Reference documentation for deal.II version 9.4.1
\(\newcommand{\dealvcentcolon}{\mathrel{\mathop{:}}}\) \(\newcommand{\dealcoloneq}{\dealvcentcolon\mathrel{\mkern-1.2mu}=}\) \(\newcommand{\jump}[1]{\left[\!\left[ #1 \right]\!\right]}\) \(\newcommand{\average}[1]{\left\{\!\left\{ #1 \right\}\!\right\}}\)
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Public Member Functions | Public Attributes | List of all members
TrilinosWrappers::PreconditionAMG::AdditionalData Struct Reference
Linear algebra classes | Linear algebra classes » Matrix classes » Basic matrices | Linear algebra classes » Sparsity patterns | Linear algebra classes » Vector classes | Linear algebra classes | Linear algebra classes » Matrix classes » Preconditioners and Relaxation Operators » Exceptions and assertions » TrilinosWrappers

#include <deal.II/lac/trilinos_precondition.h>

Public Member Functions

 AdditionalData (const bool elliptic=true, const bool higher_order_elements=false, const unsigned int n_cycles=1, const bool w_cycle=false, const double aggregation_threshold=1e-4, const std::vector< std::vector< bool > > &constant_modes=std::vector< std::vector< bool > >(0), const unsigned int smoother_sweeps=2, const unsigned int smoother_overlap=0, const bool output_details=false, const char *smoother_type="Chebyshev", const char *coarse_type="Amesos-KLU")
 
void set_parameters (Teuchos::ParameterList &parameter_list, std::unique_ptr< Epetra_MultiVector > &distributed_constant_modes, const Epetra_RowMatrix &matrix) const
 
void set_parameters (Teuchos::ParameterList &parameter_list, std::unique_ptr< Epetra_MultiVector > &distributed_constant_modes, const SparseMatrix &matrix) const
 
void set_operator_null_space (Teuchos::ParameterList &parameter_list, std::unique_ptr< Epetra_MultiVector > &distributed_constant_modes, const Epetra_RowMatrix &matrix) const
 
void set_operator_null_space (Teuchos::ParameterList &parameter_list, std::unique_ptr< Epetra_MultiVector > &distributed_constant_modes, const SparseMatrix &matrix) const
 

Public Attributes

bool elliptic
 
bool higher_order_elements
 
unsigned int n_cycles
 
bool w_cycle
 
double aggregation_threshold
 
std::vector< std::vector< bool > > constant_modes
 
unsigned int smoother_sweeps
 
unsigned int smoother_overlap
 
bool output_details
 
const char * smoother_type
 
const char * coarse_type
 

Detailed Description

A data structure that is used to control details of how the algebraic multigrid is set up. The flags detailed in here are then passed to the Trilinos ML implementation. A structure of the current type are passed to the constructor of PreconditionAMG.

Definition at line 1345 of file trilinos_precondition.h.

The documentation for this struct was generated from the following files:
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