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/randequivalent.h>
20
21namespace fst {
22namespace script {
23
24// 1
25bool RandEquivalent(const FstClass &fst1, const FstClass &fst2,
26                    int32 seed, ssize_t num_paths, float delta,
27                    int path_length) {
28  if (!ArcTypesMatch(fst1, fst2, "RandEquivalent")) return false;
29  RandEquivalentInnerArgs1 args(fst1, fst2, seed, num_paths, delta,
30                                path_length);
31  RandEquivalentArgs1 args_with_retval(args);
32
33  Apply<Operation<RandEquivalentArgs1> >("RandEquivalent", fst1.ArcType(),
34                                         &args_with_retval);
35  return args_with_retval.retval;
36}
37
38// 2
39bool RandEquivalent(const FstClass &fst1, const FstClass &fst2, int32 seed,
40                    ssize_t num_paths, float delta,
41                    const RandGenOptions<RandArcSelection> &opts) {
42  if (!ArcTypesMatch(fst1, fst2, "RandEquivalent")) return false;
43
44  RandEquivalentInnerArgs2 args(fst1, fst2, seed, num_paths, delta, opts);
45  RandEquivalentArgs2 args_with_retval(args);
46
47  Apply<Operation<RandEquivalentArgs2> >(
48      "RandEquivalent", fst1.ArcType(), &args_with_retval);
49
50  return args_with_retval.retval;
51}
52
53REGISTER_FST_OPERATION(RandEquivalent, StdArc, RandEquivalentArgs1);
54REGISTER_FST_OPERATION(RandEquivalent, LogArc, RandEquivalentArgs1);
55REGISTER_FST_OPERATION(RandEquivalent, Log64Arc, RandEquivalentArgs1);
56REGISTER_FST_OPERATION(RandEquivalent, StdArc, RandEquivalentArgs2);
57REGISTER_FST_OPERATION(RandEquivalent, LogArc, RandEquivalentArgs2);
58REGISTER_FST_OPERATION(RandEquivalent, Log64Arc, RandEquivalentArgs2);
59
60}  // namespace script
61}  // namespace fst
62