Pca::PCA< VectorT > Class Template Reference

Class for principal component Analysis. More...

#include </PCA.hh>

Public Member Functions
	PCA ()
	Constructor.
	PCA (std::vector< VectorT > &_points, VectorT &_first, VectorT &_second, VectorT &_third)
	~PCA ()
	Destructor.
VectorT	center_of_gravity (const std::vector< VectorT > &_points)
void	pca (std::vector< VectorT > &_points, VectorT &_first, VectorT &_second, VectorT &_third)
std::vector< double > &	getLastEigenValues ()
bool	SymRightEigenproblem (Matrix &_mat_A, Matrix &_mat_VR, std::vector< double > &_vec_EV)

Private Types
typedef gmm::dense_matrix< double >	Matrix
typedef std::vector< double >	Vector

Private Attributes
std::vector< double >	lastEigenValues_

Detailed Description

template<typename VectorT>
class Pca::PCA< VectorT >

Class for principal component Analysis.

Class for principal component Analysis

Definition at line 89 of file PCA.hh.

Constructor & Destructor Documentation

template<typename VectorT >

Pca::PCA< VectorT >::PCA	(	std::vector< VectorT > &	_points,
		VectorT &	_first,
		VectorT &	_second,
		VectorT &	_third
	)

Extended constructor Parameters : see pca()

Definition at line 91 of file PCA.cc.

Member Function Documentation

template<typename VectorT >

VectorT Pca::PCA< VectorT >::center_of_gravity ( const std::vector< VectorT > &  _points )

inline

Compute center of gravity for a vector of points

Parameters

_points

set of points

Definition at line 110 of file PCA.cc.

template<typename VectorT >

void Pca::PCA< VectorT >::pca	(	std::vector< VectorT > &	_points,
		VectorT &	_first,
		VectorT &	_second,
		VectorT &	_third
	)

Compute the principal component analysys for a vector of points

Parameters

_points	set of points
_first	First main axis
_second	second main axis
_third	third main axis

Definition at line 175 of file PCA.cc.

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

• Math_Tools/PCA/PCA.hh
• Math_Tools/PCA/PCA.cc