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## 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
`ConsistencySubsetEval.hashKey(double[] t)` Constructor for a hashKey
`ConsistencySubsetEval.hashKey(Instance t, int numAtts)` Constructor for a hashKey

Method Summary
`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

### ConsistencySubsetEval.hashKey

    public ConsistencySubsetEval.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

### ConsistencySubsetEval.hashKey

    public ConsistencySubsetEval.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

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