FST  openfst-1.8.3
OpenFst Library
minimize.h
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3 // Licensed under the Apache License, Version 2.0 (the 'License');
4 // you may not use this file except in compliance with the License.
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15 // See www.openfst.org for extensive documentation on this weighted
16 // finite-state transducer library.
17 
18 #ifndef FST_SCRIPT_MINIMIZE_H_
19 #define FST_SCRIPT_MINIMIZE_H_
20 
21 #include <tuple>
22 
23 #include <fst/minimize.h>
24 #include <fst/mutable-fst.h>
25 #include <fst/shortest-distance.h>
26 #include <fst/script/fst-class.h>
27 
28 namespace fst {
29 namespace script {
30 
31 using FstMinimizeArgs =
32  std::tuple<MutableFstClass *, MutableFstClass *, float, bool>;
33 
34 template <class Arc>
36  MutableFst<Arc> *ofst1 = std::get<0>(*args)->GetMutableFst<Arc>();
37  MutableFst<Arc> *ofst2 =
38  std::get<1>(*args) ? std::get<1>(*args)->GetMutableFst<Arc>() : nullptr;
39  Minimize(ofst1, ofst2, std::get<2>(*args), std::get<3>(*args));
40 }
41 
42 void Minimize(MutableFstClass *ofst1,
43  MutableFstClass * ofst2 = nullptr,
44  float delta = kShortestDelta, bool allow_nondet = false);
45 
46 } // namespace script
47 } // namespace fst
48 
49 #endif // FST_SCRIPT_MINIMIZE_H_
std::tuple< MutableFstClass *, MutableFstClass *, float, bool > FstMinimizeArgs
Definition: minimize.h:32
constexpr float kShortestDelta
void Minimize(FstMinimizeArgs *args)
Definition: minimize.h:35