edu.cuny.cat.trader.strategy
Class GDLStrategy

java.lang.Object
  java.util.Observable
      edu.cuny.cat.trader.strategy.AbstractStrategy
          edu.cuny.cat.trader.strategy.FixedQuantityStrategyImpl
              edu.cuny.cat.trader.strategy.GDStrategy
                  edu.cuny.cat.trader.strategy.GDLStrategy

All Implemented Interfaces:

AuctionEventListener, FixedQuantityStrategy, Strategy, edu.cuny.config.param.Parameterizable, edu.cuny.obj.Prototypeable, edu.cuny.obj.Resetable, java.io.Serializable, java.lang.Cloneable

public class GDLStrategy
extends GDStrategy

A modified implementation of the Gjerstad Dickhaut strategy using a linear interpolation instead of a cubic one in the original GDStrategy.

Default Base

gdl_strategy

Version:

$Revision: 1.17 $

Author:

Marek Marcinkiewicz

See Also:

Serialized Form

Field Summary

static java.lang.String

P_DEF_BASE

Fields inherited from class edu.cuny.cat.trader.strategy.GDStrategy

DEFAULT_MAX_PRICE, historicalReport, max, maxPoint, maxPrice, maxProb, MIN_INTERPOLATION_POINTS, P_HISTORY, P_MAXPRICE

Fields inherited from class edu.cuny.cat.trader.strategy.FixedQuantityStrategyImpl

quantity

Fields inherited from class edu.cuny.cat.trader.strategy.AbstractStrategy

agent, currentShout, MIN_PRICE_DIFFERENCE

Constructor Summary

GDLStrategy()

Method Summary

protected void	getMax(double a1, double p1, double a2, double p2) looks for the point in [a1, a2] producing max expected profit.
java.lang.Object	protoClone() TODO: need update to correctly clone all the configuration.

Methods inherited from class edu.cuny.cat.trader.strategy.GDStrategy

calculateProbability, eventOccurred, getHistoricalReport, modifyShout, requiresAuctionHistory, setup, toString

Methods inherited from class edu.cuny.cat.trader.strategy.FixedQuantityStrategyImpl

determineQuantity, getQuantity, setQuantity

Methods inherited from class edu.cuny.cat.trader.strategy.AbstractStrategy

getAgent, initialize, modifyShout, reset, setAgent

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.cuny.obj.Resetable

reset

Methods inherited from interface edu.cuny.cat.trader.strategy.Strategy

modifyShout, setAgent

Field Detail

P_DEF_BASE

public static final java.lang.String P_DEF_BASE

See Also:

Constant Field Values

Constructor Detail

GDLStrategy

public GDLStrategy()

Method Detail

protoClone

public java.lang.Object protoClone()

Description copied from class: GDStrategy

TODO: need update to correctly clone all the configuration.

Specified by:

protoClone in interface edu.cuny.obj.Prototypeable

Overrides:

protoClone in class GDStrategy

getMax

protected void getMax(double a1,
                      double p1,
                      double a2,
                      double p2)

looks for the point in [a1, a2] producing max expected profit. It simply checks every point in the range.

Overrides:

getMax in class GDStrategy

Parameters:

a1 -

p1 -

a2 -

p2 -