ARM-software
/
CMSIS_5
kopia lustrzana https://github-proxy.rt-thread.io/ARM-software/CMSIS_5.git


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250
							<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>arm_bayes_example_f32.c</title>
<title>CMSIS-DSP: arm_bayes_example_f32.c</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="cmsis.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<script type="text/javascript" src="printComponentTabs.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
  $(window).load(resizeHeight);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 46px;">
  <td id="projectlogo"><img alt="Logo" src="CMSIS_Logo_Final.png"/></td>
  <td style="padding-left: 0.5em;">
   <div id="projectname">CMSIS-DSP
   &#160;<span id="projectnumber">Version 1.8.0</span>
   </div>
   <div id="projectbrief">CMSIS DSP Software Library</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<div id="CMSISnav" class="tabs1">
    <ul class="tablist">
      <script type="text/javascript">
		<!--
		writeComponentTabs.call(this);
		//-->
      </script>
	  </ul>
</div>
<!-- Generated by Doxygen 1.8.6 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="pages.html"><span>Usage&#160;and&#160;Description</span></a></li>
      <li><a href="modules.html"><span>Reference</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('arm_bayes_example_f32_8c-example.html','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark">&#160;</span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(11)"><span class="SelectionMark">&#160;</span>Pages</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">arm_bayes_example_f32.c</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><span class="comment">/* ----------------------------------------------------------------------</span></div>
<div class="line"><span class="comment">* Copyright (C) 2019-2020 ARM Limited. All rights reserved.</span></div>
<div class="line"><span class="comment">*</span></div>
<div class="line"><span class="comment">* $Date:         09. December 2019</span></div>
<div class="line"><span class="comment">* $Revision:     V1.0.0</span></div>
<div class="line"><span class="comment">*</span></div>
<div class="line"><span class="comment">* Project:       CMSIS DSP Library</span></div>
<div class="line"><span class="comment">* Title:         arm_bayes_example_f32.c</span></div>
<div class="line"><span class="comment">*</span></div>
<div class="line"><span class="comment">* Description:   Example code demonstrating how to use Bayes functions.</span></div>
<div class="line"><span class="comment">*</span></div>
<div class="line"><span class="comment">* Target Processor: Cortex-M/Cortex-A</span></div>
<div class="line"><span class="comment">*</span></div>
<div class="line"><span class="comment">* Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><span class="comment">* modification, are permitted provided that the following conditions</span></div>
<div class="line"><span class="comment">* are met:</span></div>
<div class="line"><span class="comment">*   - Redistributions of source code must retain the above copyright</span></div>
<div class="line"><span class="comment">*     notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><span class="comment">*   - Redistributions in binary form must reproduce the above copyright</span></div>
<div class="line"><span class="comment">*     notice, this list of conditions and the following disclaimer in</span></div>
<div class="line"><span class="comment">*     the documentation and/or other materials provided with the</span></div>
<div class="line"><span class="comment">*     distribution.</span></div>
<div class="line"><span class="comment">*   - Neither the name of ARM LIMITED nor the names of its contributors</span></div>
<div class="line"><span class="comment">*     may be used to endorse or promote products derived from this</span></div>
<div class="line"><span class="comment">*     software without specific prior written permission.</span></div>
<div class="line"><span class="comment">*</span></div>
<div class="line"><span class="comment">* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
<div class="line"><span class="comment">* &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><span class="comment">* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS</span></div>
<div class="line"><span class="comment">* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE</span></div>
<div class="line"><span class="comment">* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,</span></div>
<div class="line"><span class="comment">* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span></div>
<div class="line"><span class="comment">* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span></div>
<div class="line"><span class="comment">* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER</span></div>
<div class="line"><span class="comment">* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span></div>
<div class="line"><span class="comment">* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN</span></div>
<div class="line"><span class="comment">* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div>
<div class="line"><span class="comment">* POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><span class="comment">* -------------------------------------------------------------------- */</span></div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#include &lt;math.h&gt;</span></div>
<div class="line"><span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="arm__math_8h.html">arm_math.h</a>&quot;</span></div>
<div class="line"></div>
<div class="line"><span class="comment">/* </span></div>
<div class="line"><span class="comment">Those parameters can be generated with the python library scikit-learn.</span></div>
<div class="line"><span class="comment">*/</span></div>
<div class="line"><a name="_a0"></a><a class="code" href="structarm__gaussian__naive__bayes__instance__f32.html">arm_gaussian_naive_bayes_instance_f32</a> <a name="a1"></a><a class="code" href="arm__bayes__example__f32_8c.html#ad5af783c9e1eb1514dec0a59dac35eb7">S</a>;</div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#define NB_OF_CLASSES 3</span></div>
<div class="line"><span class="preprocessor"></span><span class="preprocessor">#define VECTOR_DIMENSION 2</span></div>
<div class="line"><span class="preprocessor"></span></div>
<div class="line"><span class="keyword">const</span> <a class="code" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> <a name="a2"></a><a class="code" href="arm__bayes__example__f32_8c.html#af0f893acc3866ec103f68776dc5abed8">theta</a>[<a name="a3"></a><a class="code" href="arm__bayes__example__f32_8c.html#a29d34219689e613d2e2cf860c62b3061">NB_OF_CLASSES</a>*<a name="a4"></a><a class="code" href="arm__bayes__example__f32_8c.html#a98d2e2076140b796ee1cb5f3e77248a7">VECTOR_DIMENSION</a>] = {</div>
<div class="line">  1.4539529436590528f, 0.8722776016801852f, </div>
<div class="line">  -1.5267934452462473f, 0.903204577814203f, </div>
<div class="line">  -0.15338006360932258f, -2.9997913665803964f</div>
<div class="line">}; </div>
<div class="line"><span class="keyword">const</span> <a class="code" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> <a name="a5"></a><a class="code" href="arm__bayes__example__f32_8c.html#aab1dfd777fcd14533f591c799743cf52">sigma</a>[<a class="code" href="arm__bayes__example__f32_8c.html#a29d34219689e613d2e2cf860c62b3061">NB_OF_CLASSES</a>*<a class="code" href="arm__bayes__example__f32_8c.html#a98d2e2076140b796ee1cb5f3e77248a7">VECTOR_DIMENSION</a>] = {</div>
<div class="line">  1.0063470889514925f, 0.9038018246524426f, </div>
<div class="line">  1.0224479953244736f, 0.7768764290432544f, </div>
<div class="line">  1.1217662403241206f, 1.2303890106020325f</div>
<div class="line">}; </div>
<div class="line"><span class="keyword">const</span> <a class="code" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> <a name="a6"></a><a class="code" href="arm__bayes__example__f32_8c.html#a39439215586c0acf10a04ed9eda06414">classPriors</a>[<a class="code" href="arm__bayes__example__f32_8c.html#a29d34219689e613d2e2cf860c62b3061">NB_OF_CLASSES</a>] = {</div>
<div class="line">  0.3333333333333333f, 0.3333333333333333f, 0.3333333333333333f</div>
<div class="line">}; </div>
<div class="line">int32_t <a name="a7"></a><a class="code" href="arm__bayes__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main</a>(<span class="keywordtype">void</span>)</div>
<div class="line">{</div>
<div class="line">  <span class="comment">/* Array of input data */</span></div>
<div class="line">  <a class="code" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> in[2];</div>
<div class="line"></div>
<div class="line">  <span class="comment">/* Result of the classifier */</span></div>
<div class="line">  <a class="code" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> result[<a class="code" href="arm__bayes__example__f32_8c.html#a29d34219689e613d2e2cf860c62b3061">NB_OF_CLASSES</a>];</div>
<div class="line">  <a class="code" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> maxProba;</div>
<div class="line">  uint32_t index;</div>
<div class="line">  </div>
<div class="line">  S.<a name="a8"></a><a class="code" href="structarm__gaussian__naive__bayes__instance__f32.html#a0e4e79474f031ec0e827fea331bfc7e1">vectorDimension</a> = <a class="code" href="arm__bayes__example__f32_8c.html#a98d2e2076140b796ee1cb5f3e77248a7">VECTOR_DIMENSION</a>; </div>
<div class="line">  S.<a name="a9"></a><a class="code" href="structarm__gaussian__naive__bayes__instance__f32.html#a01416824fa5e430f356fb8749bb30499">numberOfClasses</a> = <a class="code" href="arm__bayes__example__f32_8c.html#a29d34219689e613d2e2cf860c62b3061">NB_OF_CLASSES</a>; </div>
<div class="line">  S.<a name="a10"></a><a class="code" href="structarm__gaussian__naive__bayes__instance__f32.html#a88b225d1292eefe044cb0464aac35210">theta</a> = <a class="code" href="arm__bayes__example__f32_8c.html#af0f893acc3866ec103f68776dc5abed8">theta</a>;          </div>
<div class="line">  S.<a name="a11"></a><a class="code" href="structarm__gaussian__naive__bayes__instance__f32.html#a749ffa47df1de71fda9acd54bd262441">sigma</a> = <a class="code" href="arm__bayes__example__f32_8c.html#aab1dfd777fcd14533f591c799743cf52">sigma</a>;         </div>
<div class="line">  S.<a name="a12"></a><a class="code" href="structarm__gaussian__naive__bayes__instance__f32.html#a7415f6aac3f4aea80895824bc192371b">classPriors</a> = <a class="code" href="arm__bayes__example__f32_8c.html#a39439215586c0acf10a04ed9eda06414">classPriors</a>;    </div>
<div class="line">  S.<a name="a13"></a><a class="code" href="structarm__gaussian__naive__bayes__instance__f32.html#a05a3e725ff3c5b5241f17472cf8f44ec">epsilon</a>=4.328939296523643e-09f; </div>
<div class="line"></div>
<div class="line">  in[0] = 1.5f;</div>
<div class="line">  in[1] = 1.0f;</div>
<div class="line"></div>
<div class="line">  <a name="a14"></a><a class="code" href="group__groupBayes.html#ga84d3fecc4e11958ca19c4e86fc8c8eb1">arm_gaussian_naive_bayes_predict_f32</a>(&amp;S, in, result);</div>
<div class="line"></div>
<div class="line">  <a name="a15"></a><a class="code" href="group__Max.html#gad1eabd31544fe59c414d9ce5bd0cc151">arm_max_f32</a>(result, <a class="code" href="arm__bayes__example__f32_8c.html#a29d34219689e613d2e2cf860c62b3061">NB_OF_CLASSES</a>, &amp;maxProba, &amp;index);</div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#if defined(SEMIHOSTING)</span></div>
<div class="line"><span class="preprocessor"></span>  printf(<span class="stringliteral">&quot;Class = %d\n&quot;</span>, index);</div>
<div class="line"><span class="preprocessor">#endif</span></div>
<div class="line"><span class="preprocessor"></span></div>
<div class="line">  in[0] = -1.5f;</div>
<div class="line">  in[1] = 1.0f;</div>
<div class="line"></div>
<div class="line">  <a class="code" href="group__groupBayes.html#ga84d3fecc4e11958ca19c4e86fc8c8eb1">arm_gaussian_naive_bayes_predict_f32</a>(&amp;S, in, result);</div>
<div class="line"></div>
<div class="line">  <a class="code" href="group__Max.html#gad1eabd31544fe59c414d9ce5bd0cc151">arm_max_f32</a>(result, <a class="code" href="arm__bayes__example__f32_8c.html#a29d34219689e613d2e2cf860c62b3061">NB_OF_CLASSES</a>, &amp;maxProba, &amp;index);</div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#if defined(SEMIHOSTING)</span></div>
<div class="line"><span class="preprocessor"></span>  printf(<span class="stringliteral">&quot;Class = %d\n&quot;</span>, index);</div>
<div class="line"><span class="preprocessor">#endif</span></div>
<div class="line"><span class="preprocessor"></span></div>
<div class="line">  in[0] = 0.0f;</div>
<div class="line">  in[1] = -3.0f;</div>
<div class="line"></div>
<div class="line">  <a class="code" href="group__groupBayes.html#ga84d3fecc4e11958ca19c4e86fc8c8eb1">arm_gaussian_naive_bayes_predict_f32</a>(&amp;S, in, result);</div>
<div class="line"></div>
<div class="line">  <a class="code" href="group__Max.html#gad1eabd31544fe59c414d9ce5bd0cc151">arm_max_f32</a>(result, <a class="code" href="arm__bayes__example__f32_8c.html#a29d34219689e613d2e2cf860c62b3061">NB_OF_CLASSES</a>, &amp;maxProba, &amp;index);</div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#if defined(SEMIHOSTING)</span></div>
<div class="line"><span class="preprocessor"></span>  printf(<span class="stringliteral">&quot;Class = %d\n&quot;</span>, index);</div>
<div class="line"><span class="preprocessor">#endif</span></div>
<div class="line"><span class="preprocessor"></span></div>
<div class="line"><span class="preprocessor">#if !defined(SEMIHOSTING)</span></div>
<div class="line"><span class="preprocessor"></span>  <span class="keywordflow">while</span> (1); <span class="comment">/* main function does not return */</span></div>
<div class="line"><span class="preprocessor">#endif</span></div>
<div class="line"><span class="preprocessor"></span>}</div>
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
</div><!-- fragment --> </div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="footer">Generated on Thu Apr 9 2020 15:49:21 for CMSIS-DSP Version 1.8.0 by Arm Ltd. All rights reserved.
	<!--
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 
	-->
	</li>
  </ul>
</div>
</body>
</html>