vcbferreira/NuFI_deal.ii
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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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nufi/fields.h
+26 -11
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@@ -59,6 +59,18 @@ using namespace dealii;
// }
// return indices;
// }
inline std::vector<double> make_x_eval(size_t Nx) {
std::vector<double> x_eval(Nx);
for (size_t i = 0; i < Nx; ++i)
x_eval[i] = Parameters::X_DOMAIN_LEFT + i * Parameters::CALC_DX;
return x_eval;
}
inline void reset_x_eval(std::vector<double> &x_vals) {
const size_t Nx = x_vals.size();
for (size_t i = 0; i < Nx; ++i)
x_vals[i] = Parameters::X_DOMAIN_LEFT + i * Parameters::CALC_DX;
};
inline double f0(const double x, const double v,
const double eps = Parameters::EPS,
@@ -95,11 +107,13 @@ inline double integral_space_vector(const PoissonProblem<1> &poisson,
size_t Nx = Parameters::PLOT_NX) {
double integral = 0.0;
double xmin = Parameters::X_DOMAIN_LEFT;
#pragma omp parallel for reduction(+ : integral)
for (size_t i = 0; i < Nx; ++i) {
double x = xmin + i * dx;
integral += eval(x, poisson, solution);
}
std::vector<double> x_eval(Nx);
for (size_t i = 0; i < Nx; ++i)
x_eval[i] = xmin + i * dx;
std::vector<double> tmp = eval(x_eval, poisson, solution);
for (size_t i = 0; i < Nx; ++i)
integral += tmp[i];
return integral * dx;
};
@@ -109,12 +123,13 @@ inline double integral_space_vector_squared(const PoissonProblem<1> &poisson,
size_t Nx = Parameters::PLOT_NX) {
double integral = 0.0;
double xmin = Parameters::X_DOMAIN_LEFT;
#pragma omp parallel for reduction(+ : integral)
for (size_t i = 0; i < Nx; ++i) {
double x = xmin + i * dx;
double val = eval(x, poisson, solution);
integral += val * val;
}
std::vector<double> x_eval(Nx);
for (size_t i = 0; i < Nx; ++i)
x_eval[i] = xmin + i * dx;
std::vector<double> tmp = eval(x_eval, poisson, solution);
for (size_t i = 0; i < Nx; ++i)
integral += tmp[i] * tmp[i];
return integral * dx;
};