pktools  2.6.7
Processing Kernel for geospatial data
Classes | Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | List of all members
Solver Class Reference
Inheritance diagram for Solver:
Inheritance graph
[legend]
Collaboration diagram for Solver:
Collaboration graph
[legend]

Classes

struct  SolutionInfo
 

Public Member Functions

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, bool verbose=false)
 

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
 

Detailed Description

Definition at line 395 of file svm.cpp.

The documentation for this class was generated from the following file:
Generated on Tue Feb 23 2021 08:50:21 for pktools by   doxygen 1.8.13