#include <PCA.hh>

Detailed Description

Principle component analysis.

Definition at line 9 of file PCA.hh.

Public Types
typedef Eigen::MatrixXd::Index	size_type

Public Member Functions
template<typename Derived >
	PCA (const Eigen::MatrixBase< Derived > &M, double singular_value_tol=1e-14)
	Constructor accepting a column vector matrix M containing points [input...]. More...

size_type	dim () const
	Initial dimension, equivalent to pca.reduce().cols() More...

size_type	rank () const
	Rank of the input, equivalent to pca.reduce().rows() More...

Eigen::MatrixXd	reduce () const
	Orthogonal transformation matrix from a point in full [input...] space to dimension-reduced [range(input...)] space. More...

Eigen::MatrixXd	expand () const
	Orthogonal transformation matrix from a point in dimension-reduced [range(input...)] space to full [input...] space. More...

Member Typedef Documentation

typedef Eigen::MatrixXd::Index CASM::PCA::size_type

Definition at line 13 of file PCA.hh.

template<typename Derived >

CASM::PCA::PCA	(	const Eigen::MatrixBase< Derived > &	M,
		double	singular_value_tol = `1e-14`
	)

inline

Constructor accepting a column vector matrix M containing points [input...].

Definition at line 18 of file PCA.hh.

size_type CASM::PCA::dim ( ) const

inline

Initial dimension, equivalent to pca.reduce().cols()

Definition at line 41 of file PCA.hh.

Eigen::MatrixXd CASM::PCA::expand ( ) const

inline

Orthogonal transformation matrix from a point in dimension-reduced [range(input...)] space to full [input...] space.

Definition at line 70 of file PCA.hh.

size_type CASM::PCA::rank ( ) const

inline

Rank of the input, equivalent to pca.reduce().rows()

Definition at line 46 of file PCA.hh.

Eigen::MatrixXd CASM::PCA::reduce ( ) const

inline

Orthogonal transformation matrix from a point in full [input...] space to dimension-reduced [range(input...)] space.

Definition at line 58 of file PCA.hh.

Eigen::MatrixXd CASM::PCA::m_reduce

private

Definition at line 78 of file PCA.hh.

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