Reference documentation for deal.II version 9.4.1
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Public Types | Public Member Functions | Public Attributes | List of all members
PreconditionChebyshev< MatrixType, VectorType, PreconditionerType >::AdditionalData Struct Reference
Linear algebra classes | Linear algebra classes » Matrix classes » Preconditioners and Relaxation Operators

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

Public Types

enum class  EigenvalueAlgorithm { EigenvalueAlgorithm::lanczos , EigenvalueAlgorithm::power_iteration }
 

Public Member Functions

 AdditionalData (const unsigned int degree=1, const double smoothing_range=0., const unsigned int eig_cg_n_iterations=8, const double eig_cg_residual=1e-2, const double max_eigenvalue=1, const EigenvalueAlgorithm eigenvalue_algorithm=EigenvalueAlgorithm::lanczos)
 
AdditionalData & operator= (const AdditionalData &other_data)
 

Public Attributes

unsigned int degree
 
double smoothing_range
 
unsigned int eig_cg_n_iterations
 
double eig_cg_residual
 
double max_eigenvalue
 
AffineConstraints< double > constraints
 
std::shared_ptr< PreconditionerType > preconditioner
 
EigenvalueAlgorithm eigenvalue_algorithm
 

Detailed Description

template<typename MatrixType = SparseMatrix<double>, typename VectorType = Vector<double>, typename PreconditionerType = DiagonalMatrix<VectorType>>
struct PreconditionChebyshev< MatrixType, VectorType, PreconditionerType >::AdditionalData

Standardized data struct to pipe additional parameters to the preconditioner.

Definition at line 1606 of file precondition.h.

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