ViennaCL - The Vienna Computing Library  1.6.0
Free open-source GPU-accelerated linear algebra and solver library.
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ilut.hpp File Reference

Implementations of an incomplete factorization preconditioner with threshold (ILUT) More...

#include <vector>
#include <cmath>
#include <iostream>
#include "viennacl/forwards.h"
#include "viennacl/tools/tools.hpp"
#include "viennacl/linalg/detail/ilu/common.hpp"
#include "viennacl/compressed_matrix.hpp"
#include "viennacl/linalg/host_based/common.hpp"
#include <map>

Go to the source code of this file.

Classes

class  viennacl::linalg::ilut_tag
 A tag for incomplete LU factorization with threshold (ILUT) More...
 
class  viennacl::linalg::ilut_precond< MatrixT >
 ILUT preconditioner class, can be supplied to solve()-routines. More...
 
class  viennacl::linalg::ilut_precond< viennacl::compressed_matrix< NumericT, AlignmentV > >
 ILUT preconditioner class, can be supplied to solve()-routines. More...
 

Namespaces

 viennacl
 Main namespace in ViennaCL. Holds all the basic types such as vector, matrix, etc. and defines operations upon them.
 
 viennacl::linalg
 Provides all linear algebra operations which are not covered by operator overloads.
 

Functions

template<typename NumericT , typename SizeT , typename SparseVectorT >
NumericT viennacl::linalg::setup_w (viennacl::compressed_matrix< NumericT > const &A, SizeT row, SparseVectorT &w)
 Dispatcher overload for extracting the row of nonzeros of a compressed matrix. More...
 
template<typename NumericT , typename SizeT , typename SparseVectorT >
NumericT viennacl::linalg::setup_w (std::vector< std::map< SizeT, NumericT > > const &A, SizeT row, SparseVectorT &w)
 Dispatcher overload for extracting the row of nonzeros of a STL-grown sparse matrix. More...
 
template<typename SparseMatrixTypeT , typename NumericT , typename SizeT >
void viennacl::linalg::precondition (SparseMatrixTypeT const &A, std::vector< std::map< SizeT, NumericT > > &output, ilut_tag const &tag)
 Implementation of a ILU-preconditioner with threshold. Optimized implementation for compressed_matrix. More...
 

Detailed Description

Implementations of an incomplete factorization preconditioner with threshold (ILUT)

Definition in file ilut.hpp.