CPCACut Class Reference

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Detailed Description

Definition at line 40 of file PCACut.h.

Inheritance diagram for CPCACut:

List of all members.

Public Member Functions
	CPCACut (int32_t do_whitening=0, float64_t thresh=1e-6)
virtual	~CPCACut ()
virtual bool	init (CFeatures *f)
	initialize preprocessor from features
virtual void	cleanup ()
	cleanup
virtual float64_t *	apply_to_feature_matrix (CFeatures *f)
virtual float64_t *	apply_to_feature_vector (float64_t *f, int32_t &len)
virtual const char *	get_name ()
Protected Attributes
double *	T
int32_t	num_dim
int32_t	num_old_dim
float64_t *	mean
bool	initialized
	true when already initialized
int32_t	do_whitening
float64_t	thresh

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Constructor & Destructor Documentation

CPCACut	(	int32_t	do_whitening = 0,
		float64_t	thresh = 1e-6
	)

constructor

Parameters:

	do_whitening	do whitening
	thresh	threshold

Definition at line 30 of file PCACut.cpp.

~CPCACut

(

)

[virtual]

Definition at line 36 of file PCACut.cpp.

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Member Function Documentation

float64_t * apply_to_feature_matrix

(

CFeatures *

f

)

[virtual]

apply preproc on feature matrix result in feature matrix return pointer to feature_matrix, i.e. f->get_feature_matrix();

Implements CSimplePreProc< float64_t >.

Definition at line 186 of file PCACut.cpp.

float64_t * apply_to_feature_vector	(	float64_t *	f,
		int32_t &	len
	)			[virtual]

apply preproc on single feature vector result in feature matrix

Implements CSimplePreProc< float64_t >.

Definition at line 228 of file PCACut.cpp.

void cleanup

(

)

[virtual]

cleanup

initialize preprocessor from features

Implements CPreProc.

Definition at line 177 of file PCACut.cpp.

virtual const char* get_name

(

void

)

[virtual]

Returns:

object name

Implements CSGObject.

Definition at line 66 of file PCACut.h.

bool init

(

CFeatures *

f

)

[virtual]

initialize preprocessor from features

compute mean

A = 1.0*xy^T+A blas

Implements CPreProc.

Definition at line 43 of file PCACut.cpp.

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Member Data Documentation

int32_t do_whitening [protected]

do whitening

Definition at line 82 of file PCACut.h.

bool initialized [protected]

true when already initialized

Definition at line 79 of file PCACut.h.

float64_t* mean [protected]

mean

Definition at line 76 of file PCACut.h.

int32_t num_dim [protected]

num dim

Definition at line 72 of file PCACut.h.

int32_t num_old_dim [protected]

num old dim

Definition at line 74 of file PCACut.h.

double* T [protected]

T

Definition at line 70 of file PCACut.h.

float64_t thresh [protected]

thresh

Definition at line 84 of file PCACut.h.

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

• PCACut.h
• PCACut.cpp