TGMert.h

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//Copyright (c) 2012, University of Cambridge
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#ifndef TGMERT_H_
#define TGMERT_H_

#include "function-weight.h"

MertList ComputeFromFunctionArc (const fst::VectorFst<FunctionArc>&);

template<class Arc, class T = double>
class TGMertAlgorithm {

 public:
  typedef MertList Lines;

  static const MertList ComputeLatticeEnvelope (fst::VectorFst<Arc>* vec,
      const typename std::vector<T>& lambda,
      const typename std::vector<T>& direction) {
    fst::VectorFst<FunctionArc> fst;
    Map (*vec, &fst, VectorToFunctionMapper<Arc, T> (direction, lambda) );
    return ComputeFromFunctionArc (fst);
  }

};

#endif /* TGMERT_H_ */