Logbook  (07-04-2025)
Static problems
SettingsCBND Class Reference

Global settings for the Effect of curved boundaries (cbnd/) numerical experiment. More...

#include <settings.hpp>

Inheritance diagram for SettingsCBND:
Collaboration diagram for SettingsCBND:

Public Attributes

const unsigned int nr_threads_max = 0
 If greater than zero, limits the amount of threads used in the simulations.
 
const double ep_0 = permittivity_fs
 The permittivity of free space.
 
double a = 0.5
 The radius of the inner boundary of the problem domain.
 
double b = 1.0
 The radius of the outer boundary of the problem domain.
 
const types::boundary_id bid_in = 1
 The ID of the inner boundary of the problem domain. The boundary IDs are set in the geo files that are located in the gmsh directory.
 
const types::boundary_id bid_out = 3
 The ID of the outer boundary of the problem domain. The boundary IDs are set in the geo files that are located in the gmsh directory.
 
const double eps = 1e-12
 Two values in double format are considered to be equal if the absolute value of their difference is less than eps.
 
const bool print_time_tables = false
 If set to true, the program will print time tables on the screen.
 
const bool project_exact_solution = false
 If set to true, the program will project the exact solution. More...
 
const bool log_cg_convergence = false
 If set to true, saves the residual at each iteration of the CG solver. The names of the files fit the following wildcard *_cg_convergence.csv. More...
 
- Public Attributes inherited from Constants::Physics
const double pi
 The ratio between the circumference and the diameter of any circle, \(\pi\). More...
 
const double c = 299792458.0
 The speed of light in free space, \(c\).
 
const double permeability_fs = 4.0 * pi * 1.0e-7
 The permeability of the free space, \(\mu_0\).
 
const double permittivity_fs = 1.0 / (std::pow(c, 2) * permeability_fs)
 The permittivity of the free space, \(\epsilon_0\).
 

Detailed Description

Global settings for the Effect of curved boundaries (cbnd/) numerical experiment.

Definition at line 24 of file settings.hpp.

Member Data Documentation

◆ log_cg_convergence

const bool SettingsCBND::log_cg_convergence = false

If set to true, saves the residual at each iteration of the CG solver. The names of the files fit the following wildcard *_cg_convergence.csv.

The residuals are saved into the subdirectories of ./ Data/ directory.

Definition at line 91 of file settings.hpp.

◆ project_exact_solution

const bool SettingsCBND::project_exact_solution = false

If set to true, the program will project the exact solution.

The exact solution will be modeled on the same mesh and by the same finite elements that are used to model the solution. The projected exact solution will be saved in the vtk file next to the solution. This option can be useful when debugging.

Definition at line 82 of file settings.hpp.


The documentation for this class was generated from the following file: