Package weka.core

Class HashableInstanceUsingSum

java.lang.Object

weka.core.AbstractHashableInstance

weka.core.HashableInstanceUsingSum

All Implemented Interfaces:

Serializable, weka.core.Copyable, weka.core.Instance

public class HashableInstanceUsingSum
extends AbstractHashableInstance

Computes the hashcode as sum of the internal double values.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields inherited from class weka.core.AbstractHashableInstance

m_Data, m_ExcludeClass, m_ExcludeWeight, m_HashCode

Constructor Summary

Constructors

Constructor	Description
HashableInstanceUsingSum(weka.core.Instance data)	Initializes the wrapper.

Method Summary

Modifier and Type	Method	Description
protected int	computeHashCode()	Computes the hashcode.

Methods inherited from class weka.core.AbstractHashableInstance

assign, attribute, attributeSparse, classAttribute, classIndex, classIsMissing, classValue, copy, copy, dataset, deleteAttributeAt, enumerateAttributes, equalHeaders, equalHeadersMsg, equals, getExcludeClass, getExcludeWeight, hashCode, hasMissingValue, index, insertAttributeAt, invalidateHashCode, isMissing, isMissing, isMissingSparse, mergeInstance, numAttributes, numClasses, numValues, relationalValue, relationalValue, replaceMissingValues, setClassMissing, setClassValue, setClassValue, setDataset, setExcludeClass, setExcludeWeight, setMissing, setMissing, setValue, setValue, setValue, setValue, setValueSparse, setWeight, stringValue, stringValue, toDoubleArray, toString, toString, toString, toString, toString, toStringMaxDecimalDigits, toStringNoWeight, toStringNoWeight, value, value, valueSparse, weight

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

HashableInstanceUsingSum

public HashableInstanceUsingSum(weka.core.Instance data)

Initializes the wrapper. Class is included in hashcode by default.

Parameters:

data - the instance to wrap

Method Detail

computeHashCode

protected int computeHashCode()

Computes the hashcode.

Specified by:

computeHashCode in class AbstractHashableInstance

Returns:

the hash code

See Also:

AbstractHashableInstance.m_ExcludeWeight