weka.classifiers.trees.m5
Class Values

java.lang.Object
  weka.classifiers.trees.m5.Values

public final class Values

extends java.lang.Object

Stores some statistics.

Version:

$Revision: 1.5 $

Author:

Yong Wang (yongwang@cs.waikato.ac.nz)

Field Summary

(package private) int	attr
(package private) int	first
(package private) int	last
(package private) int	missingInstances
(package private) int	numInstances
(package private) double	sd
(package private) double	sqrSum
(package private) double	sum
(package private) double	va

Constructor Summary

Values(int low, int high, int attribute, Instances inst)
Constructs an object which stores some statistics of the instances such as sum, squared sum, variance, standard deviation

Method Summary

java.lang.String

toString() Converts the stats to a string

Methods inherited from class java.lang.Object

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

Field Detail

numInstances

int numInstances

missingInstances

int missingInstances

first

int first

last

int last

attr

int attr

sum

double sum

sqrSum

double sqrSum

va

double va

sd

double sd

Constructor Detail

Values

public Values(int low,
              int high,
              int attribute,
              Instances inst)

Constructs an object which stores some statistics of the instances such as sum, squared sum, variance, standard deviation

Parameters:

low - the index of the first instance

high - the index of the last instance

attribute - the attribute

inst - the instances

Method Detail

toString

public final java.lang.String toString()

Converts the stats to a string

Returns:

the converted string