weka.attributeSelection

Class ConsistencySubsetEval.hashKey

java.lang.Object

weka.attributeSelection.ConsistencySubsetEval.hashKey

All Implemented Interfaces:

java.io.Serializable, RevisionHandler

Enclosing class:

ConsistencySubsetEval

public class ConsistencySubsetEval.hashKey
extends java.lang.Object
implements java.io.Serializable, RevisionHandler

Class providing keys to the hash table.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
hashKey(double[] t) Constructor for a hashKey
hashKey(Instance t, int numAtts) Constructor for a hashKey

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object b) Tests if two instances are equal
java.lang.String	getRevision() Returns the revision string.
int	hashCode() Calculates a hash code
void	print_hash_code() Prints the hash code
java.lang.String	toString(Instances t, int maxColWidth) Convert a hash entry to a string

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

hashKey

public hashKey(Instance t,
               int numAtts)
        throws java.lang.Exception

Constructor for a hashKey

Parameters:

t - an instance from which to generate a key

numAtts - the number of attributes

Throws:

java.lang.Exception - if something goes wrong

hashKey

public hashKey(double[] t)

Constructor for a hashKey

Parameters:

t - an array of feature values

Method Detail

toString

public java.lang.String toString(Instances t,
                                 int maxColWidth)

Convert a hash entry to a string

Parameters:

t - the set of instances

maxColWidth - width to make the fields

Returns:

the hash entry as string

hashCode

public int hashCode()

Calculates a hash code

Overrides:

hashCode in class java.lang.Object

Returns:

the hash code as an integer

equals

public boolean equals(java.lang.Object b)

Tests if two instances are equal

Overrides:

equals in class java.lang.Object

Parameters:

b - a key to compare with

Returns:

true if the objects are equal

print_hash_code

public void print_hash_code()

Prints the hash code

getRevision

public java.lang.String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision