From 324d73c29a22766063df46f9e35a3cbe719a83c2 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sat, 27 Apr 2013 15:23:12 -0700
Subject: New fast extract.

---
 src/proof/ssc/sscUtil.c | 100 ------------------------------------------------
 1 file changed, 100 deletions(-)

(limited to 'src/proof/ssc/sscUtil.c')

diff --git a/src/proof/ssc/sscUtil.c b/src/proof/ssc/sscUtil.c
index efabe545..21d78f85 100644
--- a/src/proof/ssc/sscUtil.c
+++ b/src/proof/ssc/sscUtil.c
@@ -27,27 +27,6 @@ ABC_NAMESPACE_IMPL_START
 ///                        DECLARATIONS                              ///
 ////////////////////////////////////////////////////////////////////////
 
-typedef struct Hsh_Obj_t_ Hsh_Obj_t;
-struct Hsh_Obj_t_
-{
-    int              iThis;
-    int              iNext;
-};
-
-typedef struct Hsh_Man_t_ Hsh_Man_t;
-struct Hsh_Man_t_
-{
-    unsigned *       pData;   // user's data
-    int *            pTable;  // hash table
-    Hsh_Obj_t *      pObjs;
-    int              nObjs;
-    int              nSize;
-    int              nTableSize;
-};
-
-static inline unsigned *   Hsh_ObjData( Hsh_Man_t * p, int iThis )      { return p->pData + p->nSize * iThis;         }
-static inline Hsh_Obj_t *  Hsh_ObjGet( Hsh_Man_t * p, int iObj )        { return iObj == -1 ? NULL : p->pObjs + iObj;  }
-
 ////////////////////////////////////////////////////////////////////////
 ///                     FUNCTION DEFINITIONS                         ///
 ////////////////////////////////////////////////////////////////////////
@@ -63,85 +42,6 @@ static inline Hsh_Obj_t *  Hsh_ObjGet( Hsh_Man_t * p, int iObj )        { return
   SeeAlso     []
 
 ***********************************************************************/
-Hsh_Man_t * Hsh_ManStart( unsigned * pData, int nDatas, int nSize )
-{
-    Hsh_Man_t * p;
-    p = ABC_CALLOC( Hsh_Man_t, 1 );
-    p->pData = pData;
-    p->nSize = nSize;
-    p->nTableSize = Abc_PrimeCudd( nDatas );
-    p->pTable = ABC_FALLOC( int, p->nTableSize );
-    p->pObjs  = ABC_FALLOC( Hsh_Obj_t, p->nTableSize );
-    return p;
-}
-void Hsh_ManStop( Hsh_Man_t * p )
-{
-    ABC_FREE( p->pObjs );
-    ABC_FREE( p->pTable );
-    ABC_FREE( p );
-}
-
-/**Function*************************************************************
-
-  Synopsis    []
-
-  Description []
-               
-  SideEffects []
-
-  SeeAlso     []
-
-***********************************************************************/
-static inline int Hsh_ManHash( unsigned * pData, int nSize, int nTableSize )
-{
-    static unsigned s_BigPrimes[7] = {12582917, 25165843, 50331653, 100663319, 201326611, 402653189, 805306457};
-    unsigned char * pDataC = (unsigned char *)pData;
-    int c, nChars = nSize * 4, Key = 0;
-    for ( c = 0; c < nChars; c++ )
-        Key += pDataC[c] * s_BigPrimes[c % 7];
-    return Key % nTableSize;
-}
-int Hsh_ManAdd( Hsh_Man_t * p, int iThis )
-{
-    Hsh_Obj_t * pObj;
-    unsigned * pThis = Hsh_ObjData( p, iThis );
-    int * pPlace = p->pTable + Hsh_ManHash( pThis, p->nSize, p->nTableSize );
-    for ( pObj = Hsh_ObjGet(p, *pPlace); pObj; pObj = Hsh_ObjGet(p, pObj->iNext) )
-        if ( !memcmp( pThis, Hsh_ObjData(p, pObj->iThis), sizeof(unsigned) * p->nSize ) )
-            return pObj - p->pObjs;
-    assert( p->nObjs < p->nTableSize );
-    pObj = p->pObjs + p->nObjs;
-    pObj->iThis = iThis;
-    return (*pPlace = p->nObjs++);
-}
-
-/**Function*************************************************************
-
-  Synopsis    [Hashes data by value.]
-
-  Description [Array of 'nTotal' int entries, each of size 'nSize' ints,
-  is hashed and the resulting unique numbers is returned in the array.]
-               
-  SideEffects []
-
-  SeeAlso     []
-
-***********************************************************************/
-Vec_Int_t * Hsh_ManHashData( unsigned * pData, int nDatas, int nSize, int nInts )
-{
-    Vec_Int_t * vRes;
-    Hsh_Man_t * p;
-    int i;
-    assert( nDatas * nSize == nInts );
-    p = Hsh_ManStart( pData, nDatas, nSize );
-    vRes = Vec_IntAlloc( 1000 );
-    for ( i = 0; i < nDatas; i++ )
-        Vec_IntPush( vRes, Hsh_ManAdd(p, i) );
-    Hsh_ManStop( p );
-    return vRes;
-}
-
-
 
 ////////////////////////////////////////////////////////////////////////
 ///                       END OF FILE                                ///
-- 
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