aims::ProbabilisticPcaElement Class Reference

#include <aims/math/ppca.h>

Collaboration diagram for aims::ProbabilisticPcaElement:

Public Member Functions
	ProbabilisticPcaElement (int nbOfSignificativeEV, double PIj=1.)
virtual	~ProbabilisticPcaElement ()
template<class T >
void	doIt (const carto::rc_ptr< carto::Volume< T > > &individuals, double distanceRef=0.)
template<class T >
void	doIt (const std::list< Point3d > &selectedPoints, const carto::rc_ptr< carto::Volume< T > > &data, double distanceRef=0.)
void	setPIj (double PIj)
double	distance (const carto::rc_ptr< carto::Volume< double > > &individual)
double	posteriorProbability (const carto::rc_ptr< carto::Volume< double > > &individual, double pX)
double	lnPosteriorProbability (const carto::rc_ptr< carto::Volume< double > > &individual)
const carto::VolumeRef< double > &	mean () const
double	noiseVariance () const
template<class T >
double	noiseVariance (const carto::rc_ptr< carto::Volume< T > > &individuals, double &normMean) const
double	meanNorm ()
const carto::VolumeRef< double > &	eigenValues ()
const carto::VolumeRef< double > &	selectedEigenVectors ()
double	normFactor () const

Protected Member Functions
double	exponential (double x)

Protected Attributes
double	_distanceRef
bool	_computed
bool	_valid
int	_nbOfSignificantEV
double	_PIj
carto::VolumeRef< double >	_mean
double	_meanMean
double	_meanNorm
carto::VolumeRef< double >	_x
carto::VolumeRef< double >	_xT
carto::VolumeRef< double >	_Wi
carto::VolumeRef< double >	_invCi
carto::VolumeRef< double >	_EValues
carto::VolumeRef< double >	_EVect
double	_Sigma2
double	_detCi
double	_normFactor
double	_lnAddFactor

Static Protected Attributes
static double *	_exp

Detailed Description

Definition at line 44 of file ppca.h.

Constructor & Destructor Documentation

ProbabilisticPcaElement()

aims::ProbabilisticPcaElement::ProbabilisticPcaElement	(	int	nbOfSignificativeEV,
		double	PIj = 1.
	)

~ProbabilisticPcaElement()

virtual aims::ProbabilisticPcaElement::~ProbabilisticPcaElement ( )

inlinevirtual

Definition at line 48 of file ppca.h.

Member Function Documentation

distance()

double aims::ProbabilisticPcaElement::distance ( const carto::rc_ptr< carto::Volume< double > > &  individual )

inline

Definition at line 190 of file ppca.h.

References _computed, _distanceRef, _invCi, _mean, _valid, and sum().

doIt() [1/2]

template<typename T >

void aims::ProbabilisticPcaElement::doIt	(	const carto::rc_ptr< carto::Volume< T > > &	individuals,
		double	distanceRef = 0.
	)

Definition at line 87 of file ppca_d.h.

References _computed, _detCi, _distanceRef, _EValues, _EVect, _invCi, _lnAddFactor, _mean, _nbOfSignificantEV, _normFactor, _PIj, _Sigma2, _valid, _Wi, _x, _xT, carto::VolumeRef< class >::at(), carto::VolumeRef< class >::deepcopy(), AimsSVD< T >::doit(), carto::VolumeRef< class >::getSizeT(), carto::VolumeRef< class >::getSizeX(), carto::VolumeRef< class >::getSizeY(), carto::VolumeRef< class >::getSizeZ(), matrix_product(), carto::VolumeRef< class >::max(), AimsSVD< T >::setReturnType(), AimsSVD< T >::sort(), and aims::transpose().

Referenced by doIt(), and aims::ProbabilisticPca< T >::ProbabilisticPca().

doIt() [2/2]

template<typename T >

void aims::ProbabilisticPcaElement::doIt	(	const std::list< Point3d > &	selectedPoints,
		const carto::rc_ptr< carto::Volume< T > > &	data,
		double	distanceRef = 0.
	)

Definition at line 52 of file ppca_d.h.

References _computed, _valid, doIt(), aims::meshdistance::max(), and mean().

eigenValues()

const carto::VolumeRef<double>& aims::ProbabilisticPcaElement::eigenValues ( )

inline

Definition at line 91 of file ppca.h.

References _EValues.

Referenced by aims::ProbabilisticPca< T >::ProbabilisticPca().

exponential()

double aims::ProbabilisticPcaElement::exponential ( double  x )

inlineprotected

Definition at line 98 of file ppca.h.

References _exp.

lnPosteriorProbability()

double aims::ProbabilisticPcaElement::lnPosteriorProbability ( const carto::rc_ptr< carto::Volume< double > > &  individual )

inline

Definition at line 268 of file ppca.h.

References std::numeric_limits< class >::max(), and sum().

mean()

const carto::VolumeRef<double>& aims::ProbabilisticPcaElement::mean ( ) const

inline

Definition at line 81 of file ppca.h.

References _mean.

Referenced by doIt(), and noiseVariance().

meanNorm()

double aims::ProbabilisticPcaElement::meanNorm ( )

inline

Definition at line 89 of file ppca.h.

References _meanNorm.

Referenced by noiseVariance().

noiseVariance() [1/2]

double aims::ProbabilisticPcaElement::noiseVariance ( ) const

inline

Definition at line 82 of file ppca.h.

References _Sigma2.

noiseVariance() [2/2]

template<class T >

double aims::ProbabilisticPcaElement::noiseVariance	(	const carto::rc_ptr< carto::Volume< T > > &	individuals,
		double &	normMean
	)		const

Definition at line 348 of file ppca_d.h.

References _nbOfSignificantEV, carto::VolumeRef< class >::at(), AimsSVD< T >::doit(), carto::VolumeRef< class >::getSizeX(), mean(), meanNorm(), AimsSVD< T >::setReturnType(), and AimsSVD< T >::sort().

normFactor()

double aims::ProbabilisticPcaElement::normFactor ( ) const

inline

Definition at line 94 of file ppca.h.

References _normFactor.

Referenced by aims::ProbabilisticPca< T >::ProbabilisticPca().

posteriorProbability()

double aims::ProbabilisticPcaElement::posteriorProbability ( const carto::rc_ptr< carto::Volume< double > > &  individual, double  pX  )

inline

Definition at line 228 of file ppca.h.

References sum().

selectedEigenVectors()

const carto::VolumeRef<double>& aims::ProbabilisticPcaElement::selectedEigenVectors ( )

inline

Definition at line 92 of file ppca.h.

References _EVect.

setPIj()

void aims::ProbabilisticPcaElement::setPIj ( double  PIj )

inline

Definition at line 60 of file ppca.h.

References _computed, _detCi, _lnAddFactor, and _PIj.

Member Data Documentation

_computed

bool aims::ProbabilisticPcaElement::_computed

protected

Definition at line 107 of file ppca.h.

Referenced by distance(), doIt(), and setPIj().

_detCi

double aims::ProbabilisticPcaElement::_detCi

protected

Definition at line 124 of file ppca.h.

Referenced by doIt(), and setPIj().

_distanceRef

double aims::ProbabilisticPcaElement::_distanceRef

protected

Definition at line 106 of file ppca.h.

Referenced by distance(), and doIt().

_EValues

carto::VolumeRef<double> aims::ProbabilisticPcaElement::_EValues

protected

Definition at line 120 of file ppca.h.

Referenced by doIt(), and eigenValues().

_EVect

carto::VolumeRef<double> aims::ProbabilisticPcaElement::_EVect

protected

Definition at line 121 of file ppca.h.

Referenced by doIt(), and selectedEigenVectors().

_exp

double* aims::ProbabilisticPcaElement::_exp

staticprotected

Definition at line 97 of file ppca.h.

Referenced by exponential().

_invCi

carto::VolumeRef<double> aims::ProbabilisticPcaElement::_invCi

protected

Definition at line 119 of file ppca.h.

Referenced by distance(), and doIt().

_lnAddFactor

double aims::ProbabilisticPcaElement::_lnAddFactor

protected

Definition at line 126 of file ppca.h.

Referenced by doIt(), and setPIj().

_mean

carto::VolumeRef<double> aims::ProbabilisticPcaElement::_mean

protected

Definition at line 112 of file ppca.h.

Referenced by distance(), doIt(), and mean().

_meanMean

double aims::ProbabilisticPcaElement::_meanMean

protected

Definition at line 113 of file ppca.h.

_meanNorm

double aims::ProbabilisticPcaElement::_meanNorm

protected

Definition at line 114 of file ppca.h.

Referenced by meanNorm().

_nbOfSignificantEV

int aims::ProbabilisticPcaElement::_nbOfSignificantEV

protected

Definition at line 109 of file ppca.h.

Referenced by doIt(), and noiseVariance().

_normFactor

double aims::ProbabilisticPcaElement::_normFactor

protected

Definition at line 125 of file ppca.h.

Referenced by doIt(), and normFactor().

_PIj

double aims::ProbabilisticPcaElement::_PIj

protected

Definition at line 110 of file ppca.h.

Referenced by doIt(), and setPIj().

_Sigma2

double aims::ProbabilisticPcaElement::_Sigma2

protected

Definition at line 122 of file ppca.h.

Referenced by doIt(), and noiseVariance().

_valid

bool aims::ProbabilisticPcaElement::_valid

protected

Definition at line 108 of file ppca.h.

Referenced by distance(), and doIt().

_Wi

carto::VolumeRef<double> aims::ProbabilisticPcaElement::_Wi

protected

Definition at line 118 of file ppca.h.

Referenced by doIt().

_x

carto::VolumeRef<double> aims::ProbabilisticPcaElement::_x

protected

Definition at line 115 of file ppca.h.

Referenced by doIt().

_xT

carto::VolumeRef<double> aims::ProbabilisticPcaElement::_xT

protected

Definition at line 116 of file ppca.h.

Referenced by doIt().

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

• aims/math/ppca.h
• aims/math/ppca_d.h