edu.princeton.repeatedgames.rgsolve.polygon
Class GameExtremePointList

java.lang.Object
  extended by java.util.AbstractCollection<E>
      extended by java.util.AbstractList<E>
          extended by java.util.ArrayList<GameExtremePoint>
              extended by edu.princeton.repeatedgames.rgsolve.polygon.GameExtremePointList
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<GameExtremePoint>, java.util.Collection<GameExtremePoint>, java.util.List<GameExtremePoint>, java.util.RandomAccess

public class GameExtremePointList
extends java.util.ArrayList<GameExtremePoint>

A custom ArrayList storing GameExtremePoint that does not allow the addition of null references to the list.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class java.util.AbstractList
modCount
 
Constructor Summary
GameExtremePointList()
           
 
Method Summary
 boolean add(GameExtremePoint gep)
          Overrides super.add(.) to prevent the addition of null references to the list
 void doContraction(double g1, double g2, double discount)
          This method contracts all of the points in this list towards the payoff (g1,g2) using the discount factor discount, replacing the old points
 GameExtremePointList getContractions(double g1, double g2, double discount)
          This method contracts all of the points in this list towards the payoff (g1,g2) using the discount factor discount, and stores the contractions in a new list
 
Methods inherited from class java.util.ArrayList
add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, lastIndexOf, remove, remove, removeRange, set, size, toArray, toArray, trimToSize
 
Methods inherited from class java.util.AbstractList
equals, hashCode, iterator, listIterator, listIterator, subList
 
Methods inherited from class java.util.AbstractCollection
containsAll, removeAll, retainAll, toString
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.List
containsAll, equals, hashCode, iterator, listIterator, listIterator, removeAll, retainAll, subList
 

Constructor Detail

GameExtremePointList

public GameExtremePointList()
Method Detail

getContractions

public GameExtremePointList getContractions(double g1,
                                            double g2,
                                            double discount)
This method contracts all of the points in this list towards the payoff (g1,g2) using the discount factor discount, and stores the contractions in a new list

Parameters:
g1 - payoff to 1
g2 - payoff to 2
discount - discount rate
Returns:
A new list storing the contractions of the calling list with (g1,g2)

doContraction

public void doContraction(double g1,
                          double g2,
                          double discount)
This method contracts all of the points in this list towards the payoff (g1,g2) using the discount factor discount, replacing the old points

Parameters:
g1 - payoff to 1
g2 - payoff to 2
discount - discount rate

add

public boolean add(GameExtremePoint gep)
Overrides super.add(.) to prevent the addition of null references to the list

Specified by:
add in interface java.util.Collection<GameExtremePoint>
Specified by:
add in interface java.util.List<GameExtremePoint>
Overrides:
add in class java.util.ArrayList<GameExtremePoint>