IntervalData.h

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#ifndef GENERICINTERVALBOUNDARY_H_
#define GENERICINTERVALBOUNDARY_H_

#include "BleuStats.h"
#include "MertCommon.h"

template<typename ErrorStats>
class IntervalData {
 public:
  typedef typename ErrorStats::Error Error;

  IntervalData() {};

  IntervalData (Sid sentence,  const double gamma, ErrorStats errorStats,
                const double deltaScore = 0.0, const double deltaExpScore = 0.0) :
    sentence (sentence), gamma (gamma), errorStats (errorStats), deltaScore (
      deltaScore), score (0.0), deltaExpScore (deltaExpScore), expScore (
        0.0) {
  }
  ;
  Sid sentence;
  ErrorStats errorStats;
  double gamma;
  double deltaScore; // delta of translation score
  double score; // sum of translation score
  double deltaExpScore; // delta of expected translation score
  double expScore; // sum of expected translation score

  friend ostream& operator<< (ostream& os, const IntervalData<ErrorStats>& id) {
    Error error = id.errorStats.ComputeError();
    os << id.sentence << " " << std::fixed << std::setprecision (
         8) << id.gamma << " "
       << std::setprecision (4) << error << " " << std::setprecision (8)
       << id.expScore << " " << id.score << '\t'
       << id.errorStats;
    return os;
  }
};

template<typename IntervalBoundary>
bool IntervalBoundarySortPredicate (const IntervalBoundary& ib1,
                                    const IntervalBoundary& ib2);

#endif /* GENERICINTERVALBOUNDARY_H_ */