CCharFeatures Class Reference

Inheritance diagram for CCharFeatures:

Detailed Description

class CharFeatures

Definition at line 19 of file CharFeatures.h.


Public Member Functions
	CCharFeatures (E_ALPHABET alpha, INT size=0)
	CCharFeatures (CAlphabet *alpha, INT size=0)
	CCharFeatures (const CCharFeatures &orig)
	CCharFeatures (E_ALPHABET alphabet, CHAR *feature_matrix, INT num_feat, INT num_vec)
	CCharFeatures (E_ALPHABET alphabet, CHAR *fname)
	~CCharFeatures ()
CAlphabet *	get_alphabet ()
virtual void	copy_feature_matrix (CHAR *src, INT num_feat, INT num_vec)
virtual bool	load (CHAR *fname)
virtual bool	save (CHAR *fname)
virtual CFeatures *	duplicate () const
void	free_feature_matrix ()
void	free_features ()
ST *	get_feature_vector (INT num, INT &len, bool &dofree)
void	free_feature_vector (ST *feat_vec, INT num, bool dofree)
void	get_fm (ST *dst, INT d1, INT *d2)
ST *	get_feature_matrix (INT &num_feat, INT &num_vec)
virtual void	set_feature_matrix (ST *fm, INT num_feat, INT num_vec)
virtual void	copy_feature_matrix (ST *src, INT num_feat, INT num_vec)
virtual bool	apply_preproc (bool force_preprocessing=false)
virtual INT	get_size ()
virtual INT	get_num_vectors ()
INT	get_num_features ()
void	set_num_features (INT num)
void	set_num_vectors (INT num)
virtual EFeatureClass	get_feature_class ()
virtual EFeatureType	get_feature_type ()
template<>
EFeatureType	get_feature_type ()
template<>
EFeatureType	get_feature_type ()
template<>
EFeatureType	get_feature_type ()
template<>
EFeatureType	get_feature_type ()
template<>
EFeatureType	get_feature_type ()
template<>
EFeatureType	get_feature_type ()
template<>
EFeatureType	get_feature_type ()
template<>
EFeatureType	get_feature_type ()
virtual bool	reshape (INT p_num_features, INT p_num_vectors)
virtual INT	add_preproc (CPreProc *p)
	set preprocessor
virtual CPreProc *	del_preproc (INT num)
	del current preprocessor
CPreProc *	get_preproc (INT num)
	get current preprocessor
void	set_preprocessed (INT num)
bool	is_preprocessed (INT num)
INT	get_num_preprocessed ()
	get whether specified preprocessor (or all if num=1) was/were already applied
INT	get_num_preproc ()
void	clean_preprocs ()
	clears all preprocs
INT	get_cache_size ()
void	list_feature_obj ()
bool	check_feature_compatibility (CFeatures *f)
Static Public Attributes
static CParallel	parallel
static CIO	io
static CVersion	version
Protected Member Functions
virtual ST *	compute_feature_vector (INT num, INT &len, ST *target=NULL)
Protected Attributes
CAlphabet *	alphabet
INT	num_vectors
	number of vectors in cache
INT	num_features
	number of features in cache
ST *	feature_matrix
CCache< ST > *	feature_cache

Constructor & Destructor Documentation

CCharFeatures::CCharFeatures	(	E_ALPHABET	alpha,
		INT	size = `0`
	)

constructor

Parameters:

	alpha	alphabet (type) to use
	size	cache size

Definition at line 15 of file CharFeatures.cpp.

CCharFeatures::CCharFeatures	(	CAlphabet *	alpha,
		INT	size = `0`
	)

constructor

Parameters:

	alpha	alphabet to use
	size	cache size

Definition at line 21 of file CharFeatures.cpp.

CCharFeatures::CCharFeatures ( const CCharFeatures & orig )

copy constructor

Definition at line 27 of file CharFeatures.cpp.

CCharFeatures::CCharFeatures	(	E_ALPHABET	alphabet,
		CHAR *	feature_matrix,
		INT	num_feat,
		INT	num_vec
	)

constructor

Parameters:

	alphabet	alphabet to use
	feature_matrix	feature matrix to use
	num_feat	number of features in matrix
	num_vec	number of vectors in matrix

Definition at line 33 of file CharFeatures.cpp.

CCharFeatures::CCharFeatures	(	E_ALPHABET	alphabet,
		CHAR *	fname
	)

constructor

Parameters:

	alphabet	alphabet (type) to use
	fname	filename to load features from

Definition at line 39 of file CharFeatures.cpp.

CCharFeatures::~CCharFeatures ( )

Definition at line 46 of file CharFeatures.cpp.

Member Function Documentation

CAlphabet* CCharFeatures::get_alphabet ( )

get alphabet

Returns:: alphabet

Definition at line 61 of file CharFeatures.h.

virtual void CCharFeatures::copy_feature_matrix	(	CHAR *	src,
		INT	num_feat,
		INT	num_vec
	)			`[virtual]`

copy feature matrix

wrapper to base class' method

Parameters:

	src	feature matrix to copy
	num_feat	number of features
	num_vec	number of vectors

Definition at line 74 of file CharFeatures.h.

bool CCharFeatures::load ( CHAR * fname ) [virtual]

load features from file

Parameters:

fname

filename to load from

Returns:: if loading was successful

Reimplemented from CFeatures.

Definition at line 52 of file CharFeatures.cpp.

bool CCharFeatures::save ( CHAR * fname ) [virtual]

save features to file

Parameters:

fname

filename to save to

Returns:: if saving was successful

Reimplemented from CFeatures.

Definition at line 103 of file CharFeatures.cpp.

template<class ST>

virtual CFeatures* CSimpleFeatures< ST >::duplicate ( ) const [virtual, inherited]

duplicate feature object

Returns:: feature object

Implements CFeatures.

Definition at line 83 of file SimpleFeatures.h.

template<class ST>

void CSimpleFeatures< ST >::free_feature_matrix ( ) [inherited]

free feature matrix

Definition at line 97 of file SimpleFeatures.h.

template<class ST>

void CSimpleFeatures< ST >::free_features ( ) [inherited]

free feature matrix and cache

Definition at line 108 of file SimpleFeatures.h.

template<class ST>

ST* CSimpleFeatures< ST >::get_feature_vector	(	INT	num,
		INT &	len,
		bool &	dofree
	)			`[inherited]`

get feature vector for sample num from the matrix as it is if matrix is initialized, else return preprocessed compute_feature_vector

Parameters:

	num	index of feature vector
	len	length is returned by reference
	dofree	whether returned vector must be freed by caller via free_feature_vector

Returns:: feature vector

Definition at line 125 of file SimpleFeatures.h.

template<class ST>

void CSimpleFeatures< ST >::free_feature_vector	(	ST *	feat_vec,
		INT	num,
		bool	dofree
	)			`[inherited]`

free feature vector

Parameters:

	feat_vec	feature vector to free
	num	index in feature cache
	dofree	if vector should be really deleted

Definition at line 189 of file SimpleFeatures.h.

template<class ST>

void CSimpleFeatures< ST >::get_fm	(	ST **	dst,
		INT *	d1,
		INT *	d2
	)			`[inherited]`

get the pointer to the feature matrix num_feat,num_vectors are returned by reference

Parameters:

	dst	destination to store matrix in
	d1	dimension 1 of matrix
	d2	dimension 2 of matrix

Definition at line 205 of file SimpleFeatures.h.

template<class ST>

ST* CSimpleFeatures< ST >::get_feature_matrix	(	INT &	num_feat,
		INT &	num_vec
	)			`[inherited]`

get the pointer to the feature matrix num_feat,num_vectors are returned by reference

Parameters:

	num_feat	number of features in matrix
	num_vec	number of vectors in matrix

Returns:: feature matrix

Definition at line 223 of file SimpleFeatures.h.

template<class ST>

virtual void CSimpleFeatures< ST >::set_feature_matrix	(	ST *	fm,
		INT	num_feat,
		INT	num_vec
	)			`[virtual, inherited]`

set feature matrix necessary to set feature_matrix, num_features, num_vectors, where num_features is the column offset, and columns are linear in memory see below for definition of feature_matrix

Parameters:

	fm	feature matrix to se
	num_feat	number of features in matrix
	num_vec	number of vectors in matrix

Definition at line 240 of file SimpleFeatures.h.

template<class ST>

virtual void CSimpleFeatures< ST >::copy_feature_matrix	(	ST *	src,
		INT	num_feat,
		INT	num_vec
	)			`[virtual, inherited]`

copy feature matrix store copy of feature_matrix, where num_features is the column offset, and columns are linear in memory see below for definition of feature_matrix

Parameters:

	src	feature matrix to copy
	num_feat	number of features in matrix
	num_vec	number of vectors in matrix

Definition at line 257 of file SimpleFeatures.h.

template<class ST>

virtual bool CSimpleFeatures< ST >::apply_preproc ( bool force_preprocessing = false ) [virtual, inherited]

apply preprocessor

Parameters:

force_preprocessing

if preprocssing shall be forced

Returns:: if applying was successful

Definition at line 272 of file SimpleFeatures.h.

template<class ST>

virtual INT CSimpleFeatures< ST >::get_size ( ) [virtual, inherited]

get memory footprint of one feature

Returns:: memory footprint of one feature

Implements CFeatures.

Definition at line 308 of file SimpleFeatures.h.

template<class ST>

virtual INT CSimpleFeatures< ST >::get_num_vectors ( ) [virtual, inherited]

get number of feature vectors

Returns:: number of feature vectors

Implements CFeatures.

Definition at line 315 of file SimpleFeatures.h.

template<class ST>

INT CSimpleFeatures< ST >::get_num_features ( ) [inherited]

get number of features

Returns:: number of features

Definition at line 321 of file SimpleFeatures.h.

template<class ST>

void CSimpleFeatures< ST >::set_num_features ( INT num ) [inherited]

set number of features

Parameters:

num

number to set

Definition at line 327 of file SimpleFeatures.h.

template<class ST>

void CSimpleFeatures< ST >::set_num_vectors ( INT num ) [inherited]

set number of vectors

Parameters:

num

number to set

Definition at line 342 of file SimpleFeatures.h.

template<class ST>

virtual EFeatureClass CSimpleFeatures< ST >::get_feature_class ( ) [virtual, inherited]

get feature class

Returns:: feature class SIMPLE

Implements CFeatures.

Definition at line 356 of file SimpleFeatures.h.

template<class ST>

virtual EFeatureType CSimpleFeatures< ST >::get_feature_type ( ) [virtual, inherited]

get feature type

Returns:: templated feature type

Implements CFeatures.

Reimplemented in CByteFeatures, and CShortFeatures.

template<>

EFeatureType CSimpleFeatures< DREAL >::get_feature_type ( ) [virtual, inherited]

get feature type the DREAL feature can deal with

Returns:: feature type DREAL

Implements CFeatures.

Reimplemented in CByteFeatures, and CShortFeatures.

Definition at line 417 of file SimpleFeatures.h.

template<>

EFeatureType CSimpleFeatures< SHORTREAL >::get_feature_type ( ) [virtual, inherited]

get feature type the SHORTREAL feature can deal with

Returns:: feature type SHORTREAL

Implements CFeatures.

Reimplemented in CByteFeatures, and CShortFeatures.

Definition at line 426 of file SimpleFeatures.h.

template<>

EFeatureType CSimpleFeatures< SHORT >::get_feature_type ( ) [virtual, inherited]

get feature type the SHORT feature can deal with

Returns:: feature type SHORT

Implements CFeatures.

Reimplemented in CByteFeatures, and CShortFeatures.

Definition at line 435 of file SimpleFeatures.h.

template<>

EFeatureType CSimpleFeatures< CHAR >::get_feature_type ( ) [virtual, inherited]

get feature type the CHAR feature can deal with

Returns:: feature type CHAR

Implements CFeatures.

Reimplemented in CByteFeatures, and CShortFeatures.

Definition at line 444 of file SimpleFeatures.h.

template<>

EFeatureType CSimpleFeatures< BYTE >::get_feature_type ( ) [virtual, inherited]

get feature type the BYTE feature can deal with

Returns:: feature type BYTE

Implements CFeatures.

Reimplemented in CByteFeatures, and CShortFeatures.

Definition at line 453 of file SimpleFeatures.h.

template<>

EFeatureType CSimpleFeatures< INT >::get_feature_type ( ) [virtual, inherited]

get feature type the INT feature can deal with

Returns:: feature type INT

Implements CFeatures.

Reimplemented in CByteFeatures, and CShortFeatures.

Definition at line 462 of file SimpleFeatures.h.

template<>

EFeatureType CSimpleFeatures< WORD >::get_feature_type ( ) [virtual, inherited]

get feature type the WORD feature can deal with

Returns:: feature type WORD

Implements CFeatures.

Reimplemented in CByteFeatures, and CShortFeatures.

Definition at line 471 of file SimpleFeatures.h.

template<>

EFeatureType CSimpleFeatures< ULONG >::get_feature_type ( ) [virtual, inherited]

get feature type the ULONG feature can deal with

Returns:: feature type ULONG

Implements CFeatures.

Reimplemented in CByteFeatures, and CShortFeatures.

Definition at line 480 of file SimpleFeatures.h.

template<class ST>

virtual bool CSimpleFeatures< ST >::reshape	(	INT	p_num_features,
		INT	p_num_vectors
	)			`[virtual, inherited]`

reshape

Parameters:

	p_num_features	new number of features
	p_num_vectors	new number of vectors

Returns:: if reshaping was successful

Reimplemented from CFeatures.

Definition at line 370 of file SimpleFeatures.h.

template<class ST>

virtual ST* CSimpleFeatures< ST >::compute_feature_vector	(	INT	num,
		INT &	len,
		ST *	target = `NULL`
	)			`[protected, virtual, inherited]`

compute feature vector for sample num if target is set the vector is written to target len is returned by reference

NOT IMPLEMENTED!

Parameters:

	num	num
	len	len
	target

Returns:: feature vector

Definition at line 394 of file SimpleFeatures.h.

INT CFeatures::add_preproc ( CPreProc * p ) [virtual, inherited]

set preprocessor

add preprocessor

Parameters:

p

preprocessor to set

Returns:: something inty

Definition at line 48 of file Features.cpp.

CPreProc * CFeatures::del_preproc ( INT num ) [virtual, inherited]

del current preprocessor

delete preprocessor from list caller has to clean up returned preproc

Parameters:

num

index of preprocessor in list

Definition at line 107 of file Features.cpp.

CPreProc * CFeatures::get_preproc ( INT num ) [inherited]

get current preprocessor

get specified preprocessor

Parameters:

num

index of preprocessor in list

Definition at line 78 of file Features.cpp.

void CFeatures::set_preprocessed ( INT num ) [inherited]

set applied flag for preprocessor

Parameters:

num

index of preprocessor in list

Definition at line 95 of file Features.h.

bool CFeatures::is_preprocessed ( INT num ) [inherited]

get whether specified preprocessor was already applied

Parameters:

num

index of preprocessor in list

Definition at line 101 of file Features.h.

INT CFeatures::get_num_preprocessed ( ) [inherited]

get whether specified preprocessor (or all if num=1) was/were already applied

get the number of applied preprocs

Returns:: number of applied preprocessors

Definition at line 87 of file Features.cpp.

INT CFeatures::get_num_preproc ( ) [inherited]

get number of preprocessors

Returns:: number of preprocessors

Definition at line 113 of file Features.h.

void CFeatures::clean_preprocs ( ) [inherited]

clears all preprocs

Definition at line 101 of file Features.cpp.

INT CFeatures::get_cache_size ( ) [inherited]

get cache size

Returns:: cache size

Definition at line 122 of file Features.h.

void CFeatures::list_feature_obj ( ) [inherited]

list feature object

Definition at line 152 of file Features.cpp.

bool CFeatures::check_feature_compatibility ( CFeatures * f ) [inherited]

check feature compatibility

Parameters:

f

features to check for compatibility

Returns:: if features are compatible

Definition at line 223 of file Features.cpp.

Member Data Documentation

CAlphabet* CCharFeatures::alphabet [protected]

alphabet

Definition at line 95 of file CharFeatures.h.

template<class ST>

INT CSimpleFeatures< ST >::num_vectors [protected, inherited]

number of vectors in cache

Definition at line 401 of file SimpleFeatures.h.

template<class ST>

INT CSimpleFeatures< ST >::num_features [protected, inherited]

number of features in cache

Definition at line 404 of file SimpleFeatures.h.

template<class ST>

ST* CSimpleFeatures< ST >::feature_matrix [protected, inherited]

feature matrix

Definition at line 407 of file SimpleFeatures.h.

template<class ST>

CCache<ST>* CSimpleFeatures< ST >::feature_cache [protected, inherited]

feature cache

Definition at line 410 of file SimpleFeatures.h.

CParallel CSGObject::parallel [static, inherited]

Definition at line 105 of file SGObject.h.

CIO CSGObject::io [static, inherited]

Definition at line 106 of file SGObject.h.

CVersion CSGObject::version [static, inherited]

Definition at line 107 of file SGObject.h.

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

CCharFeatures Class Reference

Detailed Description

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation