1 files changed, 0 insertions, 99 deletions
diff --git a/src/aig/csw/cswCore.c b/src/aig/csw/cswCore.c
deleted file mode 100644
index e1bdca00..00000000
--- a/src/aig/csw/cswCore.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/**CFile****************************************************************
-
-  FileName    [cswCore.c]
-
-  SystemName  [ABC: Logic synthesis and verification system.]
-
-  PackageName [Cut sweeping.]
-
-  Synopsis    []
-
-  Author      [Alan Mishchenko]
-  
-  Affiliation [UC Berkeley]
-
-  Date        [Ver. 1.0. Started - July 11, 2007.]
-
-  Revision    [$Id: cswCore.c,v 1.00 2007/07/11 00:00:00 alanmi Exp $]
-
-***********************************************************************/
-
-#include "cswInt.h"
-
-ABC_NAMESPACE_IMPL_START
-
-
-////////////////////////////////////////////////////////////////////////
-///                        DECLARATIONS                              ///
-////////////////////////////////////////////////////////////////////////
-
-////////////////////////////////////////////////////////////////////////
-///                     FUNCTION DEFINITIONS                         ///
-////////////////////////////////////////////////////////////////////////
-
-/**Function*************************************************************
-
-  Synopsis    []
-
-  Description []
-               
-  SideEffects []
-
-  SeeAlso     []
-
-***********************************************************************/
-Aig_Man_t * Csw_Sweep( Aig_Man_t * pAig, int nCutsMax, int nLeafMax, int fVerbose )
-{
-    Csw_Man_t * p;
-    Aig_Man_t * pRes;
-    Aig_Obj_t * pObj, * pObjNew, * pObjRes;
-    int i, clk;
-clk = clock();
-    // start the manager
-    p = Csw_ManStart( pAig, nCutsMax, nLeafMax, fVerbose );
-    // set elementary cuts at the PIs
-    Aig_ManForEachPi( p->pManRes, pObj, i )
-    {
-        Csw_ObjPrepareCuts( p, pObj, 1 );
-        Csw_ObjAddRefs( p, pObj, Aig_ManPi(p->pManAig,i)->nRefs );
-    }
-    // process the nodes
-    Aig_ManForEachNode( pAig, pObj, i )
-    {
-        // create the new node
-        pObjNew = Aig_And( p->pManRes, Csw_ObjChild0Equiv(p, pObj), Csw_ObjChild1Equiv(p, pObj) );
-        // check if this node can be represented using another node
-//        pObjRes = Csw_ObjSweep( p, Aig_Regular(pObjNew), pObj->nRefs > 1 );
-//        pObjRes = Aig_NotCond( pObjRes, Aig_IsComplement(pObjNew) );
-        // try recursively if resubsitution is used
-        do {
-            pObjRes = Csw_ObjSweep( p, Aig_Regular(pObjNew), pObj->nRefs > 1 );
-            pObjRes = Aig_NotCond( pObjRes, Aig_IsComplement(pObjNew) );        
-            pObjNew = pObjRes;
-        } while ( Csw_ObjCuts(p, Aig_Regular(pObjNew)) == NULL && !Aig_ObjIsConst1(Aig_Regular(pObjNew)) );
-        // save the resulting node
-        Csw_ObjSetEquiv( p, pObj, pObjRes );
-        // add to the reference counter
-        Csw_ObjAddRefs( p, Aig_Regular(pObjRes), pObj->nRefs );
-    }
-    // add the POs
-    Aig_ManForEachPo( pAig, pObj, i )
-        Aig_ObjCreatePo( p->pManRes, Csw_ObjChild0Equiv(p, pObj) );
-    // remove dangling nodes 
-    Aig_ManCleanup( p->pManRes );
-    // return the resulting manager
-p->timeTotal = clock() - clk;
-p->timeOther = p->timeTotal - p->timeCuts - p->timeHash;
-    pRes = p->pManRes;
-    Csw_ManStop( p );
-    return pRes;
-}
-
-
-////////////////////////////////////////////////////////////////////////
-///                       END OF FILE                                ///
-////////////////////////////////////////////////////////////////////////
-
-
-ABC_NAMESPACE_IMPL_END
-