diff --git a/src/bin/thresh-post.cc b/src/bin/thresh-post.cc
--- a/src/bin/thresh-post.cc
+++ /dev/null
@@ -1,95 +0,0 @@
-// bin/thresh-post.cc
-
-// Copyright 2012 Johns Hopkins University (Author: Daniel Povey)
-
-// See ../../COPYING for clarification regarding multiple authors
-//
-// 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
-//
-// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
-// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
-// MERCHANTABLITY OR NON-INFRINGEMENT.
-// See the Apache 2 License for the specific language governing permissions and
-// limitations under the License.
-
-
-#include "base/kaldi-common.h"
-#include "util/common-utils.h"
-#include "gmm/am-diag-gmm.h"
-#include "hmm/transition-model.h"
-#include "hmm/hmm-utils.h"
-#include "hmm/posterior.h"
-
-
-
-int main(int argc, char *argv[]) {
- using namespace kaldi;
- typedef kaldi::int32 int32;
- try {
- const char *usage =
- "Down-weight posteriors that are lower than a supplied confidence threshold.\n"
- "(for those below the weight, rather than set to zero we downweight according\n"
- "to the --weight option)\n"
- "\n"
- "Usage: thresh-post [options] <posteriors-rspecifier> <posteriors-wspecifier>\n"
- "e.g.: thresh-post --threshold=0.9 --scale=0.1 ark:- ark:-\n";
-
- ParseOptions po(usage);
-
- BaseFloat threshold = 0.9;
- BaseFloat scale = 0.1;
-
- po.Register("threshold", &threshold, "Threshold below which we down-weight posteriors.");
- po.Register("scale", &scale, "Scale which we apply to posteriors below the threshold.");
-
- po.Read(argc, argv);
-
- if (po.NumArgs() != 2) {
- po.PrintUsage();
- exit(1);
- }
-
- std::string posteriors_rspecifier = po.GetArg(1),
- posteriors_wspecifier = po.GetArg(2);
-
- KALDI_ASSERT(threshold < 1.0 && threshold >= 0.0 && scale >= 0.0 && scale <= 1.0);
-
- int32 num_posteriors = 0;
- double total_weight_in = 0.0, total_weight_out = 0.0;
- SequentialPosteriorReader posterior_reader(posteriors_rspecifier);
- PosteriorWriter posterior_writer(posteriors_wspecifier);
-
- for (; !posterior_reader.Done(); posterior_reader.Next()) {
- num_posteriors++;
- // Posterior is vector<vector<pair<int32, BaseFloat> > >
- const Posterior &posterior = posterior_reader.Value();
- // Posterior is vector<vector<pair<int32, BaseFloat> > >
- Posterior new_post(posterior.size());
- for (size_t i = 0; i < posterior.size(); i++) {
- for (size_t j = 0; j < posterior[i].size(); j++) {
- int32 tid = posterior[i][j].first;
- double weight = posterior[i][j].second;
- total_weight_in += weight;
- if (weight < threshold) weight *= scale;
- total_weight_out += weight;
- if (weight != 0.0)
- new_post[i].push_back(std::make_pair(tid, static_cast<BaseFloat>(weight)));
- }
- }
- posterior_writer.Write(posterior_reader.Key(), new_post);
- }
- KALDI_LOG << "thresh-post: thresholded " << num_posteriors
- << " posteriors, reduced them by a factor of "
- << (total_weight_out/total_weight_in) << " on average.";
- } catch(const std::exception &e) {
- std::cerr << e.what();
- return -1;
- }
-}
-
-