spai_precond< MatrixType > Class Template Reference

Implementation of the SParse Approximate Inverse Algorithm. More...

#include <spai.hpp>

Public Types
typedef MatrixType::value_type	ScalarType
typedef boost::numeric::ublas::vector < ScalarType >	VectorType
Public Member Functions
	spai_precond (const MatrixType &A, const spai_tag &tag)
	Constructor.
void	apply (VectorType &vec) const
	Application of current preconditioner, multiplication on the right-hand side vector.

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Detailed Description

template<typename MatrixType>
class viennacl::linalg::spai_precond< MatrixType >

Implementation of the SParse Approximate Inverse Algorithm.

Parameters:

	Matrix	matrix that is used for computations
	Vector	vector that is used for computations

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Member Typedef Documentation

typedef MatrixType::value_type ScalarType

typedef boost::numeric::ublas::vector<ScalarType> VectorType

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Constructor & Destructor Documentation

spai_precond	(	const MatrixType &	A,
		const spai_tag &	tag
	)			[inline]

Constructor.

Parameters:

	A	matrix whose approximate inverse is calculated. Must be quadratic.
	tag	spai tag

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Member Function Documentation

void apply

(

VectorType &

vec

)

const [inline]

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

Parameters:

vec

rhs vector

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

• /data/development/ViennaCL/dev/viennacl/linalg/spai.hpp