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<h1>src/libsphinxbase/lm/ngram_model_arpa.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* ====================================================================</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (c) 1999-2007 Carnegie Mellon University. All rights</span>
<a name="l00004"></a>00004 <span class="comment"> * reserved.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span>
<a name="l00007"></a>00007 <span class="comment"> * modification, are permitted provided that the following conditions</span>
<a name="l00008"></a>00008 <span class="comment"> * are met:</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span>
<a name="l00011"></a>00011 <span class="comment"> * notice, this list of conditions and the following disclaimer. </span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span>
<a name="l00014"></a>00014 <span class="comment"> * notice, this list of conditions and the following disclaimer in</span>
<a name="l00015"></a>00015 <span class="comment"> * the documentation and/or other materials provided with the</span>
<a name="l00016"></a>00016 <span class="comment"> * distribution.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * This work was supported in part by funding from the Defense Advanced </span>
<a name="l00019"></a>00019 <span class="comment"> * Research Projects Agency and the National Science Foundation of the </span>
<a name="l00020"></a>00020 <span class="comment"> * United States of America, and the CMU Sphinx Speech Consortium.</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND </span>
<a name="l00023"></a>00023 <span class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, </span>
<a name="l00024"></a>00024 <span class="comment"> * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
<a name="l00025"></a>00025 <span class="comment"> * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY</span>
<a name="l00026"></a>00026 <span class="comment"> * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00027"></a>00027 <span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT </span>
<a name="l00028"></a>00028 <span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, </span>
<a name="l00029"></a>00029 <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY </span>
<a name="l00030"></a>00030 <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT </span>
<a name="l00031"></a>00031 <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE </span>
<a name="l00032"></a>00032 <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00033"></a>00033 <span class="comment"> *</span>
<a name="l00034"></a>00034 <span class="comment"> * ====================================================================</span>
<a name="l00035"></a>00035 <span class="comment"> *</span>
<a name="l00036"></a>00036 <span class="comment"> */</span>
<a name="l00037"></a>00037 <span class="comment">/*</span>
<a name="l00038"></a>00038 <span class="comment"> * \file ngram_model_arpa.h ARPABO text format for N-Gram models</span>
<a name="l00039"></a>00039 <span class="comment"> *</span>
<a name="l00040"></a>00040 <span class="comment"> * Author: David Huggins-Daines <dhuggins@cs.cmu.edu></span>
<a name="l00041"></a>00041 <span class="comment"> */</span>
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="preprocessor">#ifndef __NGRAM_MODEL_ARPA_H__</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#define __NGRAM_MODEL_ARPA_H__</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include "ngram_model_internal.h"</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include "lm3g_model.h"</span>
<a name="l00048"></a>00048
<a name="l00052"></a><a class="code" href="structbigram__s.html">00052</a> <span class="keyword">struct </span><a class="code" href="structbigram__s.html" title="Bigram structure.">bigram_s</a> {
<a name="l00053"></a><a class="code" href="structbigram__s.html#af66faad954d56f5ceaf6ba47cdcd9b1f">00053</a> uint32 <a class="code" href="structbigram__s.html#af66faad954d56f5ceaf6ba47cdcd9b1f" title="Index of unigram entry for this.">wid</a>;
<a name="l00054"></a><a class="code" href="structbigram__s.html#a769b8a54f864ac4844e37cfa17ed1af0">00054</a> uint16 <a class="code" href="structbigram__s.html#a769b8a54f864ac4844e37cfa17ed1af0" title="Index into array of actual bigram probs.">prob2</a>;
<a name="l00055"></a><a class="code" href="structbigram__s.html#a410991054e81251285cbc209964cdaf4">00055</a> uint16 <a class="code" href="structbigram__s.html#a410991054e81251285cbc209964cdaf4" title="Index into array of actual bigram backoff wts.">bo_wt2</a>;
<a name="l00056"></a><a class="code" href="structbigram__s.html#a11c1cb1d7c40de624f09c372b36a6857">00056</a> uint16 <a class="code" href="structbigram__s.html#a11c1cb1d7c40de624f09c372b36a6857" title="Index of 1st entry in lm_t.trigrams[], RELATIVE TO its segment base (see above)">trigrams</a>;
<a name="l00058"></a>00058 };
<a name="l00059"></a>00059
<a name="l00066"></a><a class="code" href="structtrigram__s.html">00066</a> <span class="keyword">struct </span><a class="code" href="structtrigram__s.html" title="Trigram structure.">trigram_s</a> {
<a name="l00067"></a><a class="code" href="structtrigram__s.html#a492e1fedb16fa11d26a941177c1305be">00067</a> uint32 <a class="code" href="structtrigram__s.html#a492e1fedb16fa11d26a941177c1305be" title="Index of unigram entry for this.">wid</a>;
<a name="l00068"></a><a class="code" href="structtrigram__s.html#a52f3fad42f7c653a469af0c1b75988a9">00068</a> uint16 <a class="code" href="structtrigram__s.html#a52f3fad42f7c653a469af0c1b75988a9" title="Index into array of actual trigram probs.">prob3</a>;
<a name="l00069"></a>00069 };
<a name="l00070"></a>00070
<a name="l00071"></a>00071
<a name="l00075"></a><a class="code" href="structngram__model__arpa__s.html">00075</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structngram__model__arpa__s.html" title="Subclass of ngram_model for ARPA file reading.">ngram_model_arpa_s</a> {
<a name="l00076"></a><a class="code" href="structngram__model__arpa__s.html#ab09caa709057492ca333e7349e006c5d">00076</a> <a class="code" href="structngram__model__s.html" title="Common implementation of ngram_model_t.">ngram_model_t</a> <a class="code" href="structngram__model__arpa__s.html#ab09caa709057492ca333e7349e006c5d" title="Base ngram_model_t structure.">base</a>;
<a name="l00077"></a><a class="code" href="structngram__model__arpa__s.html#abe1aa64587afdcb6134c0efaad622e78">00077</a> <a class="code" href="structlm3g__model__s.html" title="Common internal structure for Sphinx 3-gram models.">lm3g_model_t</a> <a class="code" href="structngram__model__arpa__s.html#abe1aa64587afdcb6134c0efaad622e78" title="Shared lm3g structure.">lm3g</a>;
<a name="l00079"></a>00079 <span class="comment">/* Arrays of unique bigram probs and bo-wts, and trigram probs</span>
<a name="l00080"></a>00080 <span class="comment"> * (these are temporary, actually) */</span>
<a name="l00081"></a>00081 <a class="code" href="structsorted__list__t.html" title="The sorted list.">sorted_list_t</a> sorted_prob2;
<a name="l00082"></a>00082 <a class="code" href="structsorted__list__t.html" title="The sorted list.">sorted_list_t</a> sorted_bo_wt2;
<a name="l00083"></a>00083 <a class="code" href="structsorted__list__t.html" title="The sorted list.">sorted_list_t</a> sorted_prob3;
<a name="l00084"></a>00084 } <a class="code" href="structngram__model__arpa__s.html" title="Subclass of ngram_model for ARPA file reading.">ngram_model_arpa_t</a>;
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="preprocessor">#endif </span><span class="comment">/* __NGRAM_MODEL_ARPA_H__ */</span>
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