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update save_results part 1

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Vasco C. B. Ferreira
2026-07-01 16:34:27 +02:00
parent be8cf7aa31
commit 2b42bb7d02
3 changed files with 61 additions and 45 deletions
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src/save_results.cc
+17 -17
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@@ -4,6 +4,7 @@
#include "nufi/nufi_solver.h"
#include "nufi/parameters.h"
#include "nufi/poisson_problem.h"
#include <cstddef>
#include <fstream>
#include <stdexcept>
#include <string>
@@ -21,22 +22,20 @@ void save_f(const NuFISolver &solver, unsigned int n,
double vmin = Parameters::V_DOMAIN_LEFT;
double vmax = Parameters::V_DOMAIN_RIGHT;
double dx = (xmax - xmin) / Nx_out;
double dv = (vmax - vmin) / Nv_out;
file << Nx_out << " " << Nv_out << "\n";
file << xmin << " " << xmax << "\n";
file << vmin << " " << vmax << "\n";
for (unsigned int i = 0; i < Nx_out; ++i) {
double x = xmin + (i + 0.5) * dx;
std::vector<double> x_eval = make_x_eval(Nx_out);
std::vector<double> val(Nx_out);
for (unsigned int j = 0; j < Nv_out; ++j) {
double v = vmin + (j + 0.5) * dv;
double val = solver.eval_f(n, x, v, poisson, phi_history);
file << val;
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);
for (unsigned int i = 0; i < Nx_out; ++i) {
file << val[i];
if (j < Nv_out - 1)
file << " ";
@@ -56,14 +55,14 @@ void save_rho(const NuFISolver &solver, unsigned int n,
double xmin = Parameters::X_DOMAIN_LEFT;
double xmax = Parameters::X_DOMAIN_RIGHT;
double dx = (xmax - xmin) / Nx_out;
std::vector<double> x_eval = make_x_eval(Nx_out);
file << Nx_out << "\n";
file << xmin << " " << xmax << "\n";
for (unsigned int i = 0; i < Nx_out; ++i, xmin += dx) {
double val = solver.eval_rho(n, xmin, poisson, phi_history);
file << val;
std::vector<double> tmp = solver.eval_rho(n, x_eval, poisson, phi_history);
for (size_t i = 0; i < Nx_out; ++i) {
file << tmp[i];
file << "\n";
}
file.close();
@@ -77,16 +76,17 @@ void save_Efield([[maybe_unused]] unsigned int n,
double xmin = Parameters::X_DOMAIN_LEFT;
double xmax = Parameters::X_DOMAIN_RIGHT;
double dx = (xmax - xmin) / Nx_out;
std::vector<double> x_eval = make_x_eval(Nx_out);
// select from E_coeffs
file << Nx_out << "\n";
file << xmin << " " << xmax << "\n";
for (unsigned int i = 0; i < Nx_out; ++i, xmin += dx) {
double val = -eval(xmin, poisson, phi_history[n]);
file << val;
std::vector<double> tmp = eval(x_eval, poisson, phi_history[n]);
for (size_t i = 0; i < Nx_out; ++i) {
file << -tmp[i];
file << "\n";
}
file.close();