Boolean Variable Ordering optimizations

[satune.git] / src / csolver.h

diff --git a/src/csolver.h b/src/csolver.h
index fd6487afb092c688a293f6e40e2d3e193befced5..1bc24769a7edee9e78cf2025b0e855b8d3fbf423 100644 (file)
--- a/src/csolver.h
+++ b/src/csolver.h
@@ -222,6 +222,7 @@ private:
        long long elapsedTime;
        long satsolverTimeout;
        friend class ElementOpt;
+        friend class VarOrderingOpt;
 };
 
 inline CompOp flipOp(CompOp op) {