net.sf.saffron.opt
Interface PlanCost

All Known Implementing Classes:

VolcanoCost

public interface PlanCost

todo:

Method Summary

boolean	equals(PlanCost cost)
double	getCpu()
double	getIo()
double	getRows()
boolean	isInfinite()
boolean	isLe(PlanCost cost)
boolean	isLt(PlanCost cost)
PlanCost	minus(PlanCost cost)
PlanCost	multiplyBy(double factor)
PlanCost	plus(PlanCost cost)
String	toString()

Method Detail

getCpu

public double getCpu()

isInfinite

public boolean isInfinite()

getIo

public double getIo()

isLe

public boolean isLe(PlanCost cost)

isLt

public boolean isLt(PlanCost cost)

getRows

public double getRows()

equals

public boolean equals(PlanCost cost)

minus

public PlanCost minus(PlanCost cost)

multiplyBy

public PlanCost multiplyBy(double factor)

plus

public PlanCost plus(PlanCost cost)

toString

public String toString()

Overrides:

toString in class Object