diff options
author | Ted Yin <[email protected]> | 2015-08-14 17:42:26 +0800 |
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committer | Ted Yin <[email protected]> | 2015-08-14 17:42:26 +0800 |
commit | c3cffb58b9921d78753336421b52b9ffdaa5515c (patch) | |
tree | bfea20e97c200cf734021e3756d749c892e658a4 /kaldi_io/src/tools/openfst/include/fst/product-weight.h | |
parent | 10cce5f6a5c9e2f8e00d5a2a4d87c9cb7c26bf4c (diff) | |
parent | dfdd17afc2e984ec6c32ea01290f5c76309a456a (diff) |
Merge pull request #2 from yimmon/master
remove needless files
Diffstat (limited to 'kaldi_io/src/tools/openfst/include/fst/product-weight.h')
-rw-r--r-- | kaldi_io/src/tools/openfst/include/fst/product-weight.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/product-weight.h b/kaldi_io/src/tools/openfst/include/fst/product-weight.h deleted file mode 100644 index 16dede8..0000000 --- a/kaldi_io/src/tools/openfst/include/fst/product-weight.h +++ /dev/null @@ -1,115 +0,0 @@ -// product-weight.h - -// 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] (Michael Riley) -// -// \file -// Product weight set and associated semiring operation definitions. - -#ifndef FST_LIB_PRODUCT_WEIGHT_H__ -#define FST_LIB_PRODUCT_WEIGHT_H__ - -#include <stack> -#include <string> - -#include <fst/pair-weight.h> -#include <fst/weight.h> - - -namespace fst { - -// Product semiring: W1 * W2 -template<class W1, class W2> -class ProductWeight : public PairWeight<W1, W2> { - public: - using PairWeight<W1, W2>::Zero; - using PairWeight<W1, W2>::One; - using PairWeight<W1, W2>::NoWeight; - using PairWeight<W1, W2>::Quantize; - using PairWeight<W1, W2>::Reverse; - - typedef ProductWeight<typename W1::ReverseWeight, typename W2::ReverseWeight> - ReverseWeight; - - ProductWeight() {} - - ProductWeight(const PairWeight<W1, W2>& w) : PairWeight<W1, W2>(w) {} - - ProductWeight(W1 w1, W2 w2) : PairWeight<W1, W2>(w1, w2) {} - - static const ProductWeight<W1, W2> &Zero() { - static const ProductWeight<W1, W2> zero(PairWeight<W1, W2>::Zero()); - return zero; - } - - static const ProductWeight<W1, W2> &One() { - static const ProductWeight<W1, W2> one(PairWeight<W1, W2>::One()); - return one; - } - - static const ProductWeight<W1, W2> &NoWeight() { - static const ProductWeight<W1, W2> no_weight( - PairWeight<W1, W2>::NoWeight()); - return no_weight; - } - - static const string &Type() { - static const string type = W1::Type() + "_X_" + W2::Type(); - return type; - } - - static uint64 Properties() { - uint64 props1 = W1::Properties(); - uint64 props2 = W2::Properties(); - return props1 & props2 & (kLeftSemiring | kRightSemiring | - kCommutative | kIdempotent); - } - - ProductWeight<W1, W2> Quantize(float delta = kDelta) const { - return PairWeight<W1, W2>::Quantize(delta); - } - - ReverseWeight Reverse() const { - return PairWeight<W1, W2>::Reverse(); - } - - -}; - -template <class W1, class W2> -inline ProductWeight<W1, W2> Plus(const ProductWeight<W1, W2> &w, - const ProductWeight<W1, W2> &v) { - return ProductWeight<W1, W2>(Plus(w.Value1(), v.Value1()), - Plus(w.Value2(), v.Value2())); -} - -template <class W1, class W2> -inline ProductWeight<W1, W2> Times(const ProductWeight<W1, W2> &w, - const ProductWeight<W1, W2> &v) { - return ProductWeight<W1, W2>(Times(w.Value1(), v.Value1()), - Times(w.Value2(), v.Value2())); -} - -template <class W1, class W2> -inline ProductWeight<W1, W2> Divide(const ProductWeight<W1, W2> &w, - const ProductWeight<W1, W2> &v, - DivideType typ = DIVIDE_ANY) { - return ProductWeight<W1, W2>(Divide(w.Value1(), v.Value1(), typ), - Divide(w.Value2(), v.Value2(), typ)); -} - -} // namespace fst - -#endif // FST_LIB_PRODUCT_WEIGHT_H__ |