feature.h

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// Copyright 2007, Massachusetts Institute of Technology.
// The use of this code is permitted for research only. There is
// absolutely no warranty for this software.
//
// Author: John Lee (jjl@mit.edu)
//
#ifndef POINT_SET_FEATURE_H
#define POINT_SET_FEATURE_H

#include <vector>

using namespace std;

namespace libpmk {


class Feature {
 public:
   Feature(int dim);
   ~Feature();

   int GetDim() const;

   float GetValue(int index) const;

   float GetWeight() const;

   float& operator[](int index);

   float operator[](int index) const;

   float SetWeight(float weight);
   
 private:
   float weight_;
   vector<float> feature_;
};
}  // namespace libpmk

#endif  // POINT_SET_FEATURE_H

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