Abc_NtkForEachNode( pNtk, pNode, i )
    {
//        if ( Abc_NodeIsConst(pNode) )
//            continue;
        Map_NodeSetData( (Map_Node_t *)pNode->pNext, 0, (char *)Abc_NtkCreateNodeInv(pNtkNew,pNode->pCopy) );
        Map_NodeSetData( (Map_Node_t *)pNode->pNext, 1, (char *)pNode->pCopy );
    }
/**Function*************************************************************

  Synopsis    [Create an inverter or buffer for the given net.]

  Description [Assumes that the nets already exist.]
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Abc_Obj_t * Io_ReadCreateInv( Abc_Ntk_t * pNtk, char * pNameIn, char * pNameOut )
{
    Abc_Obj_t * pNet, * pNode;
    pNet  = Abc_NtkFindNet(pNtk, pNameIn);     assert( pNet );
    pNode = Abc_NtkCreateNodeInv(pNtk, pNet);
    pNet  = Abc_NtkFindNet(pNtk, pNameOut);    assert( pNet );
    Abc_ObjAddFanin( pNet, pNode );
    return pNode;
}
/**Function*************************************************************

  Synopsis    [Creates the mapped network.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Abc_Ntk_t * Abc_NtkFromMapSuperChoice( Map_Man_t * pMan, Abc_Ntk_t * pNtk )
{
    extern Abc_Ntk_t * Abc_NtkMulti( Abc_Ntk_t * pNtk, int nThresh, int nFaninMax, int fCnf, int fMulti, int fSimple, int fFactor );
    ProgressBar * pProgress;
    Abc_Ntk_t * pNtkNew, * pNtkNew2;
    Abc_Obj_t * pNode;
    int i;

    // save the pointer to the mapped nodes
    Abc_NtkForEachCi( pNtk, pNode, i )
        pNode->pNext = pNode->pCopy;
    Abc_NtkForEachPo( pNtk, pNode, i )
        pNode->pNext = pNode->pCopy;
    Abc_NtkForEachNode( pNtk, pNode, i )
        pNode->pNext = pNode->pCopy;

    // duplicate the network
    pNtkNew2 = Abc_NtkDup( pNtk );
    pNtkNew  = Abc_NtkMulti( pNtkNew2, 0, 20, 0, 0, 1, 0 );
    if ( !Abc_NtkBddToSop( pNtkNew, -1, ABC_INFINITY ) )
    {
        printf( "Abc_NtkFromMapSuperChoice(): Converting to SOPs has failed.\n" );
        return NULL;
    }

    // set the old network to point to the new network
    Abc_NtkForEachCi( pNtk, pNode, i )
        pNode->pCopy = pNode->pCopy->pCopy;
    Abc_NtkForEachPo( pNtk, pNode, i )
        pNode->pCopy = pNode->pCopy->pCopy;
    Abc_NtkForEachNode( pNtk, pNode, i )
        pNode->pCopy = pNode->pCopy->pCopy;
    Abc_NtkDelete( pNtkNew2 );

    // set the pointers from the mapper to the new nodes
    Abc_NtkForEachCi( pNtk, pNode, i )
    {
        Map_NodeSetData( Map_ManReadInputs(pMan)[i], 0, (char *)Abc_NtkCreateNodeInv(pNtkNew,pNode->pCopy) );
        Map_NodeSetData( Map_ManReadInputs(pMan)[i], 1, (char *)pNode->pCopy );
    }
/**Function*************************************************************

  Synopsis    [Constructs the ABC network after mapping.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Abc_Ntk_t * Ivy_ManFpgaToAbc( Abc_Ntk_t * pNtk, Ivy_Man_t * pMan )
{
    Abc_Ntk_t * pNtkNew;
    Abc_Obj_t * pObjAbc, * pObj;
    Ivy_Obj_t * pObjIvy;
    Vec_Int_t * vNodes;
    int i;
    // start mapping from Ivy into Abc
    pMan->pCopy = Vec_PtrStart( Ivy_ManObjIdMax(pMan) + 1 );
    // start the new ABC network
    pNtkNew = Abc_NtkStartFrom( pNtk, ABC_NTK_LOGIC, ABC_FUNC_AIG );
    // transfer the pointers to the basic nodes
    Abc_ObjSetIvy2Abc( pMan, Ivy_ManConst1(pMan)->Id, Abc_NtkCreateNodeConst1(pNtkNew) );
    Abc_NtkForEachCi( pNtkNew, pObjAbc, i )
        Abc_ObjSetIvy2Abc( pMan, Ivy_ManPi(pMan, i)->Id, pObjAbc ); 
    // recursively construct the network
    vNodes = Vec_IntAlloc( 100 );
    Ivy_ManForEachPo( pMan, pObjIvy, i )
    {
        // get the new ABC node corresponding to the old fanin of the PO in IVY
        pObjAbc = Ivy_ManToAbcFast_rec( pNtkNew, pMan, Ivy_ObjFanin0(pObjIvy), vNodes );
        // consider the case of complemented fanin of the PO
        if ( Ivy_ObjFaninC0(pObjIvy) ) // complement
        {
            if ( Abc_ObjIsCi(pObjAbc) )
                pObjAbc = Abc_NtkCreateNodeInv( pNtkNew, pObjAbc );
            else
            {
                // clone the node
                pObj = Abc_NtkCloneObj( pObjAbc );
                // set complemented functions
                pObj->pData = Hop_Not( pObjAbc->pData );
                // return the new node
                pObjAbc = pObj;
            }
        }
        Abc_ObjAddFanin( Abc_NtkCo(pNtkNew, i), pObjAbc );
    }