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

Class Kernel

java.lang.Object

gov.nih.mipav.view.renderer.WildMagic.ProstateFramework.libsvm.QMatrix

gov.nih.mipav.view.renderer.WildMagic.ProstateFramework.libsvm.Kernel

Direct Known Subclasses:

ONE_CLASS_Q, SVC_Q, SVR_Q

abstract class Kernel
extends QMatrix

Field Summary

Fields

Modifier and Type	Field	Description
private double	coef0
private int	degree
private double	gamma
private int	kernel_type
private svm_node[][]	x
private double[]	x_square

Constructor Summary

Constructors

Constructor	Description
Kernel(int l, svm_node[][] x_, svm_parameter param)

Method Summary

Modifier and Type	Method	Description
(package private) static double	dot(svm_node[] x, svm_node[] y)
(package private) abstract float[]	get_Q(int column, int len)
(package private) abstract double[]	get_QD()
(package private) static double	k_function(svm_node[] x, svm_node[] y, svm_parameter param)
(package private) double	kernel_function(int i, int j)
private static double	powi(double base, int times)
(package private) void	swap_index(int i, int j)

Methods inherited from class java.lang.Object

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

Field Detail

x

private svm_node[][] x

x_square

private final double[] x_square

kernel_type

private final int kernel_type

degree

private final int degree

gamma

private final double gamma

coef0

private final double coef0

Constructor Detail

Kernel

Kernel(int l,
       svm_node[][] x_,
       svm_parameter param)

Method Detail

get_Q

abstract float[] get_Q(int column,
                       int len)

Specified by:

get_Q in class QMatrix

get_QD

abstract double[] get_QD()

Specified by:

get_QD in class QMatrix

swap_index

void swap_index(int i,
                int j)

Specified by:

swap_index in class QMatrix

powi

private static double powi(double base,
                           int times)

kernel_function

double kernel_function(int i,
                       int j)

dot

static double dot(svm_node[] x,
                  svm_node[] y)

k_function

static double k_function(svm_node[] x,
                         svm_node[] y,
                         svm_parameter param)