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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">/* ====================================================================</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (c) 1999-2007 Carnegie Mellon University.  All rights</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * reserved.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * are met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * 1. Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *    notice, this list of conditions and the following disclaimer. </span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *    notice, this list of conditions and the following disclaimer in</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *    the documentation and/or other materials provided with the</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *    distribution.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * This work was supported in part by funding from the Defense Advanced </span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * Research Projects Agency and the National Science Foundation of the </span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * United States of America, and the CMU Sphinx Speech Consortium.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS&#39;&#39; AND </span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, </span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, </span></div>
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<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * ====================================================================</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * \file ngram_model_arpa.h ARPABO text format for N-Gram models</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * Author: David Huggins-Daines &lt;dhuggins@cs.cmu.edu&gt;</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#ifndef __NGRAM_MODEL_ARPA_H__</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#define __NGRAM_MODEL_ARPA_H__</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#include &quot;ngram_model_internal.h&quot;</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#include &quot;lm3g_model.h&quot;</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structbigram__s.html">   52</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structbigram__s.html">bigram_s</a> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structbigram__s.html#af66faad954d56f5ceaf6ba47cdcd9b1f">   53</a></span>&#160;    uint32 <a class="code" href="structbigram__s.html#af66faad954d56f5ceaf6ba47cdcd9b1f">wid</a>; </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structbigram__s.html#a769b8a54f864ac4844e37cfa17ed1af0">   54</a></span>&#160;    uint16 <a class="code" href="structbigram__s.html#a769b8a54f864ac4844e37cfa17ed1af0">prob2</a>;       </div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="structbigram__s.html#a410991054e81251285cbc209964cdaf4">   55</a></span>&#160;    uint16 <a class="code" href="structbigram__s.html#a410991054e81251285cbc209964cdaf4">bo_wt2</a>;      </div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structbigram__s.html#a11c1cb1d7c40de624f09c372b36a6857">   56</a></span>&#160;    uint16 <a class="code" href="structbigram__s.html#a11c1cb1d7c40de624f09c372b36a6857">trigrams</a>;    </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;};</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="structtrigram__s.html">   66</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structtrigram__s.html">trigram_s</a> {</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="structtrigram__s.html#a492e1fedb16fa11d26a941177c1305be">   67</a></span>&#160;    uint32 <a class="code" href="structtrigram__s.html#a492e1fedb16fa11d26a941177c1305be">wid</a>;   </div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="structtrigram__s.html#a52f3fad42f7c653a469af0c1b75988a9">   68</a></span>&#160;    uint16 <a class="code" href="structtrigram__s.html#a52f3fad42f7c653a469af0c1b75988a9">prob3</a>; </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;};</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structngram__model__arpa__s.html">   75</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structngram__model__arpa__s.html">ngram_model_arpa_s</a> {</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="structngram__model__arpa__s.html#ab09caa709057492ca333e7349e006c5d">   76</a></span>&#160;    <a class="code" href="structngram__model__s.html">ngram_model_t</a> <a class="code" href="structngram__model__arpa__s.html#ab09caa709057492ca333e7349e006c5d">base</a>;  </div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="structngram__model__arpa__s.html#abe1aa64587afdcb6134c0efaad622e78">   77</a></span>&#160;    <a class="code" href="structlm3g__model__s.html">lm3g_model_t</a> <a class="code" href="structngram__model__arpa__s.html#abe1aa64587afdcb6134c0efaad622e78">lm3g</a>;  </div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="comment">/* Arrays of unique bigram probs and bo-wts, and trigram probs</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">     * (these are temporary, actually) */</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <a class="code" href="structsorted__list__t.html">sorted_list_t</a> sorted_prob2;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <a class="code" href="structsorted__list__t.html">sorted_list_t</a> sorted_bo_wt2;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <a class="code" href="structsorted__list__t.html">sorted_list_t</a> sorted_prob3;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;} <a class="code" href="structngram__model__arpa__s.html">ngram_model_arpa_t</a>;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* __NGRAM_MODEL_ARPA_H__ */</span><span class="preprocessor"></span></div>
<div class="ttc" id="structbigram__s_html"><div class="ttname"><a href="structbigram__s.html">bigram_s</a></div><div class="ttdoc">Bigram structure. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00052">ngram_model_arpa.h:52</a></div></div>
<div class="ttc" id="structtrigram__s_html_a52f3fad42f7c653a469af0c1b75988a9"><div class="ttname"><a href="structtrigram__s.html#a52f3fad42f7c653a469af0c1b75988a9">trigram_s::prob3</a></div><div class="ttdeci">uint16 prob3</div><div class="ttdoc">Index into array of actual trigram probs. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00068">ngram_model_arpa.h:68</a></div></div>
<div class="ttc" id="structngram__model__arpa__s_html"><div class="ttname"><a href="structngram__model__arpa__s.html">ngram_model_arpa_s</a></div><div class="ttdoc">Subclass of ngram_model for ARPA file reading. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00075">ngram_model_arpa.h:75</a></div></div>
<div class="ttc" id="structtrigram__s_html"><div class="ttname"><a href="structtrigram__s.html">trigram_s</a></div><div class="ttdoc">Trigram structure. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00066">ngram_model_arpa.h:66</a></div></div>
<div class="ttc" id="structngram__model__arpa__s_html_ab09caa709057492ca333e7349e006c5d"><div class="ttname"><a href="structngram__model__arpa__s.html#ab09caa709057492ca333e7349e006c5d">ngram_model_arpa_s::base</a></div><div class="ttdeci">ngram_model_t base</div><div class="ttdoc">Base ngram_model_t structure. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00076">ngram_model_arpa.h:76</a></div></div>
<div class="ttc" id="structlm3g__model__s_html"><div class="ttname"><a href="structlm3g__model__s.html">lm3g_model_s</a></div><div class="ttdoc">Common internal structure for Sphinx 3-gram models. </div><div class="ttdef"><b>Definition:</b> <a href="lm3g__model_8h_source.html#l00142">lm3g_model.h:142</a></div></div>
<div class="ttc" id="structbigram__s_html_a11c1cb1d7c40de624f09c372b36a6857"><div class="ttname"><a href="structbigram__s.html#a11c1cb1d7c40de624f09c372b36a6857">bigram_s::trigrams</a></div><div class="ttdeci">uint16 trigrams</div><div class="ttdoc">Index of 1st entry in lm_t.trigrams[], RELATIVE TO its segment base (see above) </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00056">ngram_model_arpa.h:56</a></div></div>
<div class="ttc" id="structbigram__s_html_a769b8a54f864ac4844e37cfa17ed1af0"><div class="ttname"><a href="structbigram__s.html#a769b8a54f864ac4844e37cfa17ed1af0">bigram_s::prob2</a></div><div class="ttdeci">uint16 prob2</div><div class="ttdoc">Index into array of actual bigram probs. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00054">ngram_model_arpa.h:54</a></div></div>
<div class="ttc" id="structsorted__list__t_html"><div class="ttname"><a href="structsorted__list__t.html">sorted_list_t</a></div><div class="ttdoc">The sorted list. </div><div class="ttdef"><b>Definition:</b> <a href="lm3g__model_8h_source.html#l00082">lm3g_model.h:82</a></div></div>
<div class="ttc" id="structbigram__s_html_a410991054e81251285cbc209964cdaf4"><div class="ttname"><a href="structbigram__s.html#a410991054e81251285cbc209964cdaf4">bigram_s::bo_wt2</a></div><div class="ttdeci">uint16 bo_wt2</div><div class="ttdoc">Index into array of actual bigram backoff wts. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00055">ngram_model_arpa.h:55</a></div></div>
<div class="ttc" id="structngram__model__arpa__s_html_abe1aa64587afdcb6134c0efaad622e78"><div class="ttname"><a href="structngram__model__arpa__s.html#abe1aa64587afdcb6134c0efaad622e78">ngram_model_arpa_s::lm3g</a></div><div class="ttdeci">lm3g_model_t lm3g</div><div class="ttdoc">Shared lm3g structure. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00077">ngram_model_arpa.h:77</a></div></div>
<div class="ttc" id="structngram__model__s_html"><div class="ttname"><a href="structngram__model__s.html">ngram_model_s</a></div><div class="ttdoc">Common implementation of ngram_model_t. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__internal_8h_source.html#l00055">ngram_model_internal.h:55</a></div></div>
<div class="ttc" id="structbigram__s_html_af66faad954d56f5ceaf6ba47cdcd9b1f"><div class="ttname"><a href="structbigram__s.html#af66faad954d56f5ceaf6ba47cdcd9b1f">bigram_s::wid</a></div><div class="ttdeci">uint32 wid</div><div class="ttdoc">Index of unigram entry for this. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00053">ngram_model_arpa.h:53</a></div></div>
<div class="ttc" id="structtrigram__s_html_a492e1fedb16fa11d26a941177c1305be"><div class="ttname"><a href="structtrigram__s.html#a492e1fedb16fa11d26a941177c1305be">trigram_s::wid</a></div><div class="ttdeci">uint32 wid</div><div class="ttdoc">Index of unigram entry for this. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__model__arpa_8h_source.html#l00067">ngram_model_arpa.h:67</a></div></div>
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