1 files changed, 0 insertions, 111 deletions
diff --git a/src/base/abci/abcCas.c b/src/base/abci/abcCas.c
deleted file mode 100644
index 4ed7a774..00000000
--- a/src/base/abci/abcCas.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/**CFile****************************************************************
-
-  FileName    [abcCas.c]
-
-  SystemName  [ABC: Logic synthesis and verification system.]
-
-  PackageName [Network and node package.]
-
-  Synopsis    [Decomposition of shared BDDs into LUT cascade.]
-
-  Author      [Alan Mishchenko]
-  
-  Affiliation [UC Berkeley]
-
-  Date        [Ver. 1.0. Started - June 20, 2005.]
-
-  Revision    [$Id: abcCas.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
-
-***********************************************************************/
-
-#include "abc.h"
-
-/* 
-    This LUT cascade synthesis algorithm is described in the paper:
-    A. Mishchenko and T. Sasao, "Encoding of Boolean functions and its 
-    application to LUT cascade synthesis", Proc. IWLS '02, pp. 115-120.
-    http://www.eecs.berkeley.edu/~alanmi/publications/2002/iwls02_enc.pdf
-*/
-
-////////////////////////////////////////////////////////////////////////
-///                        DECLARATIONS                              ///
-////////////////////////////////////////////////////////////////////////
-
-extern int Abc_CascadeExperiment( char * pFileGeneric, DdManager * dd, DdNode ** pOutputs, int nInputs, int nOutputs, int nLutSize, int fCheck, int fVerbose );
-
-////////////////////////////////////////////////////////////////////////
-///                     FUNCTION DEFINITIONS                         ///
-////////////////////////////////////////////////////////////////////////
-
-/**Function*************************************************************
-
-  Synopsis    []
-
-  Description []
-               
-  SideEffects []
-
-  SeeAlso     []
-
-***********************************************************************/
-Abc_Ntk_t * Abc_NtkCascade( Abc_Ntk_t * pNtk, int nLutSize, int fCheck, int fVerbose )
-{
-    DdManager * dd;
-    DdNode ** ppOutputs;
-    Abc_Ntk_t * pNtkNew;
-    Abc_Obj_t * pNode;
-    char * pFileGeneric;
-    int fBddSizeMax = 500000;
-    int fReorder = 1;
-    int i, clk = clock();
-
-    assert( Abc_NtkIsStrash(pNtk) );
-    // compute the global BDDs
-    if ( Abc_NtkBuildGlobalBdds(pNtk, fBddSizeMax, 1, fReorder, fVerbose) == NULL )
-        return NULL;
-
-    if ( fVerbose )
-    {
-        DdManager * dd = Abc_NtkGlobalBddMan( pNtk );
-        printf( "Shared BDD size = %6d nodes.  ", Cudd_ReadKeys(dd) - Cudd_ReadDead(dd) );
-        PRT( "BDD construction time", clock() - clk );
-    }
-
-    // collect global BDDs
-    dd = Abc_NtkGlobalBddMan( pNtk );
-    ppOutputs = ALLOC( DdNode *, Abc_NtkCoNum(pNtk) );
-    Abc_NtkForEachCo( pNtk, pNode, i )
-        ppOutputs[i] = Abc_ObjGlobalBdd(pNode);
-
-    // call the decomposition
-    pFileGeneric = Extra_FileNameGeneric( pNtk->pSpec );
-    if ( !Abc_CascadeExperiment( pFileGeneric, dd, ppOutputs, Abc_NtkCiNum(pNtk), Abc_NtkCoNum(pNtk), nLutSize, fCheck, fVerbose ) )
-    {
-        // the LUT size is too small
-    }
-
-    // for now, duplicate the network
-    pNtkNew = Abc_NtkDup( pNtk );
-
-    // cleanup
-    Abc_NtkFreeGlobalBdds( pNtk, 1 );
-    free( ppOutputs );
-    free( pFileGeneric );
-
-//    if ( pNtk->pExdc )
-//        pNtkNew->pExdc = Abc_NtkDup( pNtk->pExdc );
-    // make sure that everything is okay
-    if ( !Abc_NtkCheck( pNtkNew ) )
-    {
-        printf( "Abc_NtkCollapse: The network check has failed.\n" );
-        Abc_NtkDelete( pNtkNew );
-        return NULL;
-    }
-    return pNtkNew;
-}
-
-////////////////////////////////////////////////////////////////////////
-///                       END OF FILE                                ///
-////////////////////////////////////////////////////////////////////////
-
-