edu.washington.cs.supple.render.utility
Class BasicFactoredCostCalculator

java.lang.Object
  edu.washington.cs.supple.render.utility.BasicFactoredCostCalculator

All Implemented Interfaces:

FactoredCostCalculator

public class BasicFactoredCostCalculator

extends java.lang.Object

implements FactoredCostCalculator

Author:

kgajos

Constructor Summary

BasicFactoredCostCalculator()

Method Summary

double	calculateCost(int strategy, Solution solution, FactoredCostFunction costFunction) Calculates the cost of an entire solution
float	calculateCost(int strategy, Widget reference, java.util.Collection feasibleWidgets, java.util.Collection factors) Computes cost for a reference widget and a domain of feasible widgets
protected double	calculateCost(Widget root, FactoredCostFunction costFunction)

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicFactoredCostCalculator

public BasicFactoredCostCalculator()

Method Detail

calculateCost

public float calculateCost(int strategy,
                           Widget reference,
                           java.util.Collection feasibleWidgets,
                           java.util.Collection factors)

Description copied from interface: FactoredCostCalculator

Computes cost for a reference widget and a domain of feasible widgets

Specified by:

calculateCost in interface FactoredCostCalculator

Parameters:

strategy - an optional argument if more than one variant of a method is possible

reference - reference widget

feasibleWidgets - all feasible widgets

factors - a collection of factors

Returns:

the cost

calculateCost

public double calculateCost(int strategy,
                            Solution solution,
                            FactoredCostFunction costFunction)

Description copied from interface: FactoredCostCalculator

Calculates the cost of an entire solution

Specified by:

calculateCost in interface FactoredCostCalculator

Parameters:

strategy - an optional argument if more than one variant of a method is possible

solution - a solution to be evaluated

costFunction - the cost function to be used

Returns:

the cost

calculateCost

protected double calculateCost(Widget root,
                               FactoredCostFunction costFunction)