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#include <fst/script/fst-class.h>
18#include <fst/script/script-impl.h>
19#include <fst/script/equivalent.h>
20
21namespace fst {
22namespace script {
23
24bool Equivalent(const FstClass &fst1, const FstClass &fst2,
25                float delta) {
26  if (!ArcTypesMatch(fst1, fst2, "Equivalent")) return false;
27
28  EquivalentInnerArgs args(fst1, fst2, kDelta);
29  EquivalentArgs args_with_retval(args);
30
31  Apply<Operation<EquivalentArgs> >("Equivalent", fst1.ArcType(),
32                                    &args_with_retval);
33
34  return args_with_retval.retval;
35}
36
37REGISTER_FST_OPERATION(Equivalent, StdArc, EquivalentArgs);
38REGISTER_FST_OPERATION(Equivalent, LogArc, EquivalentArgs);
39REGISTER_FST_OPERATION(Equivalent, Log64Arc, EquivalentArgs);
40
41}  // namespace script
42}  // namespace fst
43