ViennaCL - The Vienna Computing Library  1.7.1
Free open-source GPU-accelerated linear algebra and solver library.
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viennacl::linalg::block_ilu_precond< MatrixT, ILUTag > Class Template Reference

A block ILU preconditioner class, can be supplied to solve()-routines. More...

#include <block_ilu.hpp>

Public Types

typedef std::vector< std::pair
< vcl_size_t, vcl_size_t > > 		index_vector_type
 

Public Member Functions

 block_ilu_precond (MatrixT const &mat, ILUTag const &tag, vcl_size_t num_blocks=8)
 
 block_ilu_precond (MatrixT const &mat, ILUTag const &tag, index_vector_type const &block_boundaries)
 
template<typename VectorT >
void apply (VectorT &vec) const
 

Detailed Description

template<typename MatrixT, typename ILUTag>
class viennacl::linalg::block_ilu_precond< MatrixT, ILUTag >

A block ILU preconditioner class, can be supplied to solve()-routines.

Template Parameters
MatrixTypeType of the system matrix
ILUTagType of the tag identifiying the ILU preconditioner to be used on each block.
Examples:
iterative-ublas.cpp, and iterative.cpp.

Definition at line 132 of file block_ilu.hpp.

Member Typedef Documentation

template<typename MatrixT , typename ILUTag >
typedef std::vector<std::pair<vcl_size_t, vcl_size_t> > viennacl::linalg::block_ilu_precond< MatrixT, ILUTag >::index_vector_type

Definition at line 137 of file block_ilu.hpp.

Constructor & Destructor Documentation

template<typename MatrixT , typename ILUTag >
viennacl::linalg::block_ilu_precond< MatrixT, ILUTag >::block_ilu_precond ( MatrixT const &  mat,
ILUTag const &  tag,
vcl_size_t  num_blocks = 8 
)
inline

Definition at line 140 of file block_ilu.hpp.

template<typename MatrixT , typename ILUTag >
viennacl::linalg::block_ilu_precond< MatrixT, ILUTag >::block_ilu_precond ( MatrixT const &  mat,
ILUTag const &  tag,
index_vector_type const &  block_boundaries 
)
inline

Definition at line 161 of file block_ilu.hpp.

Member Function Documentation

template<typename MatrixT , typename ILUTag >
template<typename VectorT >
void viennacl::linalg::block_ilu_precond< MatrixT, ILUTag >::apply ( VectorT &  vec) const
inline

Definition at line 174 of file block_ilu.hpp.

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