SVM_libsvm.cpp File Reference

Go to the source code of this file.

Classes
class	Cache
struct	Cache::head_t
class	QMatrix
class	Kernel
class	Solver
struct	Solver::SolutionInfo
class	Solver_NU
class	SVC_Q
class	ONE_CLASS_Q
class	SVR_Q
struct	decision_function
Defines
#define	INF   HUGE_VAL
#define	TAU   1e-12
#define	Malloc(type, n)   (type *)malloc((n)*sizeof(type))
Typedefs
typedef KERNELCACHE_ELEM	Qfloat
typedef DREAL	schar
Functions
template<class T>
T	min (T x, T y)
template<class T>
T	max (T x, T y)
template<class T>
void	swap (T &x, T &y)
template<class S, class T>
void	clone (T *&dst, S *src, int n)
static void	solve_c_svc (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si, double Cp, double Cn)
static void	solve_nu_svc (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si)
static void	solve_one_class (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si)
static void	solve_epsilon_svr (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si)
static void	solve_nu_svr (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si)
decision_function	svm_train_one (const svm_problem *prob, const svm_parameter *param, double Cp, double Cn)
void	svm_group_classes (const svm_problem *prob, int *nr_class_ret, int **label_ret, int **start_ret, int **count_ret, int *perm)
svm_model *	svm_train (const svm_problem *prob, const svm_parameter *param)
void	svm_destroy_model (svm_model *model)
void	svm_destroy_param (svm_parameter *param)
const char *	svm_check_parameter (const svm_problem *prob, const svm_parameter *param)
Variables
const char *	svm_type_table []
const char *	kernel_type_table []

---

Define Documentation

#define INF   HUGE_VAL

Definition at line 63 of file SVM_libsvm.cpp.

#define Malloc	(	type,
		n		)	(type *)malloc((n)*sizeof(type))

Definition at line 65 of file SVM_libsvm.cpp.

#define TAU   1e-12

Definition at line 64 of file SVM_libsvm.cpp.

---

Typedef Documentation

typedef KERNELCACHE_ELEM Qfloat

Definition at line 49 of file SVM_libsvm.cpp.

typedef DREAL schar

Definition at line 50 of file SVM_libsvm.cpp.

---

Function Documentation

template<class S, class T>

void clone	(	T *&	dst,
		S *	src,
		int	n
	)

Definition at line 58 of file SVM_libsvm.cpp.

template<class T>

T max	(	T	x,
		T	y
	)

Definition at line 55 of file SVM_libsvm.cpp.

template<class T>

T min	(	T	x,
		T	y
	)

Definition at line 52 of file SVM_libsvm.cpp.

static void solve_c_svc	(	const svm_problem *	prob,
		const svm_parameter *	param,
		double *	alpha,
		Solver::SolutionInfo *	si,
		double	Cp,
		double	Cn
	)			[static]

Definition at line 1313 of file SVM_libsvm.cpp.

static void solve_epsilon_svr	(	const svm_problem *	prob,
		const svm_parameter *	param,
		double *	alpha,
		Solver::SolutionInfo *	si
	)			[static]

Definition at line 1435 of file SVM_libsvm.cpp.

static void solve_nu_svc	(	const svm_problem *	prob,
		const svm_parameter *	param,
		double *	alpha,
		Solver::SolutionInfo *	si
	)			[static]

Definition at line 1348 of file SVM_libsvm.cpp.

static void solve_nu_svr	(	const svm_problem *	prob,
		const svm_parameter *	param,
		double *	alpha,
		Solver::SolutionInfo *	si
	)			[static]

Definition at line 1473 of file SVM_libsvm.cpp.

static void solve_one_class	(	const svm_problem *	prob,
		const svm_parameter *	param,
		double *	alpha,
		Solver::SolutionInfo *	si
	)			[static]

Definition at line 1403 of file SVM_libsvm.cpp.

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

Definition at line 1877 of file SVM_libsvm.cpp.

void svm_destroy_model

(

svm_model *

model

)

Definition at line 1857 of file SVM_libsvm.cpp.

void svm_destroy_param

(

svm_parameter *

param

)

Definition at line 1871 of file SVM_libsvm.cpp.

void svm_group_classes	(	const svm_problem *	prob,
		int *	nr_class_ret,
		int **	label_ret,
		int **	start_ret,
		int **	count_ret,
		int *	perm
	)

Definition at line 1583 of file SVM_libsvm.cpp.

svm_model* svm_train	(	const svm_problem *	prob,
		const svm_parameter *	param
	)

Definition at line 1643 of file SVM_libsvm.cpp.

decision_function svm_train_one	(	const svm_problem *	prob,
		const svm_parameter *	param,
		double	Cp,
		double	Cn
	)

Definition at line 1521 of file SVM_libsvm.cpp.

template<class T>

void swap	(	T &	x,
		T &	y
	)

Definition at line 57 of file SVM_libsvm.cpp.

---

Variable Documentation

const char* kernel_type_table[]

Initial value:

{
    "linear","polynomial","rbf","sigmoid","precomputed",NULL
}

Definition at line 1852 of file SVM_libsvm.cpp.

const char* svm_type_table[]

Initial value:

{
    "c_svc","nu_svc","one_class","epsilon_svr","nu_svr",NULL
}

Definition at line 1847 of file SVM_libsvm.cpp.