Package elki.svm.solver

Class NuSolver

java.lang.Object

elki.svm.solver.Solver

elki.svm.solver.NuSolver

public class NuSolver
extends Solver

Nested Class Summary

Nested classes/interfaces inherited from class elki.svm.solver.Solver

Solver.SolutionInfo

Field Summary

Fields

Modifier and Type	Field	Description
double	r

Fields inherited from class elki.svm.solver.Solver

active_set, active_size, alpha, alpha_status, Cn, Cp, eps, FREE, G, G_bar, l, LOWER_BOUND, p, Q, Q_i, Q_j, unshrink, UPPER_BOUND, y

Constructor Summary

Constructors

Constructor	Description
NuSolver()

Method Summary

Modifier and Type	Method	Description
private boolean	be_shrunk(int i, double Gmax1, double Gmax2, double Gmax3, double Gmax4)
(package private) double	calculate_rho()
(package private) void	do_shrinking()
(package private) boolean	select_working_set(int[] working_set)

Methods inherited from class elki.svm.solver.Solver

buildSolutionInfo, calculate_obj, get_C, initializeActiveSet, initializeAlpha, initializeGradient, is_free, is_lower_bound, is_upper_bound, maxViolating, minViolating, nonzero, reconstruct_gradient, solve, swap_index, update_alpha_status

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

r

public double r

Constructor Detail

NuSolver

public NuSolver()

Method Detail

select_working_set

boolean select_working_set(int[] working_set)

Overrides:

select_working_set in class Solver

be_shrunk

private boolean be_shrunk(int i,
                          double Gmax1,
                          double Gmax2,
                          double Gmax3,
                          double Gmax4)

do_shrinking

void do_shrinking()

Overrides:

do_shrinking in class Solver

calculate_rho

double calculate_rho()

Overrides:

calculate_rho in class Solver