1 files changed, 163 insertions, 0 deletions
diff --git a/src/proof/int/intMan.c b/src/proof/int/intMan.c
new file mode 100644
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--- /dev/null
+++ b/src/proof/int/intMan.c
@@ -0,0 +1,163 @@
+/**CFile****************************************************************
+
+  FileName    [intMan.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Interpolation engine.]
+
+  Synopsis    [Interpolation manager procedures.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 24, 2008.]
+
+  Revision    [$Id: intMan.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "intInt.h"
+#include "src/aig/ioa/ioa.h"
+
+ABC_NAMESPACE_IMPL_START
+
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [Creates the interpolation manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Inter_Man_t * Inter_ManCreate( Aig_Man_t * pAig, Inter_ManParams_t * pPars )
+{
+    Inter_Man_t * p;
+    // create interpolation manager
+    p = ABC_ALLOC( Inter_Man_t, 1 );
+    memset( p, 0, sizeof(Inter_Man_t) );
+    p->vVarsAB = Vec_IntAlloc( Aig_ManRegNum(pAig) );
+    p->nConfLimit = pPars->nBTLimit;
+    p->fVerbose = pPars->fVerbose;
+    p->pAig = pAig;
+    if ( pPars->fDropInvar )
+        p->vInters = Vec_PtrAlloc( 100 );
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Cleans the interpolation manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Inter_ManClean( Inter_Man_t * p )
+{
+    if ( p->vInters )
+    {
+        Aig_Man_t * pMan;
+        int i;
+        Vec_PtrForEachEntry( Aig_Man_t *, p->vInters, pMan, i )
+            Aig_ManStop( pMan );
+        Vec_PtrClear( p->vInters );
+    }
+    if ( p->pCnfInter )
+        Cnf_DataFree( p->pCnfInter );
+    if ( p->pCnfFrames )
+        Cnf_DataFree( p->pCnfFrames );
+    if ( p->pInter )
+        Aig_ManStop( p->pInter );
+    if ( p->pFrames )
+        Aig_ManStop( p->pFrames );
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Writes interpolant into a file.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Inter_ManInterDump( Inter_Man_t * p, int fProved )
+{
+    Aig_Man_t * pMan;
+    pMan = Aig_ManDupArray( p->vInters );
+    Ioa_WriteAiger( pMan, "invar.aig", 0, 0 );
+    Aig_ManStop( pMan );
+    if ( fProved )
+        printf( "Inductive invariant is dumped into file \"invar.aig\".\n" );
+    else
+        printf( "Interpolants are dumped into file \"inter.aig\".\n" );
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Frees the interpolation manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Inter_ManStop( Inter_Man_t * p, int fProved )
+{
+    if ( p->fVerbose )
+    {
+        p->timeOther = p->timeTotal-p->timeRwr-p->timeCnf-p->timeSat-p->timeInt-p->timeEqu;
+        printf( "Runtime statistics:\n" );
+        ABC_PRTP( "Rewriting  ", p->timeRwr,   p->timeTotal );
+        ABC_PRTP( "CNF mapping", p->timeCnf,   p->timeTotal );
+        ABC_PRTP( "SAT solving", p->timeSat,   p->timeTotal );
+        ABC_PRTP( "Interpol   ", p->timeInt,   p->timeTotal );
+        ABC_PRTP( "Containment", p->timeEqu,   p->timeTotal );
+        ABC_PRTP( "Other      ", p->timeOther, p->timeTotal );
+        ABC_PRTP( "TOTAL      ", p->timeTotal, p->timeTotal );
+    }
+
+    if ( p->vInters )
+        Inter_ManInterDump( p, fProved );
+
+    if ( p->pCnfAig )
+        Cnf_DataFree( p->pCnfAig );
+    if ( p->pAigTrans )
+        Aig_ManStop( p->pAigTrans );
+    if ( p->pInterNew )
+        Aig_ManStop( p->pInterNew );
+    Inter_ManClean( p );
+    Vec_PtrFreeP( &p->vInters );
+    Vec_IntFreeP( &p->vVarsAB );
+    ABC_FREE( p );
+}
+
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+
+ABC_NAMESPACE_IMPL_END
+