1 files changed, 69 insertions, 0 deletions
diff --git a/src/base/abci/abcDarUnfold2.c b/src/base/abci/abcDarUnfold2.c
new file mode 100644
index 00000000..bacda407
--- /dev/null
+++ b/src/base/abci/abcDarUnfold2.c
@@ -0,0 +1,69 @@
+/**Function*************************************************************
+
+  Synopsis    [Performs BDD-based reachability analysis.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Abc_Ntk_t * Abc_NtkDarFold2( Abc_Ntk_t * pNtk, int fCompl, int fVerbose , int);
+Abc_Ntk_t * Abc_NtkDarUnfold2( Abc_Ntk_t * pNtk, int nFrames, int nConfs, int nProps, int fStruct, int fOldAlgo, int fVerbose )
+{
+    Abc_Ntk_t * pNtkAig;
+    Aig_Man_t * pMan, * pTemp;
+    int typeII_cnt = 0;
+    assert( Abc_NtkIsStrash(pNtk) );
+    pMan = Abc_NtkToDar( pNtk, 0, 1 );
+    if ( pMan == NULL )
+        return NULL;
+    if ( fStruct ){
+      assert(0);//pMan = Saig_ManDupUnfoldConstrs( pTemp = pMan );
+    }else
+      pMan = Saig_ManDupUnfoldConstrsFunc2( pTemp = pMan, nFrames, nConfs, nProps, fOldAlgo, fVerbose , &typeII_cnt);
+    Aig_ManStop( pTemp );
+    if ( pMan == NULL )
+        return NULL;
+    //    typeII_cnt = pMan->nConstrsTypeII;
+    pNtkAig = Abc_NtkFromAigPhase( pMan );
+    pNtkAig->pName = Extra_UtilStrsav(pMan->pName);
+    pNtkAig->pSpec = Extra_UtilStrsav(pMan->pSpec);
+    Aig_ManStop( pMan );
+
+    return Abc_NtkDarFold2(pNtkAig, 0, fVerbose, typeII_cnt);
+    
+    //return pNtkAig;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Performs BDD-based reachability analysis.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Abc_Ntk_t * Abc_NtkDarFold2( Abc_Ntk_t * pNtk, int fCompl, int fVerbose
+                             , int typeII_cnt
+                             )
+{
+    Abc_Ntk_t * pNtkAig;
+    Aig_Man_t * pMan, * pTemp;
+    assert( Abc_NtkIsStrash(pNtk) );
+    pMan = Abc_NtkToDar( pNtk, 0, 1 );
+    if ( pMan == NULL )
+        return NULL;
+    pMan = Saig_ManDupFoldConstrsFunc2( pTemp = pMan, fCompl, fVerbose, typeII_cnt );
+    Aig_ManStop( pTemp );
+    pNtkAig = Abc_NtkFromAigPhase( pMan );
+    pNtkAig->pName = Extra_UtilStrsav(pMan->pName);
+    pNtkAig->pSpec = Extra_UtilStrsav(pMan->pSpec);
+    Aig_ManStop( pMan );
+    return pNtkAig;
+}
+