mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector > Class Template Reference

#include <LanczosLargestMagnitudeEig.h>

Inheritance diagram for mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >:

List of all members.

Public Member Functions
	LanczosLargestMagnitudeEig (Tmatrix const &AA, Tvector const &startVec, int maxIter=100, int cap=100)
void	setRelTol (Treal const newTol)
void	setAbsTol (Treal const newTol)
void	getLargestMagnitudeEig (Treal &ev, Treal &accuracy)
void	getLargestMagnitudeEigPair (Treal &eValue, Tvector &eVector, Treal &accuracy)
virtual void	run ()
void	rerun ()
virtual	~LanczosLargestMagnitudeEig ()
Protected Member Functions
void	computeEigenPairTri ()
void	computeEigVec ()
virtual void	update ()
virtual bool	converged () const
Protected Attributes
Treal	eVal
Tvector	eVec
Treal	acc
Treal *	eigVectorTri
Treal	absTol
	Eigenvector to the tridiagonal matrix length: this->j.
Treal	relTol
Treal	eValTmp
Treal	accTmp

template<typename Treal, typename Tmatrix, typename Tvector>
class mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >

---

Constructor & Destructor Documentation

template<typename Treal , typename Tmatrix , typename Tvector >

mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::LanczosLargestMagnitudeEig	(	Tmatrix const &	AA,
		Tvector const &	startVec,
		int	maxIter = 100,
		int	cap = 100
	)			[inline]

template<typename Treal , typename Tmatrix , typename Tvector >

virtual mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::~LanczosLargestMagnitudeEig

(

)

[inline, virtual]

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eigVectorTri.

---

Member Function Documentation

template<typename Treal , typename Tmatrix , typename Tvector >

void mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigenPairTri

(

)

[inline, protected]

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::accTmp, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eigVectorTri, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eValTmp, mat::arn::Lanczos< Treal, Tmatrix, Tvector >::j, template_blas_fabs(), and mat::arn::Lanczos< Treal, Tmatrix, Tvector >::Tri.

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::update().

template<typename Treal , typename Tmatrix , typename Tvector >

void mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigVec

(

)

[inline, protected]

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eigVectorTri, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eVec, and mat::arn::Lanczos< Treal, Tmatrix, Tvector >::getEigVector().

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::rerun(), mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >::run(), and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::run().

template<typename Treal , typename Tmatrix , typename Tvector >

bool mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::converged

(

)

const [inline, protected, virtual]

Implements mat::arn::Lanczos< Treal, Tmatrix, Tvector >.

Reimplemented in mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >.

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::absTol, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::accTmp, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eValTmp, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::relTol, and template_blas_fabs().

template<typename Treal , typename Tmatrix , typename Tvector >

void mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::getLargestMagnitudeEig	(	Treal &	ev,
		Treal &	accuracy
	)			[inline]

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::acc, and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eVal.

Referenced by mat::MatrixTriangular< Treal, Tmatrix >::eucl(), mat::MatrixSymmetric< Treal, Tmatrix >::eucl(), mat::MatrixGeneral< Treal, Tmatrix >::eucl(), mat::euclIfSmall(), and mainFun().

template<typename Treal , typename Tmatrix , typename Tvector >

void mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::getLargestMagnitudeEigPair	(	Treal &	eValue,
		Tvector &	eVector,
		Treal &	accuracy
	)			[inline]

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::acc, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eVal, and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eVec.

Referenced by mat::euclIfSmall().

template<typename Treal , typename Tmatrix , typename Tvector >

void mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::rerun

(

)

[inline]

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::acc, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::accTmp, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigVec(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eVal, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eValTmp, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eVec, mat::arn::Lanczos< Treal, Tmatrix, Tvector >::restart(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::run(), template_blas_fabs(), and mat::transpose().

Referenced by mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >::run(), and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::run().

template<typename Treal , typename Tmatrix , typename Tvector >

virtual void mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::run

(

)

[inline, virtual]

Reimplemented from mat::arn::Lanczos< Treal, Tmatrix, Tvector >.

Reimplemented in mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >.

References mat::arn::Lanczos< Treal, Tmatrix, Tvector >::A, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::acc, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::accTmp, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigVec(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eVal, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eValTmp, and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::rerun().

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::rerun().

template<typename Treal , typename Tmatrix , typename Tvector >

void mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::setAbsTol

(

Treal const

newTol

)

[inline]

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::absTol.

Referenced by mat::euclIfSmall().

template<typename Treal , typename Tmatrix , typename Tvector >

void mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::setRelTol

(

Treal const

newTol

)

[inline]

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::relTol.

Referenced by mat::euclIfSmall().

template<typename Treal , typename Tmatrix , typename Tvector >

virtual void mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::update

(

)

[inline, protected, virtual]

Implements mat::arn::Lanczos< Treal, Tmatrix, Tvector >.

Reimplemented in mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >.

References mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigenPairTri().

---

Member Data Documentation

template<typename Treal , typename Tmatrix , typename Tvector >

Treal mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::absTol [protected]

Eigenvector to the tridiagonal matrix length: this->j.

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::converged(), and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::setAbsTol().

template<typename Treal , typename Tmatrix , typename Tvector >

Treal mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::acc [protected]

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::getLargestMagnitudeEig(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::getLargestMagnitudeEigPair(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::rerun(), mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >::run(), and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::run().

template<typename Treal , typename Tmatrix , typename Tvector >

Treal mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::accTmp [protected]

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigenPairTri(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::converged(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::rerun(), mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >::run(), and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::run().

template<typename Treal , typename Tmatrix , typename Tvector >

Treal* mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eigVectorTri [protected]

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigenPairTri(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigVec(), and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::~LanczosLargestMagnitudeEig().

template<typename Treal , typename Tmatrix , typename Tvector >

Treal mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eVal [protected]

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::getLargestMagnitudeEig(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::getLargestMagnitudeEigPair(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::rerun(), mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >::run(), and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::run().

template<typename Treal , typename Tmatrix , typename Tvector >

Treal mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eValTmp [protected]

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigenPairTri(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::converged(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::rerun(), mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >::run(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::run(), and mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >::update().

template<typename Treal , typename Tmatrix , typename Tvector >

Tvector mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::eVec [protected]

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::computeEigVec(), mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::getLargestMagnitudeEigPair(), and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::rerun().

template<typename Treal , typename Tmatrix , typename Tvector >

Treal mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::relTol [protected]

Referenced by mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::converged(), and mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::setRelTol().

---

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

• source/matrix/LanczosLargestMagnitudeEig.h