Package gov.nih.mipav.view.renderer.WildMagic.ProstateFramework.liblinearsvm

Class L2R_LrFunction

java.lang.Object

gov.nih.mipav.view.renderer.WildMagic.ProstateFramework.liblinearsvm.L2R_LrFunction

All Implemented Interfaces:

Function

class L2R_LrFunction
extends java.lang.Object
implements Function

Copyright (c) 2007-2014 The LIBLINEAR Project. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither name of copyright holders nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Field Summary

Fields

Modifier and Type	Field	Description
private double[]	C
private double[]	D
private Problem	prob
private double[]	z

Constructor Summary

Constructors

Constructor	Description
L2R_LrFunction(Problem prob, double Cp, double Cn)

Method Summary

Modifier and Type	Method	Description
double	fun(double[] w)
int	get_nr_variable()
void	grad(double[] w, double[] g)
void	Hv(double[] s, double[] Hs)
private void	XTv(double[] v, double[] XTv)
private void	Xv(double[] v, double[] Xv)

Methods inherited from class java.lang.Object

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

Field Detail

C

private final double[] C

z

private final double[] z

D

private final double[] D

prob

private final Problem prob

Constructor Detail

L2R_LrFunction

public L2R_LrFunction(Problem prob,
                      double Cp,
                      double Cn)

Method Detail

Xv

private void Xv(double[] v,
                double[] Xv)

XTv

private void XTv(double[] v,
                 double[] XTv)

fun

public double fun(double[] w)

Specified by:

fun in interface Function

grad

public void grad(double[] w,
                 double[] g)

Specified by:

grad in interface Function

Hv

public void Hv(double[] s,
               double[] Hs)

Specified by:

Hv in interface Function

get_nr_variable

public int get_nr_variable()

Specified by:

get_nr_variable in interface Function