de.uka.ilkd.key.strategy.feature

Class DependencyContractFeature

java.lang.Object

de.uka.ilkd.key.strategy.feature.BinaryFeature

de.uka.ilkd.key.strategy.feature.DependencyContractFeature

All Implemented Interfaces:

Feature

public final class DependencyContractFeature
extends BinaryFeature

Field Summary

Fields inherited from class de.uka.ilkd.key.strategy.feature.BinaryFeature

TOP_COST, ZERO_COST

Constructor Summary

Constructors

Constructor and Description
DependencyContractFeature()

Method Summary

Modifier and Type	Method and Description
protected boolean	filter(RuleApp app, PosInOccurrence pos, Goal goal) Compute whether the result of the feature is zero (true) or infinity (false)
private void	removePreviouslyUsedSteps(Term focus, Goal goal, java.util.List<PosInOccurrence> steps)

Methods inherited from class de.uka.ilkd.key.strategy.feature.BinaryFeature

computeCost

Methods inherited from class java.lang.Object

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

Constructor Detail

DependencyContractFeature

public DependencyContractFeature()

Method Detail

removePreviouslyUsedSteps

private void removePreviouslyUsedSteps(Term focus,
                                       Goal goal,
                                       java.util.List<PosInOccurrence> steps)

filter

protected boolean filter(RuleApp app,
                         PosInOccurrence pos,
                         Goal goal)

Description copied from class: BinaryFeature

Compute whether the result of the feature is zero (true) or infinity (false)

Specified by:

filter in class BinaryFeature

Parameters:

app - the RuleApp

pos - position where app is to be applied

goal - the goal on which app is to be applied

Returns:

true iff the the result of the feature is supposed to be zero.