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HArD::Core2D
Hybrid Arbitrary Degree::Core 2D - Library to implement 2D schemes with edge and cell polynomials as unknowns
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The HHO_Diffusion class provides tools to implement the HHO method for the diffusion problem. More...
#include <HHO_Diffusion.hpp>
Public Member Functions | |
| HHO_Diffusion (HybridCore &hho, size_t K, int L, CellFType< MatrixRd > kappa, CellFType< double > source, BoundaryConditions BC, FType< double > exact_solution, CellFType< VectorRd > grad_exact_solution, std::string solver_type, bool use_threads, std::ostream &output=std::cout) | |
| Constructor of the class. | |
| void | assemble (HybridCore &hho) |
| Assemble and solve the scheme. | |
| UVector | solve (HybridCore &hho) |
| double | EnergyNorm (HybridCore &hho, const UVector Xh) |
| Discrete energy norm (associated to the diffusion operator) of an hybrid function. | |
| Eigen::SparseMatrix< double > | get_SysMat () |
| Return the (statically condensed) matrix system. | |
| double | get_assembly_time () const |
| cpu time to assemble the scheme | |
| double | get_solving_time () const |
| cpu time to solve the scheme | |
| double | get_solving_error () const |
| residual after solving the scheme | |
| double | get_itime (size_t idx) const |
| various intermediate assembly times | |
| const size_t | get_nlocal_cell_dofs () |
| Number of DOFs in each cell. | |
| const size_t | get_nlocal_edge_dofs () |
| Number of DOFs on each edge. | |
| const size_t | get_nhighorder_dofs () |
| Number of DOFs per cell for high-order (K+1) polynomials. | |
| const size_t | get_ntotal_cell_dofs () |
| Total number of cell DOFs over the entire mesh. | |
| const size_t | get_ntotal_edge_dofs () |
| Total number of edge DOFs over the entire mesh. | |
| const size_t | get_ndir_edge_dofs () |
| Total number of edge DOFs for Dirichlet edges. | |
| const size_t | get_ntotal_dofs () |
| Total number of degrees of freedom over the entire mesh. | |
The HHO_Diffusion class provides tools to implement the HHO method for the diffusion problem.
1.9.8