vcbferreira/NuFI_deal.ii
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more trials on refinement bug, tried with grid update rebuiltind setup constraints

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This commit is contained in:
Vasco C. B. Ferreira
2026-07-15 22:48:53 +02:00
parent 9a8767e6f1
commit e309715da7
9 changed files with 294 additions and 120 deletions
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src/nufi_solver.cc
+23 -25
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@@ -58,6 +58,11 @@ std::vector<double> NuFISolver::eval_ftilda(
", expected by grid_struct = " +
std::to_string(grid_struct[phi_history[n].grid_version]
.dof_handler->n_dofs())));
AssertThrow(
grid_struct[phi_history[n].grid_version].grid_version ==
phi_history[n].grid_version,
ExcMessage(
"grid.grid_version not equal to phi_history[n].grid_version"));
tmp = eval(X, grid_struct[phi_history[n].grid_version],
phi_history[n].solution); // call eval only once
@@ -200,7 +205,7 @@ void NuFISolver::run() {
std::vector<GridStructure<1>> grid_versions;
std::vector<SolutionSnapshot<1>> phi_history;
update_grid_versions(grid_versions, poisson);
// update_grid_versions(grid_versions, poisson);
// update_solution_history(phi_history, poisson,
// grid_versions.back().grid_version);
@@ -278,21 +283,13 @@ void NuFISolver::run() {
return eval_rho(it, x, grid_versions, phi_history, Parameters::NV);
});
poisson.solve_step();
compute_time = timer.elapsed() - compute_start;
if (it % Parameters::REFINE_FREQUENCY == 0 && it != 0) {
double refine_start = timer.elapsed();
poisson.coarse_and_refine_grid(it);
update_grid_versions(grid_versions, poisson);
refine_time = timer.elapsed() - refine_start;
std::cout << "Refinement step done in "
<< std::to_string(std::round(std::floor(refine_time))) << "[s]"
<< "\n";
if (it % Parameters::REFINE_FREQUENCY == 0) {
// if (it == 0) {
poisson.solve_step(it, grid_versions, true);
compute_time = timer.elapsed() - compute_start;
} else {
poisson.solve_step(it, grid_versions, false);
compute_time = timer.elapsed() - compute_start;
}
update_solution_history(phi_history, poisson,
grid_versions.back().grid_version);
@@ -314,15 +311,16 @@ void NuFISolver::run() {
save_rho(*this, it, grid_versions, phi_history, Parameters::PLOT_NX,
"results/rho_" + std::to_string(it) + ".dat");
std::vector<double> x_eval_Ex = make_x_eval(Parameters::PLOT_NX);
std::vector<double> tmp_Ex(x_eval_Ex.size());
tmp_Ex = eval(x_eval_Ex, grid_versions[phi_history[it].grid_version],
phi_history[it].solution);
std::vector<double> E_x(Parameters::PLOT_NX);
for (size_t i = 0; i < Parameters::PLOT_NX; ++i)
E_x[i] = -tmp_Ex[i];
save_space_vector(E_x, "field", it);
// std::vector<double> x_eval_Ex = make_x_eval(Parameters::PLOT_NX);
// std::vector<double> tmp_Ex(x_eval_Ex.size());
// tmp_Ex = eval(x_eval_Ex, grid_versions[phi_history[it].grid_version],
// phi_history[it].solution);
//
// std::vector<double> E_x(Parameters::PLOT_NX);
// for (size_t i = 0; i < Parameters::PLOT_NX; ++i)
// E_x[i] = -tmp_Ex[i];
// save_space_vector(E_x, "field", it);
save_Efield_new(it, grid_versions, phi_history);
double int_val = 0.5 * integral_space_vector_squared(
grid_versions[phi_history[it].grid_version],