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Bug fix in QBF solver.

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Alan Mishchenko
2015-05-04 17:42:19 -07:00
parent a90700c753
commit 3e1c831b2d
1 changed files with 4 additions and 0 deletions
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src/sat/bsat/satSolver.h
+4
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@@ -294,11 +294,15 @@ static inline int sat_solver_add_buffer( sat_solver * pSat, int iVarA, int iVarB
Lits[0] = toLitCond( iVarA, 0 );
Lits[1] = toLitCond( iVarB, !fCompl );
Cid = sat_solver_addclause( pSat, Lits, Lits + 2 );
if ( Cid == 0 )
return 0;
assert( Cid );
Lits[0] = toLitCond( iVarA, 1 );
Lits[1] = toLitCond( iVarB, fCompl );
Cid = sat_solver_addclause( pSat, Lits, Lits + 2 );
if ( Cid == 0 )
return 0;
assert( Cid );
return 2;
}