edu.udo.cs.mySVM.Optimizer
Class quadraticProblemSMO

java.lang.Object
  edu.udo.cs.mySVM.Optimizer.quadraticProblem
      edu.udo.cs.mySVM.Optimizer.quadraticProblemSMO

public class quadraticProblemSMO
extends quadraticProblem

A quadratic optimization problem.

Version:

$Id: quadraticProblemSMO.java,v 1.7 2006/03/21 15:35:36 ingomierswa Exp $

Author:

Stefan Rueping

Field Summary

protected double	is_zero
protected int	max_iteration
protected double[]	sum

Fields inherited from class edu.udo.cs.mySVM.Optimizer.quadraticProblem

A, b, c, H, l, lambda_eq, m, max_allowed_error, n, u, x

Constructor Summary

quadraticProblemSMO()

quadraticProblemSMO(double is_zero, double max_allowed_error, int max_iteration)

Method Summary

protected void	calc_lambda_eq()
protected boolean	minimize_ij(int i, int j)
void	set_n(int new_n)
protected void	simple_solve(int i, int j, double H1, double H2, double c0, double c1, double c2, double A1, double A2, double l1, double l2, double u1, double u2)
int	solve()
protected double	x1tox2(double x1, boolean id, double A2, double b)
protected double	x2tox1(double x2, boolean id, double A1, double b)

Methods inherited from class edu.udo.cs.mySVM.Optimizer.quadraticProblem

get_n

Methods inherited from class java.lang.Object

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

Field Detail

sum

protected double[] sum

is_zero

protected double is_zero

max_iteration

protected int max_iteration

Constructor Detail

quadraticProblemSMO

public quadraticProblemSMO()

quadraticProblemSMO

public quadraticProblemSMO(double is_zero,
                           double max_allowed_error,
                           int max_iteration)

Method Detail

set_n

public void set_n(int new_n)

Overrides:

set_n in class quadraticProblem

x2tox1

protected final double x2tox1(double x2,
                              boolean id,
                              double A1,
                              double b)

x1tox2

protected final double x1tox2(double x1,
                              boolean id,
                              double A2,
                              double b)

simple_solve

protected final void simple_solve(int i,
                                  int j,
                                  double H1,
                                  double H2,
                                  double c0,
                                  double c1,
                                  double c2,
                                  double A1,
                                  double A2,
                                  double l1,
                                  double l2,
                                  double u1,
                                  double u2)

minimize_ij

protected final boolean minimize_ij(int i,
                                    int j)

calc_lambda_eq

protected final void calc_lambda_eq()

Specified by:

calc_lambda_eq in class quadraticProblem

solve

public final int solve()

Specified by:

solve in class quadraticProblem