/usr/include/fst/script/reweight.h is in libfst-dev 1.6.3-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | // 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 <vector>
#include <fst/reweight.h>
#include <fst/script/arg-packs.h>
#include <fst/script/fst-class.h>
#include <fst/script/weight-class.h>
namespace fst {
namespace script {
using ReweightArgs =
args::Package<MutableFstClass *, const std::vector<WeightClass> &,
ReweightType>;
template <class Arc>
void Reweight(ReweightArgs *args) {
MutableFst<Arc> *fst = args->arg1->GetMutableFst<Arc>();
using Weight = typename Arc::Weight;
std::vector<Weight> potentials(args->arg2.size());
for (auto i = 0; i < args->arg2.size(); ++i)
potentials[i] = *(args->arg2[i].GetWeight<Weight>());
Reweight(fst, potentials, args->arg3);
}
void Reweight(MutableFstClass *fst, const std::vector<WeightClass> &potential,
ReweightType reweight_type);
} // namespace script
} // namespace fst
#endif // FST_SCRIPT_REWEIGHT_H_
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