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/**************************************************************/
/* ********************************************************** */
/* * * */
/* * REDUCTION RULES * */
/* * * */
/* * $Module: REDRULES * */
/* * * */
/* * Copyright (C) 1996, 1997, 1998, 1999, 2000 * */
/* * 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: 21527 $ * */
/* $State$ * */
/* $Date: 2005-04-24 21:10:28 -0700 (Sun, 24 Apr 2005) $ * */
/* $Author: duraid $ * */
/* * * */
/* * Contact: * */
/* * Christoph Weidenbach * */
/* * MPI fuer Informatik * */
/* * Stuhlsatzenhausweg 85 * */
/* * 66123 Saarbruecken * */
/* * Email: weidenb@mpi-sb.mpg.de * */
/* * Germany * */
/* * * */
/* ********************************************************** */
/**************************************************************/
/* $RCSfile$ */
#ifndef _REDRULES_
#define _REDRULES_
#include "sort.h"
#include "subsumption.h"
#include "condensing.h"
#include "search.h"
#include "rules-split.h"
#include "rules-inf.h"
#include "doc-proof.h"
#include "clock.h"
#include "closure.h"
/**************************************************************/
/* Constants */
/**************************************************************/
extern const NAT red_USABLE;
extern const NAT red_WORKEDOFF;
extern const NAT red_ALL;
/**************************************************************/
/* Functions */
/**************************************************************/
static __inline__ BOOL red_WorkedOffMode(NAT Mode)
{
return (Mode == red_WORKEDOFF || Mode == red_ALL);
}
static __inline__ BOOL red_OnlyWorkedOffMode(NAT Mode)
{
return (Mode == red_WORKEDOFF);
}
static __inline__ BOOL red_UsableMode(NAT Mode)
{
return (Mode == red_USABLE || Mode == red_ALL);
}
static __inline__ BOOL red_AllMode(NAT Mode)
{
return (Mode == red_ALL);
}
void red_Init(void);
LIST red_CompleteReductionOnDerivedClauses(PROOFSEARCH, LIST, NAT, int, NAT, int*);
CLAUSE red_ReductionOnDerivedClause(PROOFSEARCH, CLAUSE, NAT);
CLAUSE red_CompleteReductionOnDerivedClause(PROOFSEARCH, CLAUSE, NAT);
LIST red_BackReduction(PROOFSEARCH, CLAUSE, NAT);
LIST red_SatUnit(PROOFSEARCH, LIST);
LIST red_SatInput(PROOFSEARCH);
LIST red_ReduceInput(PROOFSEARCH, LIST);
BOOL red_ClauseDeletion(SORTTHEORY, CLAUSE, FLAGSTORE, PRECEDENCE);
void red_CheckSplitSubsumptionCondition(PROOFSEARCH);
#endif
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