1 files changed, 0 insertions, 332 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/tuple-weight.h b/kaldi_io/src/tools/openfst/include/fst/tuple-weight.h
deleted file mode 100644
index 184026c..0000000
--- a/kaldi_io/src/tools/openfst/include/fst/tuple-weight.h
+++ /dev/null
@@ -1,332 +0,0 @@
-// tuple-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: allauzen@google (Cyril Allauzen)
-//
-// \file
-// Tuple weight set operation definitions.
-
-#ifndef FST_LIB_TUPLE_WEIGHT_H__
-#define FST_LIB_TUPLE_WEIGHT_H__
-
-#include <string>
-#include <vector>
-using std::vector;
-
-#include <fst/weight.h>
-
-
-DECLARE_string(fst_weight_parentheses);
-DECLARE_string(fst_weight_separator);
-
-namespace fst {
-
-template<class W, unsigned int n> class TupleWeight;
-template <class W, unsigned int n>
-istream &operator>>(istream &strm, TupleWeight<W, n> &w);
-
-// n-tuple weight, element of the n-th catersian power of W
-template <class W, unsigned int n>
-class TupleWeight {
- public:
- typedef TupleWeight<typename W::ReverseWeight, n> ReverseWeight;
-
- TupleWeight() {}
-
- TupleWeight(const TupleWeight &w) {
- for (size_t i = 0; i < n; ++i)
- values_[i] = w.values_[i];
- }
-
- template <class Iterator>
- TupleWeight(Iterator begin, Iterator end) {
- for (Iterator iter = begin; iter != end; ++iter)
- values_[iter - begin] = *iter;
- }
-
- TupleWeight(const W &w) {
- for (size_t i = 0; i < n; ++i)
- values_[i] = w;
- }
-
- static const TupleWeight<W, n> &Zero() {
- static const TupleWeight<W, n> zero(W::Zero());
- return zero;
- }
-
- static const TupleWeight<W, n> &One() {
- static const TupleWeight<W, n> one(W::One());
- return one;
- }
-
- static const TupleWeight<W, n> &NoWeight() {
- static const TupleWeight<W, n> no_weight(W::NoWeight());
- return no_weight;
- }
-
- static unsigned int Length() {
- return n;
- }
-
- istream &Read(istream &strm) {
- for (size_t i = 0; i < n; ++i)
- values_[i].Read(strm);
- return strm;
- }
-
- ostream &Write(ostream &strm) const {
- for (size_t i = 0; i < n; ++i)
- values_[i].Write(strm);
- return strm;
- }
-
- TupleWeight<W, n> &operator=(const TupleWeight<W, n> &w) {
- for (size_t i = 0; i < n; ++i)
- values_[i] = w.values_[i];
- return *this;
- }
-
- bool Member() const {
- bool member = true;
- for (size_t i = 0; i < n; ++i)
- member = member && values_[i].Member();
- return member;
- }
-
- size_t Hash() const {
- uint64 hash = 0;
- for (size_t i = 0; i < n; ++i)
- hash = 5 * hash + values_[i].Hash();
- return size_t(hash);
- }
-
- TupleWeight<W, n> Quantize(float delta = kDelta) const {
- TupleWeight<W, n> w;
- for (size_t i = 0; i < n; ++i)
- w.values_[i] = values_[i].Quantize(delta);
- return w;
- }
-
- ReverseWeight Reverse() const {
- TupleWeight<W, n> w;
- for (size_t i = 0; i < n; ++i)
- w.values_[i] = values_[i].Reverse();
- return w;
- }
-
- const W& Value(size_t i) const { return values_[i]; }
-
- void SetValue(size_t i, const W &w) { values_[i] = w; }
-
- protected:
- // Reads TupleWeight when there are no parentheses around tuple terms
- inline static istream &ReadNoParen(istream &strm,
- TupleWeight<W, n> &w,
- char separator) {
- int c;
- do {
- c = strm.get();
- } while (isspace(c));
-
- for (size_t i = 0; i < n - 1; ++i) {
- string s;
- if (i)
- c = strm.get();
- while (c != separator) {
- if (c == EOF) {
- strm.clear(std::ios::badbit);
- return strm;
- }
- s += c;
- c = strm.get();
- }
- // read (i+1)-th element
- istringstream sstrm(s);
- W r = W::Zero();
- sstrm >> r;
- w.SetValue(i, r);
- }
-
- // read n-th element
- W r = W::Zero();
- strm >> r;
- w.SetValue(n - 1, r);
-
- return strm;
- }
-
- // Reads TupleWeight when there are parentheses around tuple terms
- inline static istream &ReadWithParen(istream &strm,
- TupleWeight<W, n> &w,
- char separator,
- char open_paren,
- char close_paren) {
- int c;
- do {
- c = strm.get();
- } while (isspace(c));
-
- if (c != open_paren) {
- FSTERROR() << " is fst_weight_parentheses flag set correcty? ";
- strm.clear(std::ios::badbit);
- return strm;
- }
-
- for (size_t i = 0; i < n - 1; ++i) {
- // read (i+1)-th element
- stack<int> parens;
- string s;
- c = strm.get();
- while (c != separator || !parens.empty()) {
- if (c == EOF) {
- strm.clear(std::ios::badbit);
- return strm;
- }
- s += c;
- // if parens encountered before separator, they must be matched
- if (c == open_paren) {
- parens.push(1);
- } else if (c == close_paren) {
- // Fail for mismatched parens
- if (parens.empty()) {
- strm.clear(std::ios::failbit);
- return strm;
- }
- parens.pop();
- }
- c = strm.get();
- }
- istringstream sstrm(s);
- W r = W::Zero();
- sstrm >> r;
- w.SetValue(i, r);
- }
-
- // read n-th element
- string s;
- c = strm.get();
- while (c != EOF) {
- s += c;
- c = strm.get();
- }
- if (s.empty() || *s.rbegin() != close_paren) {
- FSTERROR() << " is fst_weight_parentheses flag set correcty? ";
- strm.clear(std::ios::failbit);
- return strm;
- }
- s.erase(s.size() - 1, 1);
- istringstream sstrm(s);
- W r = W::Zero();
- sstrm >> r;
- w.SetValue(n - 1, r);
-
- return strm;
- }
-
-
- private:
- W values_[n];
-
- friend istream &operator>><W, n>(istream&, TupleWeight<W, n>&);
-};
-
-template <class W, unsigned int n>
-inline bool operator==(const TupleWeight<W, n> &w1,
- const TupleWeight<W, n> &w2) {
- bool equal = true;
- for (size_t i = 0; i < n; ++i)
- equal = equal && (w1.Value(i) == w2.Value(i));
- return equal;
-}
-
-template <class W, unsigned int n>
-inline bool operator!=(const TupleWeight<W, n> &w1,
- const TupleWeight<W, n> &w2) {
- bool not_equal = false;
- for (size_t i = 0; (i < n) && !not_equal; ++i)
- not_equal = not_equal || (w1.Value(i) != w2.Value(i));
- return not_equal;
-}
-
-template <class W, unsigned int n>
-inline bool ApproxEqual(const TupleWeight<W, n> &w1,
- const TupleWeight<W, n> &w2,
- float delta = kDelta) {
- bool approx_equal = true;
- for (size_t i = 0; i < n; ++i)
- approx_equal = approx_equal &&
- ApproxEqual(w1.Value(i), w2.Value(i), delta);
- return approx_equal;
-}
-
-template <class W, unsigned int n>
-inline ostream &operator<<(ostream &strm, const TupleWeight<W, n> &w) {
- if(FLAGS_fst_weight_separator.size() != 1) {
- FSTERROR() << "FLAGS_fst_weight_separator.size() is not equal to 1";
- strm.clear(std::ios::badbit);
- return strm;
- }
- char separator = FLAGS_fst_weight_separator[0];
- bool write_parens = false;
- if (!FLAGS_fst_weight_parentheses.empty()) {
- if (FLAGS_fst_weight_parentheses.size() != 2) {
- FSTERROR() << "FLAGS_fst_weight_parentheses.size() is not equal to 2";
- strm.clear(std::ios::badbit);
- return strm;
- }
- write_parens = true;
- }
-
- if (write_parens)
- strm << FLAGS_fst_weight_parentheses[0];
- for (size_t i = 0; i < n; ++i) {
- if(i)
- strm << separator;
- strm << w.Value(i);
- }
- if (write_parens)
- strm << FLAGS_fst_weight_parentheses[1];
-
- return strm;
-}
-
-template <class W, unsigned int n>
-inline istream &operator>>(istream &strm, TupleWeight<W, n> &w) {
- if(FLAGS_fst_weight_separator.size() != 1) {
- FSTERROR() << "FLAGS_fst_weight_separator.size() is not equal to 1";
- strm.clear(std::ios::badbit);
- return strm;
- }
- char separator = FLAGS_fst_weight_separator[0];
-
- if (!FLAGS_fst_weight_parentheses.empty()) {
- if (FLAGS_fst_weight_parentheses.size() != 2) {
- FSTERROR() << "FLAGS_fst_weight_parentheses.size() is not equal to 2";
- strm.clear(std::ios::badbit);
- return strm;
- }
- return TupleWeight<W, n>::ReadWithParen(
- strm, w, separator, FLAGS_fst_weight_parentheses[0],
- FLAGS_fst_weight_parentheses[1]);
- } else {
- return TupleWeight<W, n>::ReadNoParen(strm, w, separator);
- }
-}
-
-
-
-} // namespace fst
-
-#endif // FST_LIB_TUPLE_WEIGHT_H__