Solver_NU Class Reference

Inheritance diagram for Solver_NU:

Public Member Functions
void	Solve (int l, const QMatrix &Q, const double *p, const schar *y, double *alpha, double *C_, double eps, SolutionInfo *si, int shrinking)
	Solver_NU ()
Public Member Functions inherited from Solver
void	Solve (int l, const QMatrix &Q, const double *p_, const schar *y_, double *alpha_, const double *C_, double eps, SolutionInfo *si, int shrinking)
	Solver ()
virtual	~Solver ()

Private Member Functions
bool	be_shrunk (int i, double Gmax1, double Gmax2, double Gmax3, double Gmax4)
double	calculate_rho ()
void	do_shrinking ()
int	select_working_set (int &i, int &j)

Private Attributes
SolutionInfo *	si

Additional Inherited Members
Protected Types inherited from Solver
enum	{ LOWER_BOUND, UPPER_BOUND, FREE }
Protected Member Functions inherited from Solver
double	get_C (int i)
bool	is_free (int i)
bool	is_lower_bound (int i)
bool	is_upper_bound (int i)
void	reconstruct_gradient ()
void	swap_index (int i, int j)
void	update_alpha_status (int i)
Protected Attributes inherited from Solver
int *	active_set
int	active_size
double *	alpha
char *	alpha_status
double *	C
double	Cn
double	Cp
double	eps
double *	G
double *	G_bar
int	l
double *	p
const QMatrix *	Q
const double *	QD
bool	unshrink
schar *	y

Detailed Description

Definition at line 1051 of file svm.cpp.

Constructor & Destructor Documentation

Solver_NU()

Solver_NU::Solver_NU ( )

inline

Definition at line 1054 of file svm.cpp.

Member Function Documentation

be_shrunk()

bool Solver_NU::be_shrunk ( int  i, double  Gmax1, double  Gmax2, double  Gmax3, double  Gmax4  )

private

Definition at line 1183 of file svm.cpp.

calculate_rho()

double Solver_NU::calculate_rho ( )

privatevirtual

Reimplemented from Solver.

Definition at line 1255 of file svm.cpp.

do_shrinking()

void Solver_NU::do_shrinking ( )

privatevirtual

Reimplemented from Solver.

Definition at line 1203 of file svm.cpp.

select_working_set()

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

privatevirtual

Reimplemented from Solver.

Definition at line 1071 of file svm.cpp.

Solve()

void Solver_NU::Solve ( int  l, const QMatrix &  Q, const double *  p, const schar *  y, double *  alpha, double *  C_, double  eps, SolutionInfo *  si, int  shrinking  )

inline

Definition at line 1055 of file svm.cpp.

Member Data Documentation

si

SolutionInfo* Solver_NU::si

private

Definition at line 1063 of file svm.cpp.

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

• svm.cpp