gte::SingularValueDecomposition< Real > Class Template Reference

#include <GteSingularValueDecomposition.h>

Classes
struct	GivensRotation

Public Member Functions
Real	GetSingularValue (int index) const
void	GetSingularValues (Real *singularValues) const
void	GetU (Real *uMatrix) const
void	GetUColumn (int index, Real *uColumn) const
void	GetV (Real *vMatrix) const
void	GetVColumn (int index, Real *vColumn) const
	SingularValueDecomposition (int numRows, int numCols, unsigned int maxIterations)
unsigned int	Solve (Real const *input, int sortType)

Private Member Functions
void	Bidiagonalize ()
void	ComputePermutation (int sortType)
bool	DiagonalEntriesNonzero (int imin, int imax, Real threshold)
void	DoGolubKahanStep (int imin, int imax)
void	EnsureNonnegativeDiagonal ()
void	GetSinCos (Real u, Real v, Real &cs, Real &sn)

Private Attributes
std::vector< Real >	mDiagonal
std::vector< Real >	mFixupDiagonal
std::vector< GivensRotation >	mLGivens
std::vector< Real >	mMatrix
unsigned int	mMaxIterations
int	mNumCols
int	mNumRows
std::vector< int >	mPermutation
std::vector< GivensRotation >	mRGivens
std::vector< Real >	mSuperdiagonal
std::vector< Real >	mTwoInvUTU
std::vector< Real >	mTwoInvVTV
std::vector< Real >	mUVector
std::vector< int >	mVisited
std::vector< Real >	mVVector
std::vector< Real >	mWVector

Detailed Description

template<typename Real>
class gte::SingularValueDecomposition< Real >

Definition at line 114 of file GteSingularValueDecomposition.h.

Constructor & Destructor Documentation

template<typename Real >

gte::SingularValueDecomposition< Real >::SingularValueDecomposition	(	int	numRows,
		int	numCols,
		unsigned int	maxIterations
	)

Definition at line 250 of file GteSingularValueDecomposition.h.

Member Function Documentation

template<typename Real >

void gte::SingularValueDecomposition< Real >::Bidiagonalize ( )

private

Definition at line 785 of file GteSingularValueDecomposition.h.

template<typename Real >

void gte::SingularValueDecomposition< Real >::ComputePermutation ( int  sortType )

private

Definition at line 1060 of file GteSingularValueDecomposition.h.

template<typename Real >

bool gte::SingularValueDecomposition< Real >::DiagonalEntriesNonzero ( int  imin, int  imax, Real  threshold  )

private

Definition at line 938 of file GteSingularValueDecomposition.h.

template<typename Real >

void gte::SingularValueDecomposition< Real >::DoGolubKahanStep ( int  imin, int  imax  )

private

Definition at line 970 of file GteSingularValueDecomposition.h.

template<typename Real >

void gte::SingularValueDecomposition< Real >::EnsureNonnegativeDiagonal ( )

private

Definition at line 1043 of file GteSingularValueDecomposition.h.

template<typename Real >

void gte::SingularValueDecomposition< Real >::GetSinCos ( Real  u, Real  v, Real &  cs, Real &  sn  )

private

Definition at line 910 of file GteSingularValueDecomposition.h.

template<typename Real >

Real gte::SingularValueDecomposition< Real >::GetSingularValue

(

int

index

)

const

Definition at line 763 of file GteSingularValueDecomposition.h.

template<typename Real >

void gte::SingularValueDecomposition< Real >::GetSingularValues

(

Real *

singularValues

)

const

Definition at line 380 of file GteSingularValueDecomposition.h.

template<typename Real >

void gte::SingularValueDecomposition< Real >::GetU

(

Real *

uMatrix

)

const

Definition at line 404 of file GteSingularValueDecomposition.h.

template<typename Real >

void gte::SingularValueDecomposition< Real >::GetUColumn	(	int	index,
		Real *	uColumn
	)		const

Definition at line 618 of file GteSingularValueDecomposition.h.

template<typename Real >

void gte::SingularValueDecomposition< Real >::GetV

(

Real *

vMatrix

)

const

Definition at line 505 of file GteSingularValueDecomposition.h.

template<typename Real >

void gte::SingularValueDecomposition< Real >::GetVColumn	(	int	index,
		Real *	vColumn
	)		const

Definition at line 690 of file GteSingularValueDecomposition.h.

template<typename Real >

unsigned int gte::SingularValueDecomposition< Real >::Solve	(	Real const *	input,
		int	sortType
	)

Definition at line 279 of file GteSingularValueDecomposition.h.

Member Data Documentation

template<typename Real>

std::vector<Real> gte::SingularValueDecomposition< Real >::mDiagonal

private

Definition at line 205 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<Real> gte::SingularValueDecomposition< Real >::mFixupDiagonal

private

Definition at line 231 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<GivensRotation> gte::SingularValueDecomposition< Real >::mLGivens

private

Definition at line 228 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<Real> gte::SingularValueDecomposition< Real >::mMatrix

private

Definition at line 200 of file GteSingularValueDecomposition.h.

template<typename Real>

unsigned int gte::SingularValueDecomposition< Real >::mMaxIterations

private

Definition at line 196 of file GteSingularValueDecomposition.h.

template<typename Real>

int gte::SingularValueDecomposition< Real >::mNumCols

private

Definition at line 192 of file GteSingularValueDecomposition.h.

template<typename Real>

int gte::SingularValueDecomposition< Real >::mNumRows

private

Definition at line 192 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<int> gte::SingularValueDecomposition< Real >::mPermutation

private

Definition at line 236 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<GivensRotation> gte::SingularValueDecomposition< Real >::mRGivens

private

Definition at line 227 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<Real> gte::SingularValueDecomposition< Real >::mSuperdiagonal

private

Definition at line 206 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<Real> gte::SingularValueDecomposition< Real >::mTwoInvUTU

private

Definition at line 241 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<Real> gte::SingularValueDecomposition< Real >::mTwoInvVTV

private

Definition at line 242 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<Real> gte::SingularValueDecomposition< Real >::mUVector

mutableprivate

Definition at line 243 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<int> gte::SingularValueDecomposition< Real >::mVisited

mutableprivate

Definition at line 237 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<Real> gte::SingularValueDecomposition< Real >::mVVector

mutableprivate

Definition at line 244 of file GteSingularValueDecomposition.h.

template<typename Real>

std::vector<Real> gte::SingularValueDecomposition< Real >::mWVector

mutableprivate

Definition at line 245 of file GteSingularValueDecomposition.h.

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

• GteSingularValueDecomposition.h