1 files changed, 102 insertions, 0 deletions
diff --git a/src/aig/dch/dchMan.c b/src/aig/dch/dchMan.c
new file mode 100644
index 00000000..2fc739f1
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+++ b/src/aig/dch/dchMan.c
@@ -0,0 +1,102 @@
+/**CFile****************************************************************
+
+  FileName    [dchMan.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Computation of equivalence classes using simulation.]
+
+  Synopsis    [Calls to the SAT solver.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 29, 2008.]
+
+  Revision    [$Id: dchMan.c,v 1.00 2008/07/29 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "dchInt.h"
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [Creates the interpolation manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Dch_Man_t * Dch_ManCreate( Vec_Ptr_t * vAigs, Dch_Pars_t * pPars )
+{
+    Dch_Man_t * p;
+    // create interpolation manager
+    p = ALLOC( Dch_Man_t, 1 );
+    memset( p, 0, sizeof(Dch_Man_t) );
+    p->pPars      = pPars;
+    // AIGs
+    p->vAigs      = vAigs;
+    p->pAigTotal  = Dch_DeriveTotalAig( vAigs );
+    // equivalence classes
+    Aig_ManReprStart( p->pAigTotal, Aig_ManObjNumMax(p->pAigTotal) );
+    // SAT solving
+    p->ppSatVars  = CALLOC( Vec_Int_t *, Aig_ManObjNumMax(p->pAigTotal) );
+    p->vUsedNodes = Vec_PtrAlloc( 1000 );
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Frees the interpolation manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Dch_ManStop( Dch_Man_t * p )
+{
+    if ( p->pPars->fVerbose )
+    {
+/*
+        p->timeOther = p->timeTotal-p->timeRwr-p->timeCnf-p->timeSat-p->timeInt-p->timeEqu;
+        printf( "Runtime statistics:\n" );
+        PRTP( "Rewriting  ", p->timeRwr,   p->timeTotal );
+        PRTP( "CNF mapping", p->timeCnf,   p->timeTotal );
+        PRTP( "SAT solving", p->timeSat,   p->timeTotal );
+        PRTP( "Interpol   ", p->timeInt,   p->timeTotal );
+        PRTP( "Containment", p->timeEqu,   p->timeTotal );
+        PRTP( "Other      ", p->timeOther, p->timeTotal );
+        PRTP( "TOTAL      ", p->timeTotal, p->timeTotal );
+*/
+    }
+    if ( p->pAigTotal )
+        Aig_ManStop( p->pAigTotal );
+    if ( p->pAigFraig )
+        Aig_ManStop( p->pAigFraig );
+    FREE( p->ppClasses );
+    FREE( p->ppSatVars );
+    Vec_PtrFree( p->vUsedNodes );
+    free( p );
+}
+
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+