 | Report generated by Clover Code Coverage v3.1.10 Fri May 24 2013 13:47:32 UTC. |
Clover: Open Source License registered to qedeq.org . |
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| ProofFinder | Line # 31 | 0 | 0 | - |
-1.0
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| No Tests | |||
| 1 | /* This file is part of the project "Hilbert II" - http://www.qedeq.org | |
| 2 | * | |
| 3 | * Copyright 2000-2013, Michael Meyling <mime@qedeq.org>. | |
| 4 | * | |
| 5 | * "Hilbert II" is free software; you can redistribute | |
| 6 | * it and/or modify it under the terms of the GNU General Public | |
| 7 | * License as published by the Free Software Foundation; either | |
| 8 | * version 2 of the License, or (at your option) any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | */ | |
| 15 | ||
| 16 | package org.qedeq.kernel.bo.logic.proof.common; | |
| 17 | ||
| 18 | import org.qedeq.base.io.Parameters; | |
| 19 | import org.qedeq.kernel.bo.common.Element2Utf8; | |
| 20 | import org.qedeq.kernel.bo.log.ModuleLogListener; | |
| 21 | import org.qedeq.kernel.se.base.list.Element; | |
| 22 | import org.qedeq.kernel.se.base.module.FormalProofLineList; | |
| 23 | import org.qedeq.kernel.se.common.ModuleContext; | |
| 24 | import org.qedeq.kernel.se.visitor.InterruptException; | |
| 25 | ||
| 26 | /** | |
| 27 | * A proof finder can create formal proofs for propositions. | |
| 28 | * | |
| 29 | * @author Michael Meyling | |
| 30 | */ | |
| 31 | public interface ProofFinder { | |
| 32 | ||
| 33 | /** | |
| 34 | * Finds a formal proof. | |
| 35 | * | |
| 36 | * @param formula Formula we want to proof. | |
| 37 | * @param proof Initial proof lines containing only "Add" lines. | |
| 38 | * @param context We are in this context. | |
| 39 | * @param parameters Further parameters to tune search process. | |
| 40 | * @param log Log progress. | |
| 41 | * @param transform Transformer for getting UTF-8 out of elements. | |
| 42 | * @throws InterruptException Proof finding was interrupted. | |
| 43 | * @throws ProofException Finding result. | |
| 44 | */ | |
| 45 | public void findProof(Element formula, FormalProofLineList proof, | |
| 46 | ModuleContext context, Parameters parameters, ModuleLogListener log, | |
| 47 | Element2Utf8 transform) | |
| 48 | throws InterruptException, ProofException; | |
| 49 | ||
| 50 | /** | |
| 51 | * Get a description which action is currently taken. | |
| 52 | * | |
| 53 | * @return Description. | |
| 54 | */ | |
| 55 | public String getExecutionActionDescription(); | |
| 56 | ||
| 57 | } | |
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