Added rankLessThan

[SXSI/XMLTree.git] / libcds / src / static_sequence / static_sequence_wvtree.h

diff --git a/libcds/src/static_sequence/static_sequence_wvtree.h b/libcds/src/static_sequence/static_sequence_wvtree.h
index c67d0f8..dd1259e 100644 (file)
--- a/libcds/src/static_sequence/static_sequence_wvtree.h
+++ b/libcds/src/static_sequence/static_sequence_wvtree.h
@@ -51,10 +51,15 @@ class static_sequence_wvtree : public static_sequence {
     virtual ~static_sequence_wvtree();
 
     virtual uint rank(uint symbol, uint pos);
+    virtual uint rankLessThan(uint &symbol, uint pos);
 
     virtual uint select(uint symbol, uint i);
 
     virtual uint access(uint pos);
+    virtual uint access(uint pos, uint &rank)
+    {
+        return root->access(pos, rank);
+    }
     
     virtual uint count(uint s);