Experiments with SAT-based cube enumeration.

1 files changed, 33 insertions, 0 deletions

diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c
index 029d1599..81362276 100644
--- a/src/aig/gia/giaDup.c
+++ b/src/aig/gia/giaDup.c
@@ -426,6 +426,39 @@ Gia_Man_t * Gia_ManDupOrderAiger( Gia_Man_t * p )
   SeeAlso     []
 
 ***********************************************************************/
+Gia_Man_t * Gia_ManDupOnsetOffset( Gia_Man_t * p )
+{
+    Gia_Man_t * pNew;
+    Gia_Obj_t * pObj;
+    int i;
+    pNew = Gia_ManStart( Gia_ManObjNum(p) );
+    pNew->pName = Abc_UtilStrsav( p->pName );
+    pNew->pSpec = Abc_UtilStrsav( p->pSpec );
+    Gia_ManConst0(p)->Value = 0;
+    Gia_ManForEachCi( p, pObj, i )
+        pObj->Value = Gia_ManAppendCi(pNew);
+    Gia_ManForEachAnd( p, pObj, i )
+        pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+    Gia_ManForEachCo( p, pObj, i )
+    {
+        pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) );
+        pObj->Value = Gia_ManAppendCo( pNew, Abc_LitNot(Gia_ObjFanin0Copy(pObj)) );
+    }
+    Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) );
+    return pNew;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Duplicates AIG while putting first PIs, then nodes, then POs.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
 Gia_Man_t * Gia_ManDupLastPis( Gia_Man_t * p, int nLastPis )
 {
     Gia_Man_t * pNew;