ViennaCL - The Vienna Computing Library  1.5.0
Public Member Functions
fspai_precond< viennacl::compressed_matrix< ScalarType, MAT_ALIGNMENT > > Class Template Reference

Implementation of the Factored SParse Approximate Inverse Algorithm for a ViennaCL compressed_matrix. More...

#include <spai.hpp>

Public Member Functions

 fspai_precond (const MatrixType &A, const fspai_tag &tag)
 Constructor.
void apply (VectorType &vec) const
 Application of current preconditioner, multiplication on the right-hand side vector.

Detailed Description

template<typename ScalarType, unsigned int MAT_ALIGNMENT>
class viennacl::linalg::fspai_precond< viennacl::compressed_matrix< ScalarType, MAT_ALIGNMENT > >

Implementation of the Factored SParse Approximate Inverse Algorithm for a ViennaCL compressed_matrix.

Parameters:
Matrixmatrix that is used for computations
Vectorvector that is used for computations

Constructor & Destructor Documentation

fspai_precond ( const MatrixType A,
const fspai_tag tag 
) [inline]

Constructor.

Parameters:
Amatrix whose approximate inverse is calculated. Must be quadratic.
tagSPAI configuration tag

Member Function Documentation

void apply ( VectorType vec) const [inline]

Application of current preconditioner, multiplication on the right-hand side vector.

Parameters:
vecrhs vector

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