From 5530575ae0ad939e17f08d6bd49978acea388ab7 Mon Sep 17 00:00:00 2001
From: Paul Baltescu <pauldb89@gmail.com>
Date: Mon, 28 Jan 2013 11:56:31 +0000
Subject: Initial working commit.

---
 extractor/veb_tree.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 extractor/veb_tree.h

(limited to 'extractor/veb_tree.h')

diff --git a/extractor/veb_tree.h b/extractor/veb_tree.h
new file mode 100644
index 00000000..578d3e6a
--- /dev/null
+++ b/extractor/veb_tree.h
@@ -0,0 +1,29 @@
+#ifndef _VEB_TREE_H_
+#define _VEB_TREE_H_
+
+#include <memory>
+#include <vector>
+
+using namespace std;
+
+#include "veb.h"
+
+class VEBTree: public VEB {
+ public:
+  VEBTree(int size);
+
+  void Insert(int value);
+
+  int GetSuccessor(int value);
+
+ private:
+  int GetNextValue(int value);
+  int GetCluster(int value);
+  int Compose(int cluster, int value);
+
+  int lower_bits, upper_size;
+  shared_ptr<VEB> summary;
+  vector<shared_ptr<VEB> > clusters;
+};
+
+#endif
-- 
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