vcbferreira/NuFI_deal.ii
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initial working 1x2v working, review and optimization needed

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This commit is contained in:
Vasco C. B. Ferreira
2026-07-22 20:17:56 +02:00
parent 503a5a41c9
commit 649464e2fc
10 changed files with 84 additions and 91 deletions
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nufi/fields.h
+3 -14
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@@ -1,7 +1,7 @@
#ifndef FIELDS_H
#define FIELDS_H
#include "grids.h"
#include "nufi/grids.h"
#include "nufi/parameters.h"
#include "nufi/poisson_problem.h"
#include <cmath>
@@ -21,26 +21,15 @@ inline std::vector<double> make_x_eval(size_t Nx) {
for (unsigned int i = 0; i < Nx; ++i) {
x_eval_E.push_back(Parameters::X_DOMAIN_LEFT + (i + 0.5) * dx);
}
// std::vector<double> x_eval(Nx);
// const double dx = Parameters::LX / Nx;
// for (size_t i = 0; i < Nx; ++i)
// x_eval[i] = Parameters::X_DOMAIN_LEFT + i * dx;
return x_eval_E;
}
inline void reset_x_eval(std::vector<double> &x_vals) {
const size_t Nx = x_vals.size();
const double dx = Parameters::LX / Nx;
for (size_t i = 0; i < Nx; ++i)
x_vals[i] = Parameters::X_DOMAIN_LEFT + i * dx;
};
inline double f0(const double x, const double v,
inline double f0(const double x, const double v1, const double v2,
const double eps = Parameters::EPS,
const double k = Parameters::WAVE_NR) {
const double prefactor =
Parameters::F0_FACTOR * (1.0 + eps * std::cos(k * x));
const double gaussian = v * v * std::exp(-0.5 * v * v);
const double gaussian = v1 * v1 * std::exp(-0.5 * (v1 * v1 + v2 * v2));
return prefactor * gaussian;
}