Kernel Class Reference

Inheritance diagram for Kernel:

List of all members.

Public Member Functions
virtual Qfloat *	get_Q (int column, int len) const =0
virtual Qfloat *	get_QD () const =0
	Kernel (int l, svm_node *const *x, const svm_parameter &param)
virtual void	swap_index (int i, int j) const
virtual	~Kernel ()
Static Public Member Functions
static double	k_function (const svm_node *x, const svm_node *y, const svm_parameter &param)
Protected Attributes
double(Kernel::*	kernel_function )(int i, int j) const
Private Member Functions
double	kernel_linear (int i, int j) const
double	kernel_poly (int i, int j) const
double	kernel_precomputed (int i, int j) const
double	kernel_rbf (int i, int j) const
double	kernel_sigmoid (int i, int j) const
Static Private Member Functions
static double	dot (const svm_node *px, const svm_node *py)
Private Attributes
const double	coef0
const int	degree
const double	gamma
const int	kernel_type
const svm_node **	x
double *	x_square

---

Detailed Description

Definition at line 195 of file svm.cpp.

---

Constructor & Destructor Documentation

Kernel::Kernel	(	int	l,
		svm_node *const *	x,
		const svm_parameter &	param
	)

Definition at line 246 of file svm.cpp.

Kernel::~Kernel

(

)

[virtual]

Definition at line 281 of file svm.cpp.

---

Member Function Documentation

double Kernel::dot	(	const svm_node *	px,
		const svm_node *	py
	)		[static, private]

Definition at line 287 of file svm.cpp.

virtual Qfloat* Kernel::get_Q	(	int	column,
		int	len
	)		const [pure virtual]

Implements QMatrix.

Implemented in SVR_Q, ONE_CLASS_Q, and SVC_Q.

virtual Qfloat* Kernel::get_QD

(

)

const [pure virtual]

Implements QMatrix.

Implemented in SVR_Q, ONE_CLASS_Q, and SVC_Q.

double Kernel::k_function	(	const svm_node *	x,
		const svm_node *	y,
		const svm_parameter &	param
	)		[static]

Definition at line 309 of file svm.cpp.

double Kernel::kernel_linear	(	int	i,
		int	j
	)		const [inline, private]

Definition at line 224 of file svm.cpp.

double Kernel::kernel_poly	(	int	i,
		int	j
	)		const [inline, private]

Definition at line 228 of file svm.cpp.

double Kernel::kernel_precomputed	(	int	i,
		int	j
	)		const [inline, private]

Definition at line 240 of file svm.cpp.

double Kernel::kernel_rbf	(	int	i,
		int	j
	)		const [inline, private]

Definition at line 232 of file svm.cpp.

double Kernel::kernel_sigmoid	(	int	i,
		int	j
	)		const [inline, private]

Definition at line 236 of file svm.cpp.

virtual void Kernel::swap_index	(	int	i,
		int	j
	)		const [inline, virtual]

Implements QMatrix.

Reimplemented in SVR_Q, ONE_CLASS_Q, and SVC_Q.

Definition at line 204 of file svm.cpp.

---

Member Data Documentation

const double Kernel::coef0 [private]

Definition at line 221 of file svm.cpp.

const int Kernel::degree [private]

Definition at line 219 of file svm.cpp.

const double Kernel::gamma [private]

Definition at line 220 of file svm.cpp.

double(Kernel::* Kernel::kernel_function)(int i, int j) const [protected]

Definition at line 211 of file svm.cpp.

const int Kernel::kernel_type [private]

Definition at line 218 of file svm.cpp.

const svm_node** Kernel::x [private]

Definition at line 214 of file svm.cpp.

double* Kernel::x_square [private]

Definition at line 215 of file svm.cpp.

---

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

• svm.cpp