
data_out_E.build_patches();
std::ofstream out2("electric_field.vtk");
std::ofstream out2("results/electric_field_"+ std::to_string(n)+".vtk");
data_out_E.write_vtk(out2);
}
@@ -355,7 +357,7 @@ void PoissonProblem<dim>::solve_step()
}
// NuFI doesnt use this, kept only for testing.
// NuFI doesnt use this, kept only for testing PoissonProblem
template <int dim>
void PoissonProblem<dim>::run()
{