lshsignature.h

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// Copyright 2002-2013 CEA LIST
// SPDX-FileCopyrightText: 2022 CEA LIST <gael.de-chalendar@cea.fr>
//
// SPDX-License-Identifier: MIT
 
//
// C++ Interface: lshsignature
//
// Description:
//
//
// Author: Claire Mouton, Guillaume Pitel <claire.mouton@cea.fr, guillaume.pitel@gmail.com>, (C) 2008
//
// Copyright: See COPYING file that comes with this distribution
//
//
 
#ifndef LSHSIGNATURE_H
#define LSHSIGNATURE_H
 
#include "WordSenseAnalysisExport.h"
#include <vector>
#include <string>
#include <iostream>
#include <sstream>
#include <stdlib.h>
 
class LIMA_WORDSENSEANALYSIS_EXPORT LSHSignature
{
public:
  typedef uint64_t base;
 
  LSHSignature ( int bitLength );
  LSHSignature ( const LSHSignature & s);
  LSHSignature& operator=( const LSHSignature & s);
 
  ~LSHSignature();
 
  base* getData();
 
  int getBitLength();
 
  void setBit(uint b);
 
  void unsetBit(uint b);
  bool getBit(uint b);
 
 
  void merge(std::vector<LSHSignature>& sigs);
 
  void print(double rank, int limit);
 
  void xorX ( LSHSignature & signature );
 
  int bitCount();
 
  int bitCount64(int where);
 
  bool comparePermutedBits(LSHSignature & s, std::vector<int>& permutations);
 
private:
  int precomputedCount;
  base *data;
  int bitLength;
};
 
#endif