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/**CFile****************************************************************
FileName [intInter.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Interpolation engine.]
Synopsis [Experimental procedures to derive and compare interpolants.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 24, 2008.]
Revision [$Id: intInter.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "intInt.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Aig_Man_t * Inter_ManDupExpand( Aig_Man_t * pInter, Aig_Man_t * pOther )
{
Aig_Man_t * pInterC;
assert( Aig_ManCiNum(pInter) <= Aig_ManCiNum(pOther) );
pInterC = Aig_ManDupSimple( pInter );
Aig_IthVar( pInterC, Aig_ManCiNum(pOther)-1 );
assert( Aig_ManCiNum(pInterC) == Aig_ManCiNum(pOther) );
return pInterC;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Inter_ManVerifyInterpolant1( Inta_Man_t * pMan, Sto_Man_t * pCnf, Aig_Man_t * pInter )
{
extern Aig_Man_t * Inta_ManDeriveClauses( Inta_Man_t * pMan, Sto_Man_t * pCnf, int fClausesA );
Aig_Man_t * pLower, * pUpper, * pInterC;
int RetValue1, RetValue2;
pLower = Inta_ManDeriveClauses( pMan, pCnf, 1 );
pUpper = Inta_ManDeriveClauses( pMan, pCnf, 0 );
Aig_ManFlipFirstPo( pUpper );
pInterC = Inter_ManDupExpand( pInter, pLower );
RetValue1 = Inter_ManCheckContainment( pLower, pInterC );
Aig_ManStop( pInterC );
pInterC = Inter_ManDupExpand( pInter, pUpper );
RetValue2 = Inter_ManCheckContainment( pInterC, pUpper );
Aig_ManStop( pInterC );
if ( RetValue1 && RetValue2 )
printf( "Im is correct.\n" );
if ( !RetValue1 )
printf( "Property A => Im fails.\n" );
if ( !RetValue2 )
printf( "Property Im => !B fails.\n" );
Aig_ManStop( pLower );
Aig_ManStop( pUpper );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Inter_ManVerifyInterpolant2( Intb_Man_t * pMan, Sto_Man_t * pCnf, Aig_Man_t * pInter )
{
extern Aig_Man_t * Intb_ManDeriveClauses( Intb_Man_t * pMan, Sto_Man_t * pCnf, int fClausesA );
Aig_Man_t * pLower, * pUpper, * pInterC;
int RetValue1, RetValue2;
pLower = Intb_ManDeriveClauses( pMan, pCnf, 1 );
pUpper = Intb_ManDeriveClauses( pMan, pCnf, 0 );
Aig_ManFlipFirstPo( pUpper );
pInterC = Inter_ManDupExpand( pInter, pLower );
//Aig_ManPrintStats( pLower );
//Aig_ManPrintStats( pUpper );
//Aig_ManPrintStats( pInterC );
//Aig_ManDumpBlif( pInterC, "inter_c.blif", NULL, NULL );
RetValue1 = Inter_ManCheckContainment( pLower, pInterC );
Aig_ManStop( pInterC );
pInterC = Inter_ManDupExpand( pInter, pUpper );
RetValue2 = Inter_ManCheckContainment( pInterC, pUpper );
Aig_ManStop( pInterC );
if ( RetValue1 && RetValue2 )
printf( "Ip is correct.\n" );
if ( !RetValue1 )
printf( "Property A => Ip fails.\n" );
if ( !RetValue2 )
printf( "Property Ip => !B fails.\n" );
Aig_ManStop( pLower );
Aig_ManStop( pUpper );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
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