org.knime.base.node.mine.decisiontree2.learner
Class ClassValueDataRow

java.lang.Object
  org.knime.base.node.mine.decisiontree2.learner.ClassValueDataRow

public class ClassValueDataRow
extends Object

A data row represented as a double array. Nominal values must be mapped to be used. The class value is also a mapped int value.

Author:

Christoph Sieb, University of Konstanz

Constructor Summary

ClassValueDataRow(double[] attributeValues, int classValue)
Constructs a data row.

Method Summary

int	getClassValue() Returns the class value.
int	getNumAttributes() Returns the number of attribute values, excluding the class value.
double	getValue(int index) Returns the attribute value for the given index.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassValueDataRow

public ClassValueDataRow(double[] attributeValues,
                         int classValue)

Constructs a data row.

Parameters:

attributeValues - the attribute values (nominal values are mapped doubles)

classValue - the nominal class value mapped to an integer

Method Detail

getClassValue

public int getClassValue()

Returns the class value.

Returns:

the class value

getValue

public double getValue(int index)

Returns the attribute value for the given index.

Parameters:

index - the column index for which to return the double value

Returns:

the attribute value for the given index

getNumAttributes

public int getNumAttributes()

Returns the number of attribute values, excluding the class value.

Returns:

the number of attribute values, excluding the class value

toString

public String toString()

Overrides:

toString in class Object