From 7ad8f9548c359f92cd40afcf715a948acc6b6326 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Mon, 4 Apr 2022 22:08:53 -0700
Subject: Experiments with word-level data structures.

---
 src/base/abci/abc.c    |  1 +
 src/base/abci/abcDar.c | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

(limited to 'src/base/abci')

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 06d7cb08..db0446c9 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -13996,6 +13996,7 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv )
     //Dau_NetworkEnumTest();
     //Extra_SimulationTest( nDivMax, nNumOnes, fNewOrder );
     //Mnist_ExperimentWithScaling( nDecMax );
+    //Gyx_ProblemSolveTest();
     return 0;
 usage:
     Abc_Print( -2, "usage: test [-CKDNM] [-aovwh] <file_name>\n" );
diff --git a/src/base/abci/abcDar.c b/src/base/abci/abcDar.c
index f6818010..677cb7d0 100644
--- a/src/base/abci/abcDar.c
+++ b/src/base/abci/abcDar.c
@@ -658,6 +658,33 @@ Abc_Ntk_t * Abc_NtkFromAigPhase( Aig_Man_t * pMan )
 }
 
 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Abc_NtkFromGiaCollapse( Gia_Man_t * pGia )
+{
+    Aig_Man_t * pMan = Gia_ManToAig( pGia, 0 ); int Res;
+    Abc_Ntk_t * pNtk = Abc_NtkFromAigPhase( pMan ), * pTemp;
+    //pNtk->pName      = Extra_UtilStrsav(pGia->pName);
+    Aig_ManStop( pMan );
+    // collapse the network 
+    pNtk = Abc_NtkCollapse( pTemp = pNtk, 10000, 0, 1, 0, 0, 0 );
+    Abc_NtkDelete( pTemp );
+    if ( pNtk == NULL )
+        return 0;
+    Res = Abc_NtkGetBddNodeNum( pNtk );
+    Abc_NtkDelete( pNtk );
+    return Res == 0;
+}
+
 
 /**Function*************************************************************
 
-- 
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