// fstbin/fstrand.cc
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// Copyright 2009-2011 Microsoft Corporation
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// See ../../COPYING for clarification regarding multiple authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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// MERCHANTABLITY OR NON-INFRINGEMENT.
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// See the Apache 2 License for the specific language governing permissions and
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// limitations under the License.
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#include "base/kaldi-common.h"
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#include "util/kaldi-io.h"
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#include "util/parse-options.h"
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#include "util/text-utils.h"
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#include "fstext/rand-fst.h"
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#include "time.h"
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#include "fstext/fstext-utils.h"
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#include "fstext/kaldi-fst-io.h"
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int main(int argc, char *argv[]) {
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try {
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using namespace fst;
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using kaldi::int32;
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const char *usage =
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"Generate random FST\n"
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"\n"
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"Usage: fstrand [out.fst]\n";
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srand(time(NULL));
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RandFstOptions opts;
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kaldi::ParseOptions po(usage);
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po.Register("allow-empty", &opts.allow_empty,
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"If true, we may generate an empty FST.");
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po.Read(argc, argv);
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if (po.NumArgs() > 1) {
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po.PrintUsage();
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exit(1);
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}
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std::string fst_out_filename = po.GetOptArg(1);
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VectorFst <StdArc> *rand_fst = RandFst<StdArc>(opts);
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WriteFstKaldi(*rand_fst, fst_out_filename);
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delete rand_fst;
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return 0;
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} catch(const std::exception &e) {
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std::cerr << e.what();
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return -1;
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}
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}
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