de.uka.ilkd.key.strategy.feature

Class TacletRequiringInstantiationFeature

java.lang.Object

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

de.uka.ilkd.key.strategy.feature.BinaryTacletAppFeature

de.uka.ilkd.key.strategy.feature.TacletRequiringInstantiationFeature

All Implemented Interfaces:

Feature

public class TacletRequiringInstantiationFeature
extends BinaryTacletAppFeature

Feature that returns zero iff the given rule app is a taclet app that needs explicit instantiation of schema variables (which has not been done yet)

Field Summary

Fields

Modifier and Type	Field and Description
static Feature	INSTANCE

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

TOP_COST, ZERO_COST

Constructor Summary

Constructors

Modifier	Constructor and Description
private	TacletRequiringInstantiationFeature()

Method Summary

Modifier and Type	Method and Description
protected boolean	filter(TacletApp app, PosInOccurrence pos, Goal goal) Compute whether the result of the feature is zero (true) or infinity (false)

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

filter

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

Field Detail

INSTANCE

public static final Feature INSTANCE

Constructor Detail

TacletRequiringInstantiationFeature

private TacletRequiringInstantiationFeature()

Method Detail

filter

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

Description copied from class: BinaryTacletAppFeature

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

Specified by:

filter in class BinaryTacletAppFeature

Parameters:

app - the TacletApp

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.