/**************************************************************/
/* ********************************************************** */
/* *                                                        * */
/* *             PROOF CHECKING                             * */
/* *                                                        * */
/* *  Copyright (C) 1998, 1999, 2000, 2001                  * */
/* *  MPI fuer Informatik                                   * */
/* *                                                        * */
/* *  This program is free software; you can redistribute   * */
/* *  it and/or modify it under the terms of the GNU        * */
/* *  General Public License as published by the Free       * */
/* *  Software Foundation; either version 2 of the License, * */
/* *  or (at your option) any later version.                * */
/* *                                                        * */
/* *  This program is distributed in the hope that it will  * */
/* *  be useful, but WITHOUT ANY WARRANTY; without even     * */
/* *  the implied warranty of MERCHANTABILITY or FITNESS    * */
/* *  FOR A PARTICULAR PURPOSE.  See the GNU General Public * */
/* *  License for more details.                             * */
/* *                                                        * */
/* *  You should have received a copy of the GNU General    * */
/* *  Public License along with this program; if not, write * */
/* *  to the Free Software Foundation, Inc., 59 Temple      * */
/* *  Place, Suite 330, Boston, MA  02111-1307  USA         * */
/* *                                                        * */
/* $Revision$                                        * */
/* $State$                                            * */
/* $Date$                             * */
/* $Author$                                       * */
/* *                                                        * */
/* *                                                        * */
/* *             Contact:                                   * */
/* *             Christoph Weidenbach                       * */
/* *             MPI fuer Informatik                        * */
/* *             Stuhlsatzenhausweg 85                      * */
/* *             66123 Saarbruecken                         * */
/* *             Email: weidenb@mpi-sb.mpg.de               * */
/* *             Germany                                    * */
/* *                                                        * */
/* ********************************************************** */

/* $RCSfile$ */

#ifndef _PROOFCHECK_H_
#define _PROOFCHECK_H_

#include "options.h"

#include <string.h>
#include <ctype.h>
#include <math.h>
#include "list.h"
#include "vector.h"

#include "misc.h"
#include "dfg.h"
#include "foldfg.h"
#include "flags.h"
#include "clause.h"
#include "tableau.h"
#include "search.h"
#include "dfg.h"


LIST  pcheck_ReduceSPASSProof(LIST);
char* pcheck_GenericFilename(const char*, const char*);
int   pcheck_SeqProofDepth(LIST);
void  pcheck_DeleteProof(LIST);
BOOL  pcheck_BuildTableauFromProof(LIST, TABLEAU*);
LIST  pcheck_ConvertTermListToClauseList(LIST, FLAGSTORE, PRECEDENCE);
void  pcheck_TableauToProofTask(TABLEAU, const char*, const char*);
BOOL  pcheck_TableauProof(TABLEAU*, LIST);
LIST  pcheck_ParentPointersToParentNumbers(LIST);
LIST  pcheck_ConvertParentsInSPASSProof(PROOFSEARCH, LIST);
void  pcheck_MarkRecursive(LIST); 
LIST  pcheck_ClauseNumberMergeSort(LIST);
void  pcheck_ClauseListRemoveFlag(LIST, CLAUSE_FLAGS);

#endif