FST  openfst-1.8.2.post1
OpenFst Library
minimize.cc
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1 // Copyright 2005-2020 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the 'License');
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an 'AS IS' BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 //
15 // See www.openfst.org for extensive documentation on this weighted
16 // finite-state transducer library.
17 
18 #include <fst/script/minimize.h>
19 
20 #include <fst/script/script-impl.h>
21 
22 namespace fst {
23 namespace script {
24 
25 void Minimize(MutableFstClass *ofst1, MutableFstClass *ofst2, float delta,
26  bool allow_nondet) {
27  if (ofst2 && !internal::ArcTypesMatch(*ofst1, *ofst2, "Minimize")) {
28  ofst1->SetProperties(kError, kError);
29  ofst2->SetProperties(kError, kError);
30  return;
31  }
32  FstMinimizeArgs args{ofst1, ofst2, delta, allow_nondet};
33  Apply<Operation<FstMinimizeArgs>>("Minimize", ofst1->ArcType(), &args);
34 }
35 
37 
38 } // namespace script
39 } // namespace fst
REGISTER_FST_OPERATION_3ARCS(Compress, CompressArgs)
constexpr uint64_t kError
Definition: properties.h:51
const std::string & ArcType() const final
Definition: fst-class.h:323
bool ArcTypesMatch(const M &m, const N &n, const std::string &op_name)
Definition: script-impl.h:191
std::tuple< MutableFstClass *, MutableFstClass *, float, bool > FstMinimizeArgs
Definition: minimize.h:30
void Minimize(FstMinimizeArgs *args)
Definition: minimize.h:33
void SetProperties(uint64_t props, uint64_t mask)
Definition: fst-class.h:494