Cover speedup: References

alib2algo_experimental/src/stringology/cover/ApproximateCoversComputation.h

@@ -30,16 +30,16 @@ distances with maximum Hamming distance k.
 private:
     template < class SymbolType >
-    static unsigned int smallestDistanceCover(const ext::set < ext::pair < unsigned int, unsigned int > > dSubset,
-                                       const ext::vector < SymbolType > coverCandidate);
+    static unsigned int smallestDistanceCover(const ext::set < ext::pair < unsigned int, unsigned int > > & dSubset,
+                                       const ext::vector < SymbolType > & coverCandidate);
     template < class SymbolType >
     static ext::set  < ext::pair < string::LinearString < SymbolType >, unsigned int > > processState (
-            ext::set < ext::pair < unsigned int, unsigned int > > previousState,
-            const ext::vector < SymbolType > previousLfactor,
+            const ext::set < ext::pair < unsigned int, unsigned int > > & previousState,
+            const ext::vector < SymbolType > & previousLfactor,
             unsigned int previousDepth,
             unsigned int k,
-            const automaton::NFA<SymbolType, ext::pair<unsigned int, unsigned int> > approximateSuffixNDA,
+            const automaton::NFA<SymbolType, ext::pair<unsigned int, unsigned int> > & approximateSuffixNDA,
             const string::LinearString < SymbolType > & pattern,
             bool restricted );
 };
@@ -77,11 +77,11 @@ ext::set  < ext::pair < string::LinearString < SymbolType >, unsigned int > > Ap
 template < class SymbolType >
 ext::set  < ext::pair < string::LinearString < SymbolType >, unsigned int > >ApproximateCoversComputation::processState(
-        ext::set < ext::pair < unsigned int, unsigned int > > previousState,
-        const ext::vector < SymbolType > previousLfactor,
+        const ext::set < ext::pair < unsigned int, unsigned int > > & previousState,
+        const ext::vector < SymbolType > & previousLfactor,
         unsigned int previousDepth,
         unsigned int k,
-        const automaton::NFA<SymbolType, ext::pair<unsigned int, unsigned int> > approximateSuffixNDA,
+        const automaton::NFA<SymbolType, ext::pair<unsigned int, unsigned int> > & approximateSuffixNDA,
         const string::LinearString < SymbolType > & pattern,
         bool restricted ) {
@@ -154,8 +154,8 @@ ext::set  < ext::pair < string::LinearString < SymbolType >, unsigned int > >App
 template < class SymbolType >
 unsigned int ApproximateCoversComputation::smallestDistanceCover(
-        const ext::set < ext::pair < unsigned int, unsigned int > > dSubset,
-        const ext::vector< SymbolType > coverCandidate) {
+        const ext::set < ext::pair < unsigned int, unsigned int > > & dSubset,
+        const ext::vector< SymbolType > & coverCandidate) {
     ext::set < ext::pair < unsigned int, unsigned int > > subset ( dSubset );
     unsigned int lmin;
@@ -214,4 +214,4 @@ unsigned int ApproximateCoversComputation::smallestDistanceCover(
 }/* namespace stringology */
-#endif //APPROXIMATE_COVERS_COMPUTATION_H
+#endif //APPROXIMATE_COVERS_COMPUTATION_H
\ No newline at end of file