vcbferreira/NuFI_deal.ii
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new paradigm, grids saved when changed old solutions not interpolated to new grids

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This commit is contained in:
Vasco C. B. Ferreira
2026-07-09 19:23:15 +02:00
parent 47d7540961
commit 43eec84c40
9 changed files with 219 additions and 154 deletions
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src/save_results.cc
+12 -10
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@@ -1,18 +1,20 @@
#include "nufi/save_results.h"
#include "nufi/fields.h"
#include "nufi/grids.h"
#include "nufi/nufi_solver.h"
#include "nufi/parameters.h"
#include "nufi/poisson_problem.h"
#include <cstddef>
#include <deal.II/numerics/solution_transfer.h>
#include <fstream>
#include <stdexcept>
#include <string>
#include <vector>
void save_f(const NuFISolver &solver, unsigned int n,
const PoissonProblem<1> &poisson,
const std::vector<Vector<double>> &phi_history, unsigned int Nx_out,
std::vector<GridStructure<1>> &grid_struct,
std::vector<SolutionSnapshot<1>> &phi_history, unsigned int Nx_out,
unsigned int Nv_out, const std::string &filename) {
std::ofstream file(filename);
@@ -33,7 +35,7 @@ void save_f(const NuFISolver &solver, unsigned int n,
for (unsigned int j = 0; j < Nv_out; ++j) {
double v = vmin + (j + 0.5) * dv;
val = solver.eval_f(n, x_eval, v, poisson, phi_history);
val = solver.eval_f(n, x_eval, v, grid_struct, phi_history);
for (unsigned int i = 0; i < Nx_out; ++i) {
file << val[i];
@@ -49,8 +51,8 @@ void save_f(const NuFISolver &solver, unsigned int n,
}
void save_rho(const NuFISolver &solver, unsigned int n,
const PoissonProblem<1> &poisson,
const std::vector<Vector<double>> &phi_history,
std::vector<GridStructure<1>> &grid_struct,
std::vector<SolutionSnapshot<1>> &phi_history,
unsigned int Nx_out, const std::string &filename) {
std::ofstream file(filename);
@@ -61,7 +63,8 @@ void save_rho(const NuFISolver &solver, unsigned int n,
file << Nx_out << "\n";
file << xmin << " " << xmax << "\n";
std::vector<double> tmp = solver.eval_rho(n, x_eval, poisson, phi_history);
std::vector<double> tmp =
solver.eval_rho(n, x_eval, grid_struct, phi_history);
for (size_t i = 0; i < Nx_out; ++i) {
file << tmp[i];
file << "\n";
@@ -69,9 +72,8 @@ void save_rho(const NuFISolver &solver, unsigned int n,
file.close();
}
void save_Efield([[maybe_unused]] unsigned int n,
const PoissonProblem<1> &poisson,
const std::vector<Vector<double>> &phi_history,
void save_Efield([[maybe_unused]] unsigned int n, GridStructure<1> &grid_struct,
std::vector<SolutionSnapshot<1>> &phi_history,
unsigned int Nx_out, const std::string &filename) {
std::ofstream file(filename);
@@ -85,7 +87,7 @@ void save_Efield([[maybe_unused]] unsigned int n,
file << Nx_out << "\n";
file << xmin << " " << xmax << "\n";
std::vector<double> tmp = eval(x_eval, poisson, phi_history[n]);
std::vector<double> tmp = eval(x_eval, grid_struct, phi_history[n].solution);
for (size_t i = 0; i < Nx_out; ++i) {
file << -tmp[i];
file << "\n";