com.pervasive.datarush.analytics.svm

Class SigmoidKernelType

java.lang.Object

com.pervasive.datarush.analytics.svm.KernelType

com.pervasive.datarush.analytics.svm.SigmoidKernelType

All Implemented Interfaces:

Serializable

public final class SigmoidKernelType
extends KernelType

Object representation of the SigmoidKernelType PMML element.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SigmoidKernelType() Creates a new SigmoidKernelType initialized to defaults.

Method Summary

Methods

Modifier and Type	Method and Description
double	compute(DoubleValuedIterator it1, DoubleValuedIterator it2) Computes the kernel function of the two vectors.
double	getCoef0() Returns the value of the "coef0" attribute.
double	getGamma() Returns the value of the "gamma" attribute.
SigmoidKernelType	setCoef0(double coef0) Sets the value of the "coef0" attribute.
SigmoidKernelType	setGamma(double gamma) Sets the value of the "gamma" attribute.

Methods inherited from class com.pervasive.datarush.analytics.svm.KernelType

getDescription, setDescription

Methods inherited from class java.lang.Object

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

Constructor Detail

SigmoidKernelType

public SigmoidKernelType()

Creates a new SigmoidKernelType initialized to defaults.

Method Detail

getGamma

public final double getGamma()

Returns the value of the "gamma" attribute.

Returns:

the value of the "gamma" attribute.

setGamma

public final SigmoidKernelType setGamma(double gamma)

Sets the value of the "gamma" attribute.

Parameters:

gamma - the value of the "gamma" attribute.

Returns:

a "this" reference to support method chaining.

getCoef0

public final double getCoef0()

Returns the value of the "coef0" attribute.

Returns:

the value of the "coef0" attribute.

setCoef0

public final SigmoidKernelType setCoef0(double coef0)

Sets the value of the "coef0" attribute.

Parameters:

coef0 - the value of the "coef0" attribute.

Returns:

a "this" reference to support method chaining.

compute

public double compute(DoubleValuedIterator it1,
             DoubleValuedIterator it2)

Description copied from class: KernelType

Computes the kernel function of the two vectors.

Specified by:

compute in class KernelType

Parameters:

it1 - An iterator over the first vector

it2 - An iterator over the second vector.

Returns:

the kernel function of the two vectors.