// See www.openfst.org for extensive documentation on this weighted
|
// finite-state transducer library.
|
|
#ifndef FST_SCRIPT_REWEIGHT_H_
|
#define FST_SCRIPT_REWEIGHT_H_
|
|
#include <tuple>
|
#include <vector>
|
|
#include <fst/reweight.h>
|
#include <fst/script/fst-class.h>
|
#include <fst/script/script-impl.h>
|
#include <fst/script/weight-class.h>
|
|
namespace fst {
|
namespace script {
|
|
using ReweightArgs = std::tuple<MutableFstClass *,
|
const std::vector<WeightClass> &, ReweightType>;
|
|
template <class Arc>
|
void Reweight(ReweightArgs *args) {
|
using Weight = typename Arc::Weight;
|
MutableFst<Arc> *fst = std::get<0>(*args)->GetMutableFst<Arc>();
|
const std::vector<WeightClass> &potentials = std::get<1>(*args);
|
std::vector<Weight> typed_potentials;
|
internal::CopyWeights(potentials, &typed_potentials);
|
Reweight(fst, typed_potentials, std::get<2>(*args));
|
}
|
|
void Reweight(MutableFstClass *fst, const std::vector<WeightClass> &potentials,
|
ReweightType reweight_type);
|
|
} // namespace script
|
} // namespace fst
|
|
#endif // FST_SCRIPT_REWEIGHT_H_
|
