1 files changed, 0 insertions, 174 deletions
diff --git a/src/abc8/aig/aigInter.c b/src/abc8/aig/aigInter.c
deleted file mode 100644
index b3bc28b2..00000000
--- a/src/abc8/aig/aigInter.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/**CFile****************************************************************
-
-  FileName    [aigInter.c]
-
-  SystemName  [ABC: Logic synthesis and verification system.]
-
-  PackageName [AIG package.]
-
-  Synopsis    [Interpolate two AIGs.]
-
-  Author      [Alan Mishchenko]
-  
-  Affiliation [UC Berkeley]
-
-  Date        [Ver. 1.0. Started - April 28, 2007.]
-
-  Revision    [$Id: aigInter.c,v 1.00 2007/04/28 00:00:00 alanmi Exp $]
-
-***********************************************************************/
-
-#include "aig.h"
-#include "cnf.h"
-#include "satStore.h"
-
-////////////////////////////////////////////////////////////////////////
-///                        DECLARATIONS                              ///
-////////////////////////////////////////////////////////////////////////
-
-////////////////////////////////////////////////////////////////////////
-///                     FUNCTION DEFINITIONS                         ///
-////////////////////////////////////////////////////////////////////////
-
-/**Function*************************************************************
-
-  Synopsis    []
-
-  Description []
-               
-  SideEffects []
-
-  SeeAlso     []
-
-***********************************************************************/
-Aig_Man_t * Aig_ManInter( Aig_Man_t * pManOn, Aig_Man_t * pManOff, int fVerbose )
-{
-    void * pSatCnf = NULL;
-    Inta_Man_t * pManInter;
-    Aig_Man_t * pRes;
-    sat_solver * pSat;
-    Cnf_Dat_t * pCnfOn, * pCnfOff;
-    Vec_Int_t * vVarsAB;
-    Aig_Obj_t * pObj, * pObj2;
-    int Lits[3], status, i;
-    int clk = clock();
-
-    assert( Aig_ManPiNum(pManOn) == Aig_ManPiNum(pManOff) );
-
-    // derive CNFs
-    pCnfOn  = Cnf_Derive( pManOn, 0 );
-    pCnfOff = Cnf_Derive( pManOff, 0 );
-//    pCnfOn  = Cnf_DeriveSimple( pManOn, 0 );
-//    pCnfOff = Cnf_DeriveSimple( pManOff, 0 );
-    Cnf_DataLift( pCnfOff, pCnfOn->nVars );
-
-    // start the solver
-    pSat = sat_solver_new();
-    sat_solver_store_alloc( pSat );
-    sat_solver_setnvars( pSat, pCnfOn->nVars + pCnfOff->nVars );
-
-    // add clauses of A
-    for ( i = 0; i < pCnfOn->nClauses; i++ )
-    {
-        if ( !sat_solver_addclause( pSat, pCnfOn->pClauses[i], pCnfOn->pClauses[i+1] ) )
-        {
-            Cnf_DataFree( pCnfOn );
-            Cnf_DataFree( pCnfOff );
-            sat_solver_delete( pSat );
-            return NULL;
-        }
-    }
-    sat_solver_store_mark_clauses_a( pSat );
-
-    // add clauses of B
-    for ( i = 0; i < pCnfOff->nClauses; i++ )
-    {
-        if ( !sat_solver_addclause( pSat, pCnfOff->pClauses[i], pCnfOff->pClauses[i+1] ) )
-        {
-            Cnf_DataFree( pCnfOn );
-            Cnf_DataFree( pCnfOff );
-            sat_solver_delete( pSat );
-            return NULL;
-        }
-    }
-
-    // add PI clauses
-    // collect the common variables
-    vVarsAB = Vec_IntAlloc( Aig_ManPiNum(pManOn) );
-    Aig_ManForEachPi( pManOn, pObj, i )
-    {
-        Vec_IntPush( vVarsAB, pCnfOn->pVarNums[pObj->Id] );
-        pObj2 = Aig_ManPi( pManOff, i );
-
-        Lits[0] = toLitCond( pCnfOn->pVarNums[pObj->Id], 0 );
-        Lits[1] = toLitCond( pCnfOff->pVarNums[pObj2->Id], 1 );
-        if ( !sat_solver_addclause( pSat, Lits, Lits+2 ) )
-            assert( 0 );
-        Lits[0] = toLitCond( pCnfOn->pVarNums[pObj->Id], 1 );
-        Lits[1] = toLitCond( pCnfOff->pVarNums[pObj2->Id], 0 );
-        if ( !sat_solver_addclause( pSat, Lits, Lits+2 ) )
-            assert( 0 );
-    }
-    Cnf_DataFree( pCnfOn );
-    Cnf_DataFree( pCnfOff );
-    sat_solver_store_mark_roots( pSat );
-    if ( fVerbose )
-    {
-        PRT( "Prepare", clock() - clk );
-    }
-
-/*
-    status = sat_solver_simplify(pSat);
-    if ( status == 0 )
-    {
-        Vec_IntFree( vVarsAB );
-        Cnf_DataFree( pCnfOn );
-        Cnf_DataFree( pCnfOff );
-        sat_solver_delete( pSat );
-        return NULL;
-    }
-*/
-
-    // solve the problem
-    clk = clock();
-    status = sat_solver_solve( pSat, NULL, NULL, (sint64)0, (sint64)0, (sint64)0, (sint64)0 );
-    if ( fVerbose )
-    {
-        PRT( "Solving", clock() - clk );
-    }
-    if ( status == l_False )
-    {
-        pSatCnf = sat_solver_store_release( pSat );
-//        printf( "unsat\n" );
-    }
-    else if ( status == l_True )
-    {
-//        printf( "sat\n" );
-    }
-    else
-    {
-//        printf( "undef\n" );
-    }
-    sat_solver_delete( pSat );
-    if ( pSatCnf == NULL )
-    {
-        printf( "The SAT problem is not unsat.\n" );
-        Vec_IntFree( vVarsAB );
-        return NULL;
-    }
-
-    // create the resulting manager
-    pManInter = Inta_ManAlloc();
-    pRes = Inta_ManInterpolate( pManInter, pSatCnf, vVarsAB, fVerbose );
-    Inta_ManFree( pManInter );
-
-    Vec_IntFree( vVarsAB );
-    Sto_ManFree( pSatCnf );
-    return pRes;
-}
-
-////////////////////////////////////////////////////////////////////////
-///                       END OF FILE                                ///
-////////////////////////////////////////////////////////////////////////
-
-