Added restarts to PDR.

faa934e2 · Alan Mishchenko · 77b5dc26 · faa934e2
Commit faa934e2 authored Feb 14, 2012 by Alan Mishchenko
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src/proof/pdr/pdrCore.c
+1 -1

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--- a/src/proof/pdr/pdrCore.c
+++ b/src/proof/pdr/pdrCore.c
@@ -432,7 +432,7 @@ int Pdr_ManBlockCube( Pdr_Man_t * p, Pdr_Set_t * pCube )
            return 0; // SAT
        if ( p->nQueLim && p->nQueCur >= p->nQueLim )
        {
-            p->nQueLim = p->nQueLim * 11 / 10;
+            p->nQueLim = p->nQueLim * 3 / 2;
            Pdr_QueueStop( p );
            return 1; // restart
        }