Isis::PrincipalComponentAnalysis Class Reference
[Math, Statistics]

Principal Component Analysis class. More...

#include <PrincipalComponentAnalysis.h>

List of all members.

Public Member Functions
	PrincipalComponentAnalysis (const int n)
	Constructs the PrincipalComponentAnalysis object.
	PrincipalComponentAnalysis (TNT::Array2D< double > transform)
	~PrincipalComponentAnalysis ()
void	AddData (const double *data, const unsigned int count)
void	ComputeTransform ()
TNT::Array2D< double >	Transform (TNT::Array2D< double > data)
TNT::Array2D< double >	Inverse (TNT::Array2D< double > data)
TNT::Array2D< double >	TransformMatrix ()
int	Dimensions ()

---

Detailed Description

Principal Component Analysis class.

This class is used to apply Principal Component Analysis to transform multivariate data into its principal components as well as invert it from component space.

If you would like to see PrincipalComponentAnalysis being used in implementation, see pca.cpp or decorstretch.cpp

Author:

2006-05-18 Jacob Danton

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Constructor & Destructor Documentation

Isis::PrincipalComponentAnalysis::PrincipalComponentAnalysis

(

const int

n

)

Constructs the PrincipalComponentAnalysis object.

Isis::PrincipalComponentAnalysis::PrincipalComponentAnalysis

(

TNT::Array2D< double >

transform

)

References _FILEINFO_, and Isis::IException::Programmer.

Isis::PrincipalComponentAnalysis::~PrincipalComponentAnalysis

(

)

[inline]

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Member Function Documentation

void Isis::PrincipalComponentAnalysis::AddData	(	const double *	data,
		const unsigned int	count
	)

References _FILEINFO_, and Isis::IException::Programmer.

void Isis::PrincipalComponentAnalysis::ComputeTransform

(

)

References _FILEINFO_, Isis::E(), and Isis::IException::Programmer.

int Isis::PrincipalComponentAnalysis::Dimensions

(

)

[inline]

TNT::Array2D< double > Isis::PrincipalComponentAnalysis::Inverse

(

TNT::Array2D< double >

data

)

References _FILEINFO_, and Isis::IException::Programmer.

TNT::Array2D< double > Isis::PrincipalComponentAnalysis::Transform

(

TNT::Array2D< double >

data

)

References _FILEINFO_, and Isis::IException::Programmer.

TNT::Array2D<double> Isis::PrincipalComponentAnalysis::TransformMatrix

(

)

[inline]

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

• src/base/objs/PrincipalComponentAnalysis/PrincipalComponentAnalysis.h
• src/base/objs/PrincipalComponentAnalysis/PrincipalComponentAnalysis.cpp