equivalent.h revision f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2 
1
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6//     http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13//
14// Copyright 2005-2010 Google, Inc.
15// Author: jpr@google.com (Jake Ratkiewicz)
16
17#ifndef FST_SCRIPT_EQUIVALENT_H_
18#define FST_SCRIPT_EQUIVALENT_H_
19
20#include <fst/script/arg-packs.h>
21#include <fst/script/fst-class.h>
22#include <fst/equivalent.h>
23
24namespace fst {
25namespace script {
26
27typedef args::Package<const FstClass &, const FstClass &,
28                      float> EquivalentInnerArgs;
29typedef args::WithReturnValue<bool, EquivalentInnerArgs> EquivalentArgs;
30
31template<class Arc>
32void Equivalent(EquivalentArgs *args) {
33  const Fst<Arc> &fst1 = *(args->args.arg1.GetFst<Arc>());
34  const Fst<Arc> &fst2 = *(args->args.arg2.GetFst<Arc>());
35
36  args->retval = Equivalent(fst1, fst2, args->args.arg3);
37}
38
39bool Equivalent(const FstClass &fst1, const FstClass &fst2,
40                float delta = kDelta);
41
42}  // namespace script
43}  // namespace fst
44
45
46
47#endif  // FST_SCRIPT_EQUIVALENT_H_
48