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-rw-r--r--src/base/exor/exor.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/base/exor/exor.h b/src/base/exor/exor.h
index afd9cc08..5a727557 100644
--- a/src/base/exor/exor.h
+++ b/src/base/exor/exor.h
@@ -168,6 +168,12 @@ extern int FindDiffVars( int *pDiffVars, Cube* pC1, Cube* pC2 );
// determines the variables that are different in cubes pC1 and pC2
// returns the number of variables
+extern int ComputeQCost( Vec_Int_t * vCube );
+extern int ComputeQCostBits( Cube * p );
+
+extern int CountLiterals();
+extern int CountQCost();
+
////////////////////////////////////////////////////////////////////////
/// VARVALUE and CUBEDIST enum typedefs ///
////////////////////////////////////////////////////////////////////////