diff --git a/src/bin/dot-weights.cc b/src/bin/dot-weights.cc
--- a/src/bin/dot-weights.cc
+++ /dev/null
@@ -1,83 +0,0 @@
-// bin/dot-weights.cc
-
-// Copyright 2009-2011 Chao Weng Microsoft Corporation
-
-// 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"
-
-
-int main(int argc, char *argv[]) {
- try {
- using namespace kaldi;
- typedef kaldi::int32 int32;
-
- const char *usage =
- "Takes two archives of vectors (typically representing per-frame weights)\n"
- "and for each utterance, outputs the dot product.\n"
- "Useful for evaluating the accuracy of silence classifiers.\n"
- "Usage: dot-weights <weights-rspecifier1> <weights-rspecifier2> <float-wspecifier>\n";
-
- ParseOptions po(usage);
- po.Read(argc, argv);
-
- if (po.NumArgs() != 3) {
- po.PrintUsage();
- exit(1);
- }
-
- std::string weights1_rspecifier = po.GetArg(1),
- weights2_rspecifier = po.GetArg(2),
- float_wspecifier = po.GetArg(3);
-
- kaldi::SequentialBaseFloatVectorReader weights1_reader(weights1_rspecifier);
- kaldi::RandomAccessBaseFloatVectorReader weights2_reader(weights2_rspecifier);
- kaldi::BaseFloatWriter float_writer(float_wspecifier);
-
- int32 num_done = 0, num_err = 0;
-
- for (; !weights1_reader.Done(); weights1_reader.Next()) {
- std::string key = weights1_reader.Key();
- const Vector<BaseFloat> &weights1 = weights1_reader.Value();
- if (!weights2_reader.HasKey(key)) {
- KALDI_WARN << "No weights for utterance " << key << " in second table.";
- num_err++;
- } else {
- const Vector<BaseFloat> &weights2 = weights2_reader.Value(key);
- // Next line will crash if different sizes. This is the
- // behavior we want [for now].
- if (weights1.Dim() != weights2.Dim()) {
- KALDI_WARN << "Dimension mismatch for utterance " << key
- << " : " << weights1.Dim() << " vs. " << weights2.Dim();
- num_err++;
- continue;
- }
- BaseFloat dot = VecVec(weights1, weights2);
- float_writer.Write(key, dot);
- num_done++;
- }
- }
- KALDI_LOG << "Done computing dot products of " << num_done
- << " weights; errors on " << num_err;
- return (num_done != 0 ? 0 : 1);
- } catch(const std::exception &e) {
- std::cerr << e.what();
- return -1;
- }
-}
-