1 files changed, 0 insertions, 103 deletions
diff --git a/src/map/fpga/fpgaCutUtils.c b/src/map/fpga/fpgaCutUtils.c
index abe703a2..2419cac4 100644
--- a/src/map/fpga/fpgaCutUtils.c
+++ b/src/map/fpga/fpgaCutUtils.c
@@ -439,109 +439,6 @@ float Fpga_CutDeref( Fpga_Man_t * pMan, Fpga_Node_t * pNode, Fpga_Cut_t * pCut,
 }
 
 
-
-/**function*************************************************************
-
-  synopsis    [Computes the exact area associated with the cut.]
-
-  description []
-               
-  sideeffects []
-
-  seealso     []
-
-***********************************************************************/
-float Fpga_CutGetSwitchDerefed( Fpga_Man_t * pMan, Fpga_Node_t * pNode, Fpga_Cut_t * pCut )
-{
-    float aResult, aResult2;
-    if ( pCut->nLeaves == 1 )
-        return 0;
-    aResult2 = Fpga_CutRefSwitch( pMan, pNode, pCut, 0 );
-    aResult  = Fpga_CutDerefSwitch( pMan, pNode, pCut, 0 );
-//    assert( aResult == aResult2 );
-    return aResult;
-}
-
-/**function*************************************************************
-
-  synopsis    [References the cut.]
-
-  description [This procedure is similar to the procedure NodeReclaim.]
-               
-  sideeffects []
-
-  seealso     []
-
-***********************************************************************/
-float Fpga_CutRefSwitch( Fpga_Man_t * pMan, Fpga_Node_t * pNode, Fpga_Cut_t * pCut, int fFanouts )
-{
-    Fpga_Node_t * pNodeChild;
-    float aArea;
-    int i;
-
-    // deref the fanouts
-//    if ( fFanouts ) 
-//        Fpga_CutInsertFanouts( pMan, pNode, pCut );
-
-    // start the area of this cut
-    aArea = pNode->SwitchProb;
-    // go through the children
-    for ( i = 0; i < pCut->nLeaves; i++ )
-    {
-        pNodeChild = pCut->ppLeaves[i];
-        assert( pNodeChild->nRefs >= 0 );
-        if ( pNodeChild->nRefs++ > 0 )  
-            continue;
-        if ( !Fpga_NodeIsAnd(pNodeChild) ) 
-        {
-            aArea += pNodeChild->SwitchProb;
-            continue;
-        }
-        aArea += Fpga_CutRefSwitch( pMan, pNodeChild, pNodeChild->pCutBest, fFanouts );
-    }
-    return aArea;
-}
-
-/**function*************************************************************
-
-  synopsis    [Dereferences the cut.]
-
-  description [This procedure is similar to the procedure NodeRecusiveDeref.]
-               
-  sideeffects []
-
-  seealso     []
-
-***********************************************************************/
-float Fpga_CutDerefSwitch( Fpga_Man_t * pMan, Fpga_Node_t * pNode, Fpga_Cut_t * pCut, int fFanouts )
-{
-    Fpga_Node_t * pNodeChild;
-    float aArea;
-    int i;
-
-    // deref the fanouts
-//    if ( fFanouts ) 
-//        Fpga_CutRemoveFanouts( pMan, pNode, pCut );
-
-    // start the area of this cut
-    aArea = pNode->SwitchProb;
-    // go through the children
-    for ( i = 0; i < pCut->nLeaves; i++ )
-    {
-        pNodeChild = pCut->ppLeaves[i];
-        assert( pNodeChild->nRefs > 0 );
-        if ( --pNodeChild->nRefs > 0 )  
-            continue;
-        if ( !Fpga_NodeIsAnd(pNodeChild) ) 
-        {
-            aArea += pNodeChild->SwitchProb;
-            continue;
-        }
-        aArea += Fpga_CutDerefSwitch( pMan, pNodeChild, pNodeChild->pCutBest, fFanouts );
-    }
-    return aArea;
-}
-
 /**Function*************************************************************
 
   Synopsis    [Sets the used cuts to be the currently selected ones.]