FEM::Solver Class Reference

Class that solves the correspondent FEM DAS (Differential Algebraic System) given by dU/dt=[K(U)]^(-1)*DF/Dt. More...

#include <solver.h>

Inheritance diagram for FEM::Solver:

List of all members.

Public Member Functions
	Solver (FEM::InputData const &ID, FEM::Data &data, FEM::Output &output)
virtual	~Solver ()
void	Solve (int iStage)
Protected Member Functions
void	_realloc_and_setup_dof_vectors ()
void	_assemb_natural_stage_inc ()
void	_assemb_essential_stage_inc ()
void	_assemb_K (LinAlg::Matrix< REAL > &K)
void	_inv_K_times_X (LinAlg::Matrix< REAL > &K, bool DoPreserveK, LinAlg::Vector< REAL > &X, LinAlg::Vector< REAL > &Y)
int	_n_tot_dof () const
void	_backup_nodes_and_elements_state ()
void	_update_nodes_and_elements_state (LinAlg::Vector< REAL > const &dU, LinAlg::Vector< REAL > &dF_int)
void	_restore_nodes_and_elements_state ()
REAL	_norm_essential_vector ()
REAL	_norm_natural_vector ()
Protected Attributes
FEM::InputData const &	_idat
FEM::Data &	_data
FEM::Output &	_output
Array< FEM::Node::DOFVarsStruct * >	_a_udofs
Array< FEM::Node::DOFVarsStruct * >	_a_pdofs
LinAlg::Vector< REAL >	_DF_ext
LinAlg::Vector< REAL >	_DU_ext
Private Member Functions
void	_do_scatter (LinAlg::Matrix< REAL > const &K, LinAlg::Vector< REAL > const &X, LinAlg::Vector< REAL > const &Y, LinAlg::Matrix< REAL > &K11, LinAlg::Matrix< REAL > &K12, LinAlg::Matrix< REAL > &K21, LinAlg::Matrix< REAL > &K22, LinAlg::Vector< REAL > &Y2, LinAlg::Vector< REAL > &X1)
void	_do_gather (LinAlg::Vector< REAL > const &Y1, LinAlg::Vector< REAL > const &Y2, LinAlg::Vector< REAL > const &X1, LinAlg::Vector< REAL > const &X2, LinAlg::Vector< REAL > &Y, LinAlg::Vector< REAL > &X)
Private Attributes
LinAlg::Vector< REAL >	_U_bkp
LinAlg::Vector< REAL >	_F_bkp

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Detailed Description

Class that solves the correspondent FEM DAS (Differential Algebraic System) given by dU/dt=[K(U)]^(-1)*DF/Dt.

Solver

• Resolver o sistema de equacoes associando o tipo de problema e as matrizes obtidas usando as operacoes da classe FEMOperators podendo utilizar diversos esquemas de solucao

Definition at line 52 of file solver.h.

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

• fem/solver/solver.h

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