User-controlable SAT sweeper.

src/aig/gia/gia.h

@@ -993,10 +993,14 @@ extern Gia_Man_t *         Gia_ManFraigSweep( Gia_Man_t * p, void * pPars );
 /*=== giaSweeper.c ============================================================*/
 extern Gia_Man_t *         Gia_SweeperStart();
 extern void                Gia_SweeperStop( Gia_Man_t * p );
+extern void                Gia_SweeperSetConflictLimit( Gia_Man_t * p, int nConfMax );
+extern void                Gia_SweeperSetRuntimeLimit( Gia_Man_t * p, int nSeconds );
+extern Vec_Int_t *         Gia_SweeperGetCex( Gia_Man_t * pGia );
 extern int                 Gia_SweeperProbeCreate( Gia_Man_t * p, int iLit );
 extern int                 Gia_SweeperProbeFind( Gia_Man_t * p, int iLit );
 extern void                Gia_SweeperProbeDeref( Gia_Man_t * p, int ProbeId );
 extern int                 Gia_SweeperProbeLit( Gia_Man_t * p, int ProbeId );
+extern int                 Gia_SweeperProbeCheckUnsat( Gia_Man_t * p );
 extern int                 Gia_SweeperCondPop( Gia_Man_t * p );
 extern void                Gia_SweeperCondPush( Gia_Man_t * p, int ProbeId );
 extern Gia_Man_t *         Gia_SweeperExtractUserLogic( Gia_Man_t * p, Vec_Int_t * vProbeIds, Vec_Ptr_t * vOutNames );