diff options
Diffstat (limited to 'kaldi_io/src/tools/openfst/include/fst/script/push.h')
-rw-r--r-- | kaldi_io/src/tools/openfst/include/fst/script/push.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/script/push.h b/kaldi_io/src/tools/openfst/include/fst/script/push.h new file mode 100644 index 0000000..cebd655 --- /dev/null +++ b/kaldi_io/src/tools/openfst/include/fst/script/push.h @@ -0,0 +1,70 @@ + +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +// Copyright 2005-2010 Google, Inc. +// Author: [email protected] (Jake Ratkiewicz) + +#ifndef FST_SCRIPT_PUSH_H_ +#define FST_SCRIPT_PUSH_H_ + +#include <fst/script/arg-packs.h> +#include <fst/script/fst-class.h> +#include <fst/push.h> + +namespace fst { +namespace script { + +// 1 +typedef args::Package<MutableFstClass*, ReweightType, float, bool> PushArgs1; + +template<class Arc> +void Push(PushArgs1 *args) { + MutableFst<Arc> *ofst = args->arg1->GetMutableFst<Arc>(); + + if (args->arg2 == REWEIGHT_TO_FINAL) { + fst::Push(ofst, REWEIGHT_TO_FINAL, args->arg3, args->arg4); + } else { + fst::Push(ofst, REWEIGHT_TO_INITIAL, args->arg3, args->arg4); + } +} + +// 2 +typedef args::Package<const FstClass &, MutableFstClass *, uint32, + ReweightType, float> PushArgs2; + +template<class Arc> +void Push(PushArgs2 *args) { + const Fst<Arc> &ifst = *(args->arg1.GetFst<Arc>()); + MutableFst<Arc> *ofst = args->arg2->GetMutableFst<Arc>(); + + if (args->arg4 == REWEIGHT_TO_FINAL) { + fst::Push<Arc, REWEIGHT_TO_FINAL>(ifst, ofst, args->arg3, args->arg5); + } else { + fst::Push<Arc, REWEIGHT_TO_INITIAL>(ifst, ofst, args->arg3, args->arg5); + } +} + +// 1 +void Push(MutableFstClass *ofst, ReweightType type, float delta = kDelta, + bool remove_total_weight = false); + +// 2 +void Push(const FstClass &ifst, MutableFstClass *ofst, uint32 flags, + ReweightType dir, float delta); + +} // namespace script +} // namespace fst + + + +#endif // FST_SCRIPT_PUSH_H_ |