Classes
struct	crfsuite_attribute_t
	An attribute. More...
struct	crfsuite_item_t
	An item. More...
struct	crfsuite_instance_t
	An instance (sequence of items and labels). More...
struct	crfsuite_data_t
	A data set. More...
Functions
void	crfsuite_attribute_init (crfsuite_attribute_t *attr)
	Initialize an attribute structure.
void	crfsuite_attribute_set (crfsuite_attribute_t *attr, int aid, floatval_t value)
	Set an attribute and its value.
void	crfsuite_attribute_copy (crfsuite_attribute_t dst, const crfsuite_attribute_t src)
	Copy the content of an attribute structure.
void	crfsuite_attribute_swap (crfsuite_attribute_t x, crfsuite_attribute_t y)
	Swap the contents of two attribute structures.
void	crfsuite_item_init (crfsuite_item_t *item)
	Initialize an item structure.
void	crfsuite_item_init_n (crfsuite_item_t *item, int num_attributes)
	Initialize an item structure with the number of attributes.
void	crfsuite_item_finish (crfsuite_item_t *item)
	Uninitialize an item structure.
void	crfsuite_item_copy (crfsuite_item_t dst, const crfsuite_item_t src)
	Copy the content of an item structure.
void	crfsuite_item_swap (crfsuite_item_t x, crfsuite_item_t y)
	Swap the contents of two item structures.
int	crfsuite_item_append_attribute (crfsuite_item_t item, const crfsuite_attribute_t attr)
	Append an attribute to the item structure.
int	crfsuite_item_empty (crfsuite_item_t *item)
	Check whether the item has no attribute.
void	crfsuite_instance_init (crfsuite_instance_t *seq)
	Initialize an instance structure.
void	crfsuite_instance_init_n (crfsuite_instance_t *seq, int num_items)
	Initialize an instance structure with the number of items.
void	crfsuite_instance_finish (crfsuite_instance_t *seq)
	Uninitialize an instance structure.
void	crfsuite_instance_copy (crfsuite_instance_t dst, const crfsuite_instance_t src)
	Copy the content of an instance structure.
void	crfsuite_instance_swap (crfsuite_instance_t x, crfsuite_instance_t y)
	Swap the contents of two instance structures.
int	crfsuite_instance_append (crfsuite_instance_t seq, const crfsuite_item_t item, int label)
	Append a pair of item and label to the instance structure.
int	crfsuite_instance_empty (crfsuite_instance_t *seq)
	Check whether the instance has no item.
void	crfsuite_data_init (crfsuite_data_t *data)
	Initialize a dataset structure.
void	crfsuite_data_init_n (crfsuite_data_t *data, int n)
	Initialize a dataset structure with the number of instances.
void	crfsuite_data_finish (crfsuite_data_t *data)
	Uninitialize a dataset structure.
void	crfsuite_data_copy (crfsuite_data_t dst, const crfsuite_data_t src)
	Copy the content of a dataset structure.
void	crfsuite_data_swap (crfsuite_data_t x, crfsuite_data_t y)
	Swap the contents of two dataset structures.
int	crfsuite_data_append (crfsuite_data_t data, const crfsuite_instance_t inst)
	Append an instance to the dataset structure.
int	crfsuite_data_maxlength (crfsuite_data_t *data)
	Obtain the maximum length of the instances in the dataset.
int	crfsuite_data_totalitems (crfsuite_data_t *data)
	Obtain the total number of items in the dataset.

Function Documentation

void crfsuite_attribute_copy	(	crfsuite_attribute_t *	dst,
		const crfsuite_attribute_t *	src
	)

Copy the content of an attribute structure.

Parameters:

dst	The pointer to the destination.
src	The pointer to the source.

void crfsuite_attribute_init ( crfsuite_attribute_t * attr )

Initialize an attribute structure.

Parameters:

attr	The pointer to crfsuite_attribute_t.

void crfsuite_attribute_set	(	crfsuite_attribute_t *	attr,
		int	aid,
		floatval_t	value
	)

Set an attribute and its value.

Parameters:

attr	The pointer to crfsuite_attribute_t.
aid	The attribute identifier.
value	The attribute value.

void crfsuite_attribute_swap	(	crfsuite_attribute_t *	x,
		crfsuite_attribute_t *	y
	)

Swap the contents of two attribute structures.

Parameters:

x	The pointer to an attribute structure.
y	The pointer to another attribute structure.

int crfsuite_data_append	(	crfsuite_data_t *	data,
		const crfsuite_instance_t *	inst
	)

Append an instance to the dataset structure.

Parameters:

data	The pointer to crfsuite_data_t.
inst	The instance to be added to the dataset.

Returns:: int 0 if successful, -1 otherwise.

void crfsuite_data_copy	(	crfsuite_data_t *	dst,
		const crfsuite_data_t *	src
	)

Copy the content of a dataset structure.

Parameters:

dst	The pointer to the destination.
src	The pointer to the source.

void crfsuite_data_finish ( crfsuite_data_t * data )

Uninitialize a dataset structure.

Parameters:

data	The pointer to crfsuite_data_t.

void crfsuite_data_init ( crfsuite_data_t * data )

Initialize a dataset structure.

Parameters:

data	The pointer to crfsuite_data_t.

void crfsuite_data_init_n	(	crfsuite_data_t *	data,
		int	n
	)

Initialize a dataset structure with the number of instances.

Parameters:

data	The pointer to crfsuite_data_t.
n	The number of instances.

int crfsuite_data_maxlength ( crfsuite_data_t * data )

Obtain the maximum length of the instances in the dataset.

Parameters:

data	The pointer to crfsuite_data_t.

Returns:: int The maximum number of items of the instances in the dataset.

void crfsuite_data_swap	(	crfsuite_data_t *	x,
		crfsuite_data_t *	y
	)

Swap the contents of two dataset structures.

Parameters:

x	The pointer to a dataset structure.
y	The pointer to another dataset structure.

int crfsuite_data_totalitems ( crfsuite_data_t * data )

Obtain the total number of items in the dataset.

Parameters:

data	The pointer to crfsuite_data_t.

Returns:: int The total number of items in the dataset.

int crfsuite_instance_append	(	crfsuite_instance_t *	seq,
		const crfsuite_item_t *	item,
		int	label
	)

Append a pair of item and label to the instance structure.

Parameters:

seq	The pointer to crfsuite_instance_t.
item	The item to be added to the instance.
label	The label to be added to the instance.

Returns:: int 0 if successful, -1 otherwise.

void crfsuite_instance_copy	(	crfsuite_instance_t *	dst,
		const crfsuite_instance_t *	src
	)

Copy the content of an instance structure.

Parameters:

dst	The pointer to the destination.
src	The pointer to the source.

int crfsuite_instance_empty ( crfsuite_instance_t * seq )

Check whether the instance has no item.

Parameters:

seq	The pointer to crfsuite_instance_t.

Returns:: int 1 if the instance has no attribute, 0 otherwise.

void crfsuite_instance_finish ( crfsuite_instance_t * seq )

Uninitialize an instance structure.

Parameters:

seq	The pointer to crfsuite_instance_t.

void crfsuite_instance_init ( crfsuite_instance_t * seq )

Initialize an instance structure.

Parameters:

seq	The pointer to crfsuite_instance_t.

void crfsuite_instance_init_n	(	crfsuite_instance_t *	seq,
		int	num_items
	)

Initialize an instance structure with the number of items.

Parameters:

seq	The pointer to crfsuite_instance_t.
num_items	The number of items.

void crfsuite_instance_swap	(	crfsuite_instance_t *	x,
		crfsuite_instance_t *	y
	)

Swap the contents of two instance structures.

Parameters:

x	The pointer to an instance structure.
y	The pointer to another instance structure.

int crfsuite_item_append_attribute	(	crfsuite_item_t *	item,
		const crfsuite_attribute_t *	attr
	)

Append an attribute to the item structure.

Parameters:

item	The pointer to crfsuite_item_t.
attr	The attribute to be added to the item.

Returns:: int 0 if successful, -1 otherwise.

void crfsuite_item_copy	(	crfsuite_item_t *	dst,
		const crfsuite_item_t *	src
	)

Copy the content of an item structure.

Parameters:

dst	The pointer to the destination.
src	The pointer to the source.

int crfsuite_item_empty ( crfsuite_item_t * item )

Check whether the item has no attribute.

Parameters:

item	The pointer to crfsuite_item_t.

Returns:: int 1 if the item has no attribute, 0 otherwise.

void crfsuite_item_finish ( crfsuite_item_t * item )

Uninitialize an item structure.

Parameters:

item	The pointer to crfsuite_item_t.

void crfsuite_item_init ( crfsuite_item_t * item )

Initialize an item structure.

Parameters:

item	The pointer to crfsuite_item_t.

void crfsuite_item_init_n	(	crfsuite_item_t *	item,
		int	num_attributes
	)

Initialize an item structure with the number of attributes.

Parameters:

item	The pointer to crfsuite_item_t.
num_attributes	The number of attributes.

void crfsuite_item_swap	(	crfsuite_item_t *	x,
		crfsuite_item_t *	y
	)

Swap the contents of two item structures.

Parameters:

x	The pointer to an item structure.
y	The pointer to another item structure.

Classes

Functions

Function Documentation