libsvm.h File Reference

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Classes
struct	svm_node
struct	svm_problem
struct	svm_parameter
struct	svm_model
Defines
#define	LIBSVM_VERSION   300
Enumerations
enum	{   C_SVC, NU_SVC, ONE_CLASS, EPSILON_SVR,   NU_SVR }
enum	{   LINEAR, POLY, RBF, SIGMOID,   PRECOMPUTED }
Functions
struct svm_model *	svm_train (const struct svm_problem *prob, const struct svm_parameter *param)
void	svm_cross_validation (const struct svm_problem *prob, const struct svm_parameter *param, int nr_fold, double *target)
int	svm_save_model (const char *model_file_name, const struct svm_model *model)
struct svm_model *	svm_load_model (const char *model_file_name)
int	svm_get_svm_type (const struct svm_model *model)
int	svm_get_nr_class (const struct svm_model *model)
void	svm_get_labels (const struct svm_model *model, int *label)
double	svm_get_svr_probability (const struct svm_model *model)
double	svm_predict_values (const struct svm_model *model, const struct svm_node *x, double *dec_values)
double	svm_predict (const struct svm_model *model, const struct svm_node *x)
double	svm_predict_probability (const struct svm_model *model, const struct svm_node *x, double *prob_estimates)
void	svm_free_model_content (struct svm_model *model_ptr)
void	svm_free_and_destroy_model (struct svm_model **model_ptr_ptr)
void	svm_destroy_param (struct svm_parameter *param)
const char *	svm_check_parameter (const struct svm_problem *prob, const struct svm_parameter *param)
int	svm_check_probability_model (const struct svm_model *model)
void	svm_set_print_string_function (void(*print_func)(const char *))
void	svm_destroy_model (struct svm_model *model_ptr)
Variables
int	libsvm_version

---

Define Documentation

#define LIBSVM_VERSION   300

Definition at line 4 of file libsvm.h.

---

Enumeration Type Documentation

anonymous enum

Enumerator:

C_SVC
NU_SVC
ONE_CLASS
EPSILON_SVR
NU_SVR

Definition at line 25 of file libsvm.h.

anonymous enum

Enumerator:

LINEAR
POLY
RBF
SIGMOID
PRECOMPUTED

Definition at line 26 of file libsvm.h.

---

Function Documentation

const char* svm_check_parameter	(	const struct svm_problem *	prob,
		const struct svm_parameter *	param
	)

int svm_check_probability_model

(

const struct svm_model *

model )

void svm_cross_validation	(	const struct svm_problem *	prob,
		const struct svm_parameter *	param,
		int	nr_fold,
		double *	target
	)

void svm_destroy_model

(

struct svm_model *

model_ptr )

Definition at line 2915 of file libsvm.cpp.

References svm_free_and_destroy_model().

void svm_destroy_param

(

struct svm_parameter *

param )

Definition at line 2921 of file libsvm.cpp.

References svm_parameter::weight, and svm_parameter::weight_label.

void svm_free_and_destroy_model

(

struct svm_model **

model_ptr_ptr )

Definition at line 2905 of file libsvm.cpp.

References svm_free_model_content().

Referenced by svm_binary_svc_probability(), svm_cross_validation(), and svm_destroy_model().

void svm_free_model_content

(

struct svm_model *

model_ptr )

Definition at line 2890 of file libsvm.cpp.

References svm_model::free_sv, svm_model::l, svm_model::label, svm_model::nr_class, svm_model::nSV, svm_model::probA, svm_model::probB, svm_model::rho, svm_model::SV, and svm_model::sv_coef.

Referenced by svm_free_and_destroy_model().

void svm_get_labels	(	const struct svm_model *	model,
		int *	label
	)

int svm_get_nr_class

(

const struct svm_model *

model )

int svm_get_svm_type

(

const struct svm_model *

model )

double svm_get_svr_probability

(

const struct svm_model *

model )

struct svm_model* svm_load_model

(

const char *

model_file_name )

[read]

Definition at line 2690 of file libsvm.cpp.

References svm_parameter::coef0, svm_parameter::degree, svm_model::free_sv, svm_parameter::gamma, svm_node::index, svm_parameter::kernel_type, kernel_type_table, svm_model::l, svm_model::label, line, Malloc, max_line_len, svm_model::nr_class, svm_model::nSV, svm_model::param, svm_model::probA, svm_model::probB, readline(), svm_model::rho, svm_model::SV, svm_model::sv_coef, svm_parameter::svm_type, svm_type_table, and svm_node::value.

double svm_predict	(	const struct svm_model *	model,
		const struct svm_node *	x
	)

double svm_predict_probability	(	const struct svm_model *	model,
		const struct svm_node *	x,
		double *	prob_estimates
	)

double svm_predict_values	(	const struct svm_model *	model,
		const struct svm_node *	x,
		double *	dec_values
	)

int svm_save_model	(	const char *	model_file_name,
		const struct svm_model *	model
	)

void svm_set_print_string_function

(

void(*)(const char *)

print_func )

Definition at line 3056 of file libsvm.cpp.

References print_string_stdout(), and svm_print_string.

struct svm_model* svm_train	(	const struct svm_problem *	prob,
		const struct svm_parameter *	param
	)		[read]

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Variable Documentation

int libsvm_version

Definition at line 11 of file libsvm.cpp.