net.sf.myra.antree
Class Util

java.lang.Object
  extended by net.sf.myra.antree.Util

public class Util
extends java.lang.Object

Version:
$Revision: 2336 $ $Date:: 2011-08-09 17:39:15#$
Author:
Fernando Esteban Barril Otero

Constructor Summary
Util()
           
 
Method Summary
static java.util.List<net.sf.myra.datamining.data.Instance> filter(java.util.List<net.sf.myra.datamining.data.Instance> instances, net.sf.myra.datamining.data.Term term, net.sf.myra.datamining.data.Metadata metadata)
          Filters the specified list of instances according to the test represented by the term.
static double precision(double value)
          Returns the double value with up to four decimal digits.
static java.util.List<net.sf.myra.datamining.data.Instance> split(java.util.List<net.sf.myra.datamining.data.Instance> instances, net.sf.myra.datamining.data.Term term, net.sf.myra.datamining.data.Metadata metadata)
           
static java.util.List<net.sf.myra.datamining.data.Instance> subset(java.util.List<net.sf.myra.datamining.data.Instance> instances, net.sf.myra.datamining.data.Term term, net.sf.myra.datamining.data.Metadata metadata)
          Returns the subset of instances according to the test represented by the term, not includung instances with missing values.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Util

public Util()
Method Detail

filter

public static java.util.List<net.sf.myra.datamining.data.Instance> filter(java.util.List<net.sf.myra.datamining.data.Instance> instances,
                                                                          net.sf.myra.datamining.data.Term term,
                                                                          net.sf.myra.datamining.data.Metadata metadata)
Filters the specified list of instances according to the test represented by the term.

Parameters:
instances - the list of instances to be filtered.
term - the filter criterion.
Returns:
a list of instances that satisfies the term test.

subset

public static java.util.List<net.sf.myra.datamining.data.Instance> subset(java.util.List<net.sf.myra.datamining.data.Instance> instances,
                                                                          net.sf.myra.datamining.data.Term term,
                                                                          net.sf.myra.datamining.data.Metadata metadata)
Returns the subset of instances according to the test represented by the term, not includung instances with missing values.

Parameters:
instances - the list of instances to be filtered.
term - the filter criterion.
Returns:
the subset of instances according to the test represented by the term, not includung instances with missing values.

split

public static java.util.List<net.sf.myra.datamining.data.Instance> split(java.util.List<net.sf.myra.datamining.data.Instance> instances,
                                                                         net.sf.myra.datamining.data.Term term,
                                                                         net.sf.myra.datamining.data.Metadata metadata)

precision

public static final double precision(double value)
Returns the double value with up to four decimal digits.

Parameters:
value - the value to be converted.
Returns:
the double value with up to four decimal digits.


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