weka.classifiers.rules

## Class JRip.Antd

- java.lang.Object
- - weka.classifiers.rules.JRip.Antd

- All Implemented Interfaces:
    java.io.Serializable, Copyable, RevisionHandler, WeightedInstancesHandler
  Direct Known Subclasses:
    JRip.NominalAntd, JRip.NumericAntd
  Enclosing class:
    JRip

      public abstract class JRip.Antd
      extends java.lang.Object
      implements WeightedInstancesHandler, Copyable, java.io.Serializable, RevisionHandler

  The single antecedent in the rule, which is composed of an attribute and the corresponding value. There are two inherited classes, namely NumericAntd and NominalAntd in which the attributes are numeric and nominal respectively.
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `Antd(Attribute a)` Constructor

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `abstract java.lang.Object` | `copy()` Implements Copyable
    `abstract boolean` | `covers(Instance inst)`
    `double` | `getAccu()`
    `double` | `getAccuRate()`
    `Attribute` | `getAttr()`
    `double` | `getAttrValue()`
    `double` | `getCover()`
    `double` | `getMaxInfoGain()`
    `java.lang.String` | `getRevision()` Returns the revision string.
    `abstract Instances[]` | `splitData(Instances data, double defAcRt, double cla)`
    `abstract java.lang.String` | `toString()`

    - ### Methods inherited from class java.lang.Object

      `equals, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### Antd

          public Antd(Attribute a)

      Constructor

  - ### Method Detail

    - #### splitData

          public abstract Instances[] splitData(Instances data,
                                                double defAcRt,
                                                double cla)

    - #### covers

          public abstract boolean covers(Instance inst)

    - #### toString

          public abstract java.lang.String toString()

      Overrides:
        `toString` in class `java.lang.Object`

    - #### copy

          public abstract java.lang.Object copy()

      Implements Copyable
      Specified by:
        `copy` in interface `Copyable`
      Returns:
        a copy of this object

    - #### getAttr

          public Attribute getAttr()

    - #### getAttrValue

          public double getAttrValue()

    - #### getMaxInfoGain

          public double getMaxInfoGain()

    - #### getAccuRate

          public double getAccuRate()

    - #### getAccu

          public double getAccu()

    - #### getCover

          public double getCover()

    - #### getRevision

          public java.lang.String getRevision()

      Returns the revision string.
      Specified by:
        `getRevision` in interface `RevisionHandler`
      Returns:
        the revision