ViennaCL - The Vienna Computing Library  1.7.0
Free open-source GPU-accelerated linear algebra and solver library.
viennacl::linalg::detail::spai::spai_tag Class Reference

A tag for SPAI. More...

#include <spai_tag.hpp>

Public Member Functions

 spai_tag (double residual_norm_threshold=1e-3, unsigned int iteration_limit=5, double residual_threshold=1e-2, bool is_static=false, bool is_right=false)
 Constructor. More...
 
double getResidualNormThreshold () const
 
double getResidualThreshold () const
 
unsigned int getIterationLimit () const
 
bool getIsStatic () const
 
bool getIsRight () const
 
long getBegInd () const
 
long getEndInd () const
 
void setResidualNormThreshold (double residual_norm_threshold)
 
void setResidualThreshold (double residual_threshold)
 
void setIterationLimit (unsigned int iteration_limit)
 
void setIsRight (bool is_right)
 
void setIsStatic (bool is_static)
 
void setBegInd (long beg_ind)
 
void setEndInd (long end_ind)
 

Detailed Description

A tag for SPAI.

Contains values for the algorithm. Must be passed to spai_precond constructor

Examples:
spai.cpp.

Definition at line 64 of file spai_tag.hpp.

Constructor & Destructor Documentation

viennacl::linalg::detail::spai::spai_tag::spai_tag ( double  residual_norm_threshold = 1e-3,
unsigned int  iteration_limit = 5,
double  residual_threshold = 1e-2,
bool  is_static = false,
bool  is_right = false 
)
inline

Constructor.

Parameters
residual_norm_thresholdCalculate until the norm of the residual falls below this threshold
iteration_limitmaximum number of iterations
residual_thresholddetermines starting threshold in residual vector for including new indices into set J
is_staticdetermines if static version of SPAI should be used
is_rightdetermines if left or right preconditioner should be used

Definition at line 75 of file spai_tag.hpp.

Member Function Documentation

long viennacl::linalg::detail::spai::spai_tag::getBegInd ( ) const
inline

Definition at line 96 of file spai_tag.hpp.

long viennacl::linalg::detail::spai::spai_tag::getEndInd ( ) const
inline

Definition at line 98 of file spai_tag.hpp.

bool viennacl::linalg::detail::spai::spai_tag::getIsRight ( ) const
inline

Definition at line 94 of file spai_tag.hpp.

bool viennacl::linalg::detail::spai::spai_tag::getIsStatic ( ) const
inline

Definition at line 92 of file spai_tag.hpp.

unsigned int viennacl::linalg::detail::spai::spai_tag::getIterationLimit ( ) const
inline

Definition at line 90 of file spai_tag.hpp.

double viennacl::linalg::detail::spai::spai_tag::getResidualNormThreshold ( ) const
inline

Definition at line 86 of file spai_tag.hpp.

double viennacl::linalg::detail::spai::spai_tag::getResidualThreshold ( ) const
inline

Definition at line 88 of file spai_tag.hpp.

void viennacl::linalg::detail::spai::spai_tag::setBegInd ( long  beg_ind)
inline

Definition at line 124 of file spai_tag.hpp.

void viennacl::linalg::detail::spai::spai_tag::setEndInd ( long  end_ind)
inline

Definition at line 126 of file spai_tag.hpp.

void viennacl::linalg::detail::spai::spai_tag::setIsRight ( bool  is_right)
inline

Definition at line 120 of file spai_tag.hpp.

void viennacl::linalg::detail::spai::spai_tag::setIsStatic ( bool  is_static)
inline

Definition at line 122 of file spai_tag.hpp.

void viennacl::linalg::detail::spai::spai_tag::setIterationLimit ( unsigned int  iteration_limit)
inline

Definition at line 114 of file spai_tag.hpp.

void viennacl::linalg::detail::spai::spai_tag::setResidualNormThreshold ( double  residual_norm_threshold)
inline

Definition at line 102 of file spai_tag.hpp.

void viennacl::linalg::detail::spai::spai_tag::setResidualThreshold ( double  residual_threshold)
inline

Definition at line 108 of file spai_tag.hpp.


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