Solver Class Reference

Inheritance diagram for Solver:

Classes
struct	SolutionInfo

Public Member Functions
	Solver ()
virtual	~Solver ()
void	Solve (int l, const QMatrix &Q, const double *p_, const schar *y_, double *alpha_, double Cp, double Cn, double eps, SolutionInfo *si, int shrinking)

Protected Types
enum	{ LOWER_BOUND, UPPER_BOUND, FREE }

Protected Member Functions
double	get_C (int i)
void	update_alpha_status (int i)
bool	is_upper_bound (int i)
bool	is_lower_bound (int i)
bool	is_free (int i)
void	swap_index (int i, int j)
void	reconstruct_gradient ()
virtual int	select_working_set (int &i, int &j)
virtual double	calculate_rho ()
virtual void	do_shrinking ()

Protected Attributes
int	active_size
schar *	y
double *	G
char *	alpha_status
double *	alpha
const QMatrix *	Q
const double *	QD
double	eps
double	Cp
double	Cn
double *	p
int *	active_set
double *	G_bar
int	l
bool	unshrink

Member Enumeration Documentation

anonymous enum

protected

Enumerator:

LOWER_BOUND
UPPER_BOUND
FREE

Constructor & Destructor Documentation

Solver::Solver ( )

inline

virtual Solver::~Solver ( )

inlinevirtual

Member Function Documentation

double Solver::calculate_rho ( )

protectedvirtual

void Solver::do_shrinking ( )

protectedvirtual

double Solver::get_C ( int  i )

inlineprotected

bool Solver::is_free ( int  i )

inlineprotected

bool Solver::is_lower_bound ( int  i )

inlineprotected

bool Solver::is_upper_bound ( int  i )

inlineprotected

void Solver::reconstruct_gradient ( )

protected

int Solver::select_working_set ( int &  i, int &  j  )

protectedvirtual

void Solver::Solve	(	int	l,
		const QMatrix &	Q,
		const double *	p_,
		const schar *	y_,
		double *	alpha_,
		double	Cp,
		double	Cn,
		double	eps,
		SolutionInfo *	si,
		int	shrinking
	)

void Solver::swap_index ( int  i, int  j  )

protected

void Solver::update_alpha_status ( int  i )

inlineprotected

Member Data Documentation

int* Solver::active_set

protected

int Solver::active_size

protected

double* Solver::alpha

protected

char* Solver::alpha_status

protected

double Solver::Cn

protected

double Solver::Cp

protected

double Solver::eps

protected

double* Solver::G

protected

double* Solver::G_bar

protected

int Solver::l

protected

double* Solver::p

protected

const QMatrix* Solver::Q

protected

const double* Solver::QD

protected

bool Solver::unshrink

protected

schar* Solver::y

protected

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

• src/svm.cpp