net.zomis.aiscores

Class ScoreTools

java.lang.Object

net.zomis.aiscores.ScoreTools

public class ScoreTools
extends Object

Contains methods for common use among scoring classes

Constructor Summary

Constructors

Constructor and Description
ScoreTools()

Method Summary

Modifier and Type	Method and Description
static <K,V extends Comparable<? super V>> SortedSet<Map.Entry<K,V>>	entriesSortedByValues(Map<K,V> map, boolean descending)
static <E> E	getRandom(List<E> list, Random random)
static double	normalized(double value, double min, double range) Normalize a value to the range 0..1 (inclusive)

Methods inherited from class java.lang.Object

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

Constructor Detail

ScoreTools

public ScoreTools()

Method Detail

normalized

public static double normalized(double value,
                                double min,
                                double range)

Normalize a value to the range 0..1 (inclusive)

Parameters:

value - Value to normalize

min - The minimum of all values

range - The range of the values (max - min)

Returns:

entriesSortedByValues

public static <K,V extends Comparable<? super V>> SortedSet<Map.Entry<K,V>> entriesSortedByValues(Map<K,V> map,
                                                                                                  boolean descending)

getRandom

public static <E> E getRandom(List<E> list,
                              Random random)