Package gov.nih.mipav.model.algorithms

Class LIBSVM.Kernel

java.lang.Object

gov.nih.mipav.model.algorithms.LIBSVM.QMatrix

gov.nih.mipav.model.algorithms.LIBSVM.Kernel

Direct Known Subclasses:

LIBSVM.ONE_CLASS_Q, LIBSVM.SVC_Q, LIBSVM.SVR_Q

Enclosing class:

LIBSVM

abstract class LIBSVM.Kernel
extends LIBSVM.QMatrix

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
(package private) double	dot(LIBSVM.svm_node[] x, LIBSVM.svm_node[] y)
(package private) abstract float[]	get_Q(int column, int len)
(package private) abstract double[]	get_QD()
(package private) double	k_function(LIBSVM.svm_node[] x, LIBSVM.svm_node[] y, LIBSVM.svm_parameter param)
(package private) double	kernel_function(int i, int j)
private 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 LIBSVM.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,
       LIBSVM.svm_node[][] x_,
       LIBSVM.svm_parameter param)

Method Detail

get_Q

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

Specified by:

get_Q in class LIBSVM.QMatrix

get_QD

abstract double[] get_QD()

Specified by:

get_QD in class LIBSVM.QMatrix

swap_index

void swap_index(int i,
                int j)

Specified by:

swap_index in class LIBSVM.QMatrix

powi

private double powi(double base,
                    int times)

kernel_function

double kernel_function(int i,
                       int j)

dot

double dot(LIBSVM.svm_node[] x,
           LIBSVM.svm_node[] y)

k_function

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