ViennaCL - The Vienna Computing Library  1.7.1
Free open-source GPU-accelerated linear algebra and solver library.
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viennacl::linalg::chow_patel_ilu_precond< viennacl::compressed_matrix< NumericT, AlignmentV > > Class Template Reference

Parallel Chow-Patel ILU preconditioner class, can be supplied to solve()-routines. More...

#include <chow_patel_ilu.hpp>

Public Member Functions

 chow_patel_ilu_precond (viennacl::compressed_matrix< NumericT, AlignmentV > const &A, chow_patel_tag const &tag)
 
template<typename VectorT >
void apply (VectorT &vec) const
 Preconditioner application: LUx = b, computed via Ly = b, Ux = y using Jacobi iterations. More...
 

Detailed Description

template<typename NumericT, unsigned int AlignmentV>
class viennacl::linalg::chow_patel_ilu_precond< viennacl::compressed_matrix< NumericT, AlignmentV > >

Parallel Chow-Patel ILU preconditioner class, can be supplied to solve()-routines.

Specialization for compressed_matrix

Definition at line 248 of file chow_patel_ilu.hpp.

Constructor & Destructor Documentation

template<typename NumericT , unsigned int AlignmentV>
viennacl::linalg::chow_patel_ilu_precond< viennacl::compressed_matrix< NumericT, AlignmentV > >::chow_patel_ilu_precond ( viennacl::compressed_matrix< NumericT, AlignmentV > const &  A,
chow_patel_tag const &  tag 
)
inline

Definition at line 252 of file chow_patel_ilu.hpp.

Member Function Documentation

template<typename NumericT , unsigned int AlignmentV>
template<typename VectorT >
void viennacl::linalg::chow_patel_ilu_precond< viennacl::compressed_matrix< NumericT, AlignmentV > >::apply ( VectorT &  vec) const
inline

Preconditioner application: LUx = b, computed via Ly = b, Ux = y using Jacobi iterations.

L_ contains (I - D_L^{-1}L), U_ contains (I - D_U^{-1}U) where D denotes the respective diagonal matrix

Definition at line 269 of file chow_patel_ilu.hpp.


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