45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
/*
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*
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* Copyright (c) 2008--2012
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* Advanced Algorithm and Algorithm Engineering Group
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* National Engineering Laboratory for Information Security Technologies (NELIST)
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* Institute of Information Engineering, Chinese Academy of Sciences (IIE-CAS)
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* All rights reserved
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*
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* Written by: LIU YANBING (liuyanbing@iie.ac.cn)
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* Last modification: 2012-11-27
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*
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* This code is the exclusive and proprietary property of NELIST and IIE-CAS.
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* Usage for direct or indirect commercial advantage is not allowed without
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* written permission from the authors.
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*
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*/
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#ifndef H_DIRECT_INDEX_CPP_H
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#define H_DIRECT_INDEX_CPP_H
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#include "IntervalIndex.h"
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class CDirectIndex : public CIntervalIndex
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{
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public:
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CDirectIndex();
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virtual ~CDirectIndex();
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virtual long long PreProcessing(const std::vector<unsigned int>& a, const std::vector<unsigned int>& b);
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virtual int Find(unsigned int key, unsigned int * result, unsigned int size);
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private:
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unsigned int m_L[65537];
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unsigned int m_theta;
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unsigned int m_min_key;
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unsigned int m_max_key;
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unsigned int * m_keys;
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unsigned int * m_ptr;
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unsigned int * m_values;
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};
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#endif
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