2D Poisson problem on rectangular domain, discretised with 2D QPoisson elements. Flux boundary conditions are applied along boundary 1 (the boundary where x=L). The specific type of element is specified via the template parameter. More...
Public Member Functions | |
| FluxPoissonProblem (PoissonEquations< 2 >::PoissonSourceFctPt source_fct_pt) | |
| Constructor: Pass pointer to source function. More... | |
| ~FluxPoissonProblem () | |
| Destructor (empty) More... | |
| void | doc_solution (DocInfo &doc_info) |
| Doc the solution. DocInfo object stores flags/labels for where the output gets written to. More... | |
Private Member Functions | |
| void | actions_before_newton_solve () |
| Update the problem specs before solve: Reset boundary conditions to the values from the exact solution. More... | |
| void | actions_after_newton_solve () |
| Update the problem specs after solve (empty) More... | |
| void | create_flux_elements (const unsigned &b) |
| Create Poisson flux elements on the b-th boundary of the problem's mesh. More... | |
Private Attributes | |
| unsigned | Npoisson_elements |
| Number of Poisson "bulk" elements (We're attaching the flux elements to the bulk mesh --> only the first Npoisson_elements elements in the mesh are bulk elements!) More... | |
| PoissonEquations< 2 >::PoissonSourceFctPt | Source_fct_pt |
| Pointer to source function. More... | |
Detailed Description
template<class ELEMENT>
class FluxPoissonProblem< ELEMENT >
2D Poisson problem on rectangular domain, discretised with 2D QPoisson elements. Flux boundary conditions are applied along boundary 1 (the boundary where x=L). The specific type of element is specified via the template parameter.
Definition at line 93 of file two_d_poisson_flux_bc.cc.
Constructor & Destructor Documentation
◆ FluxPoissonProblem()
| FluxPoissonProblem< ELEMENT >::FluxPoissonProblem | ( | PoissonEquations< 2 >::PoissonSourceFctPt | source_fct_pt | ) |
Constructor: Pass pointer to source function.
Constructor for Poisson problem: Pass pointer to source function.
Definition at line 137 of file two_d_poisson_flux_bc.cc.
References FluxPoissonProblem< ELEMENT >::create_flux_elements(), FluxPoissonProblem< ELEMENT >::Npoisson_elements, TanhSolnForPoisson::prescribed_flux_on_fixed_x_boundary(), and FluxPoissonProblem< ELEMENT >::Source_fct_pt.
◆ ~FluxPoissonProblem()
|
inline |
Destructor (empty)
Definition at line 102 of file two_d_poisson_flux_bc.cc.
Member Function Documentation
◆ actions_after_newton_solve()
|
inlineprivate |
Update the problem specs after solve (empty)
Definition at line 115 of file two_d_poisson_flux_bc.cc.
◆ actions_before_newton_solve()
|
private |
Update the problem specs before solve: Reset boundary conditions to the values from the exact solution.
Definition at line 254 of file two_d_poisson_flux_bc.cc.
References TanhSolnForPoisson::get_exact_u().
◆ create_flux_elements()
|
private |
Create Poisson flux elements on the b-th boundary of the problem's mesh.
Create Poisson Flux Elements on the b-th boundary of the Mesh.
Definition at line 221 of file two_d_poisson_flux_bc.cc.
Referenced by FluxPoissonProblem< ELEMENT >::FluxPoissonProblem().
◆ doc_solution()
| void FluxPoissonProblem< ELEMENT >::doc_solution | ( | DocInfo & | doc_info | ) |
Doc the solution. DocInfo object stores flags/labels for where the output gets written to.
Doc the solution: doc_info contains labels/output directory etc.
Definition at line 296 of file two_d_poisson_flux_bc.cc.
References TanhSolnForPoisson::get_exact_u().
Referenced by main().
Member Data Documentation
◆ Npoisson_elements
|
private |
Number of Poisson "bulk" elements (We're attaching the flux elements to the bulk mesh --> only the first Npoisson_elements elements in the mesh are bulk elements!)
Definition at line 124 of file two_d_poisson_flux_bc.cc.
Referenced by FluxPoissonProblem< ELEMENT >::FluxPoissonProblem().
◆ Source_fct_pt
|
private |
Pointer to source function.
Definition at line 127 of file two_d_poisson_flux_bc.cc.
Referenced by FluxPoissonProblem< ELEMENT >::FluxPoissonProblem().
The documentation for this class was generated from the following file: