CManhattanWordDistance Class Reference

Detailed Description

class ManhattanWordDistance

Definition at line 23 of file ManhattanWordDistance.h.

Inheritance diagram for CManhattanWordDistance:

Public Member Functions
	CManhattanWordDistance ()
	CManhattanWordDistance (CStringFeatures< uint16_t > *l, CStringFeatures< uint16_t > *r)
virtual	~CManhattanWordDistance ()
virtual bool	init (CFeatures *l, CFeatures *r)
virtual void	cleanup ()
virtual EDistanceType	get_distance_type ()
virtual const char *	get_name () const
Public Member Functions inherited from CStringDistance< uint16_t >
	CStringDistance ()
virtual EFeatureClass	get_feature_class ()
virtual EFeatureType	get_feature_type ()
Public Member Functions inherited from CDistance
	CDistance ()
	CDistance (CFeatures *lhs, CFeatures *rhs)
virtual	~CDistance ()
float64_t	distance (int32_t idx_a, int32_t idx_b)
SGMatrix< float64_t >	get_distance_matrix ()
virtual float64_t *	get_distance_matrix_real (int32_t &m, int32_t &n, float64_t *target)
virtual float32_t *	get_distance_matrix_shortreal (int32_t &m, int32_t &n, float32_t *target)
void	load (CFile *loader)
void	save (CFile *writer)
CFeatures *	get_lhs ()
CFeatures *	get_rhs ()
CFeatures *	replace_rhs (CFeatures *rhs)
virtual void	remove_lhs_and_rhs ()
virtual void	remove_lhs ()
	takes all necessary steps if the lhs is removed from distance matrix
virtual void	remove_rhs ()
	takes all necessary steps if the rhs is removed from distance matrix
bool	get_precompute_matrix ()
virtual void	set_precompute_matrix (bool flag)
int32_t	get_num_vec_lhs ()
int32_t	get_num_vec_rhs ()
bool	has_features ()
bool	lhs_equals_rhs ()
Public Member Functions inherited from CSGObject
	CSGObject ()
	CSGObject (const CSGObject &orig)
virtual	~CSGObject ()
virtual bool	is_generic (EPrimitiveType *generic) const
template<class T >
void	set_generic ()
void	unset_generic ()
virtual void	print_serializable (const char *prefix="")
virtual bool	save_serializable (CSerializableFile *file, const char *prefix="")
virtual bool	load_serializable (CSerializableFile *file, const char *prefix="")
void	set_global_io (SGIO *io)
SGIO *	get_global_io ()
void	set_global_parallel (Parallel *parallel)
Parallel *	get_global_parallel ()
void	set_global_version (Version *version)
Version *	get_global_version ()
SGVector< char * >	get_modelsel_names ()
char *	get_modsel_param_descr (const char *param_name)
index_t	get_modsel_param_index (const char *param_name)

Protected Member Functions
float64_t	compute (int32_t idx_a, int32_t idx_b)

Additional Inherited Members
Public Attributes inherited from CSGObject
SGIO *	io
Parallel *	parallel
Version *	version
Parameter *	m_parameters
Parameter *	m_model_selection_parameters
Static Protected Member Functions inherited from CDistance
static void *	run_distance_thread (void *p)
	run distance thread
Protected Attributes inherited from CDistance
float32_t *	precomputed_matrix
bool	precompute_matrix
CFeatures *	lhs
	feature vectors to occur on left hand side
CFeatures *	rhs
	feature vectors to occur on right hand side

Constructor & Destructor Documentation

CManhattanWordDistance

(

)

default constructor

Definition at line 20 of file ManhattanWordDistance.cpp.

CManhattanWordDistance	(	CStringFeatures< uint16_t > *	l,
		CStringFeatures< uint16_t > *	r
	)

constructor

Parameters

l	features of left-hand side
r	features of right-hand side

Definition at line 26 of file ManhattanWordDistance.cpp.

~CManhattanWordDistance ( )

virtual

Definition at line 35 of file ManhattanWordDistance.cpp.

Member Function Documentation

void cleanup ( )

virtual

cleanup distance

Implements CStringDistance< uint16_t >.

Definition at line 46 of file ManhattanWordDistance.cpp.

float64_t compute ( int32_t  idx_a, int32_t  idx_b  )

protectedvirtual

compute distance function for features a and b idx_{a,b} denote the index of the feature vectors in the corresponding feature object

Implements CDistance.

Definition at line 50 of file ManhattanWordDistance.cpp.

virtual EDistanceType get_distance_type ( )

virtual

get distance type we are

Returns

distance type MANHATTANWORD

Implements CStringDistance< uint16_t >.

Definition at line 52 of file ManhattanWordDistance.h.

virtual const char* get_name ( ) const

virtual

get name of the distance

Returns

name ManhattanWord

Reimplemented from CStringDistance< uint16_t >.

Definition at line 58 of file ManhattanWordDistance.h.

bool init ( CFeatures *  l, CFeatures *  r  )

virtual

init distance

Parameters

l	features of left-hand side
r	features of right-hand side

Returns

if init was successful

Reimplemented from CStringDistance< uint16_t >.

Definition at line 40 of file ManhattanWordDistance.cpp.

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

• ManhattanWordDistance.h
• ManhattanWordDistance.cpp