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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 FreeBSD * */
/* * Licence. * */
/* * * */
/* * 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 LICENCE file * */
/* * for more details. * */
/* * * */
/* * * */
/* $Revision: 1.4 $ * */
/* $State: Exp $ * */
/* $Date: 2010-02-22 14:09:59 $ * */
/* $Author: weidenb $ * */
/* * * */
/* * Contact: * */
/* * Christoph Weidenbach * */
/* * MPI fuer Informatik * */
/* * Stuhlsatzenhausweg 85 * */
/* * 66123 Saarbruecken * */
/* * Email: spass@mpi-inf.mpg.de * */
/* * Germany * */
/* * * */
/* ********************************************************** */
/**************************************************************/
/* $RCSfile: rules-red.h,v $ */
#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"
/**************************************************************/
/* Macros */
/**************************************************************/
#define CRW_CHECK_STACK stack_SIZE - ((stack_SIZE / 100) * 10)
/**************************************************************/
/* 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);
void red_Free(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);
BOOL red_ExplicitTautology(CLAUSE, FLAGSTORE, PRECEDENCE);
void red_CheckSplitSubsumptionCondition(PROOFSEARCH);
unsigned long red_GetCRwCalls();
unsigned long red_GetCRwSucceeded();
#endif
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