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<h1>ngram_funcs_s Struct Reference</h1> </div>
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<!-- doxytag: class="ngram_funcs_s" -->
<p>Implementation-specific functions for operating on ngram_model_t objects.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="ngram__model__internal_8h_source.html">ngram_model_internal.h</a>></code></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4211130880131f38e16022985816952f"></a><!-- doxytag: member="ngram_funcs_s::free" ref="a4211130880131f38e16022985816952f" args=")(ngram_model_t *model)" -->
void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#a4211130880131f38e16022985816952f">free</a> )(<a class="el" href="structngram__model__s.html">ngram_model_t</a> *model)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for freeing an ngram_model_t. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abfd7e53c672aef5a34ec5114ec475916"></a><!-- doxytag: member="ngram_funcs_s::apply_weights" ref="abfd7e53c672aef5a34ec5114ec475916" args=")(ngram_model_t *model, float32 lw, float32 wip, float32 uw)" -->
int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#abfd7e53c672aef5a34ec5114ec475916">apply_weights</a> )(<a class="el" href="structngram__model__s.html">ngram_model_t</a> *model, float32 lw, float32 wip, float32 uw)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for applying language model weights. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a81b0c7948179c2572fb274401b82278e"></a><!-- doxytag: member="ngram_funcs_s::score" ref="a81b0c7948179c2572fb274401b82278e" args=")(ngram_model_t *model, int32 wid, int32 *history, int32 n_hist, int32 *n_used)" -->
int32(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#a81b0c7948179c2572fb274401b82278e">score</a> )(<a class="el" href="structngram__model__s.html">ngram_model_t</a> *model, int32 wid, int32 *history, int32 n_hist, int32 *n_used)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for querying language model score. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2a64c66491914168bd830237cc93b16c"></a><!-- doxytag: member="ngram_funcs_s::raw_score" ref="a2a64c66491914168bd830237cc93b16c" args=")(ngram_model_t *model, int32 wid, int32 *history, int32 n_hist, int32 *n_used)" -->
int32(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#a2a64c66491914168bd830237cc93b16c">raw_score</a> )(<a class="el" href="structngram__model__s.html">ngram_model_t</a> *model, int32 wid, int32 *history, int32 n_hist, int32 *n_used)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for querying raw language model probability. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int32(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#a6d553c95c7f4da4993f2b9df757ac016">add_ug</a> )(<a class="el" href="structngram__model__s.html">ngram_model_t</a> *model, int32 wid, int32 lweight)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for adding unigrams. <a href="#a6d553c95c7f4da4993f2b9df757ac016"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7abf2864db9c8e8d1d5909ea92144ffe"></a><!-- doxytag: member="ngram_funcs_s::flush" ref="a7abf2864db9c8e8d1d5909ea92144ffe" args=")(ngram_model_t *model)" -->
void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#a7abf2864db9c8e8d1d5909ea92144ffe">flush</a> )(<a class="el" href="structngram__model__s.html">ngram_model_t</a> *model)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for purging N-Gram cache. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8148f132a986660ff500e46f9b2ea1c1"></a><!-- doxytag: member="ngram_funcs_s::iter" ref="a8148f132a986660ff500e46f9b2ea1c1" args=")(ngram_model_t *model, int32 wid, int32 *history, int32 n_hist)" -->
<a class="el" href="structngram__iter__s.html">ngram_iter_t</a> *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#a8148f132a986660ff500e46f9b2ea1c1">iter</a> )(<a class="el" href="structngram__model__s.html">ngram_model_t</a> *model, int32 wid, int32 *history, int32 n_hist)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for iterating. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3a264fcbdbe8b4b342c533af090cfe8f"></a><!-- doxytag: member="ngram_funcs_s::mgrams" ref="a3a264fcbdbe8b4b342c533af090cfe8f" args=")(ngram_model_t *model, int32 m)" -->
<a class="el" href="structngram__iter__s.html">ngram_iter_t</a> *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#a3a264fcbdbe8b4b342c533af090cfe8f">mgrams</a> )(<a class="el" href="structngram__model__s.html">ngram_model_t</a> *model, int32 m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for iterating. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af83b5620eb7bc37984ad522b66e266ad"></a><!-- doxytag: member="ngram_funcs_s::successors" ref="af83b5620eb7bc37984ad522b66e266ad" args=")(ngram_iter_t *itor)" -->
<a class="el" href="structngram__iter__s.html">ngram_iter_t</a> *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#af83b5620eb7bc37984ad522b66e266ad">successors</a> )(<a class="el" href="structngram__iter__s.html">ngram_iter_t</a> *itor)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for iterating. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac515e6ad9a1afbda6b74e8204fd460b5"></a><!-- doxytag: member="ngram_funcs_s::iter_get" ref="ac515e6ad9a1afbda6b74e8204fd460b5" args=")(ngram_iter_t *itor, int32 *out_score, int32 *out_bowt)" -->
int32 const *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#ac515e6ad9a1afbda6b74e8204fd460b5">iter_get</a> )(<a class="el" href="structngram__iter__s.html">ngram_iter_t</a> *itor, int32 *out_score, int32 *out_bowt)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for iterating. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a57777056985f8adc3494e859c1102f3e"></a><!-- doxytag: member="ngram_funcs_s::iter_next" ref="a57777056985f8adc3494e859c1102f3e" args=")(ngram_iter_t *itor)" -->
<a class="el" href="structngram__iter__s.html">ngram_iter_t</a> *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#a57777056985f8adc3494e859c1102f3e">iter_next</a> )(<a class="el" href="structngram__iter__s.html">ngram_iter_t</a> *itor)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for iterating. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad7031e996c16516cf7f52e7a4adee4bb"></a><!-- doxytag: member="ngram_funcs_s::iter_free" ref="ad7031e996c16516cf7f52e7a4adee4bb" args=")(ngram_iter_t *itor)" -->
void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structngram__funcs__s.html#ad7031e996c16516cf7f52e7a4adee4bb">iter_free</a> )(<a class="el" href="structngram__iter__s.html">ngram_iter_t</a> *itor)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Implementation-specific function for iterating. <br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Implementation-specific functions for operating on ngram_model_t objects. </p>
<p>Definition at line <a class="el" href="ngram__model__internal_8h_source.html#l00110">110</a> of file <a class="el" href="ngram__model__internal_8h_source.html">ngram_model_internal.h</a>.</p>
</div><hr/><h2>Field Documentation</h2>
<a class="anchor" id="a6d553c95c7f4da4993f2b9df757ac016"></a><!-- doxytag: member="ngram_funcs_s::add_ug" ref="a6d553c95c7f4da4993f2b9df757ac016" args=")(ngram_model_t *model, int32 wid, int32 lweight)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int32(* <a class="el" href="structngram__funcs__s.html#a6d553c95c7f4da4993f2b9df757ac016">ngram_funcs_s::add_ug</a>)(<a class="el" href="structngram__model__s.html">ngram_model_t</a> *model, int32 wid, int32 lweight)</td>
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<div class="memdoc">
<p>Implementation-specific function for adding unigrams. </p>
<p>This function updates the internal structures of a language model to add the given unigram with the given weight (defined as a log-factor applied to the uniform distribution). This includes reallocating or otherwise resizing the set of unigrams.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The language model score (not raw log-probability) of the new word, or 0 for failure. </dd></dl>
<p>Definition at line <a class="el" href="ngram__model__internal_8h_source.html#l00150">150</a> of file <a class="el" href="ngram__model__internal_8h_source.html">ngram_model_internal.h</a>.</p>
<p>Referenced by <a class="el" href="ngram__model_8c_source.html#l00832">ngram_model_add_word()</a>.</p>
</div>
</div>
<hr/>The documentation for this struct was generated from the following file:<ul>
<li>src/libsphinxbase/lm/<a class="el" href="ngram__model__internal_8h_source.html">ngram_model_internal.h</a></li>
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