aima.logic.fol.inference.proof
Class ProofStepChainCancellation

java.lang.Object
  aima.logic.fol.inference.proof.AbstractProofStep
      aima.logic.fol.inference.proof.ProofStepChainCancellation

All Implemented Interfaces:

ProofStep

public class ProofStepChainCancellation
extends AbstractProofStep

Constructor Summary

ProofStepChainCancellation(Chain cancellation, Chain cancellationOf, java.util.Map<Variable,Term> subst)

Method Summary

java.lang.String	getJustification()
java.util.List<ProofStep>	getPredecessorSteps()
java.lang.String	getProof()

Methods inherited from class aima.logic.fol.inference.proof.AbstractProofStep

getStepNumber, setStepNumber

Methods inherited from class java.lang.Object

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

Constructor Detail

ProofStepChainCancellation

public ProofStepChainCancellation(Chain cancellation,
                                  Chain cancellationOf,
                                  java.util.Map<Variable,Term> subst)

Method Detail

getPredecessorSteps

public java.util.List<ProofStep> getPredecessorSteps()

Specified by:

getPredecessorSteps in interface ProofStep

Specified by:

getPredecessorSteps in class AbstractProofStep

getProof

public java.lang.String getProof()

Specified by:

getProof in interface ProofStep

Specified by:

getProof in class AbstractProofStep

getJustification

public java.lang.String getJustification()

Specified by:

getJustification in interface ProofStep

Specified by:

getJustification in class AbstractProofStep