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   &#160;<span id="projectnumber">Version 1.8.0</span>
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<a href="#func-members">Functions</a>  </div>
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<div class="title">Vector sorting algorithms<div class="ingroups"><a class="el" href="group__groupSupport.html">Support Functions</a></div></div>  </div>
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Functions</h2></td></tr>
<tr class="memitem:gaaf7f4a37e178f324a43a3b0257217c50"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Sorting.html#gaaf7f4a37e178f324a43a3b0257217c50">arm_merge_sort_f32</a> (const <a class="el" href="structarm__merge__sort__instance__f32.html">arm_merge_sort_instance_f32</a> *<a class="el" href="arm__bayes__example__f32_8c.html#ad5af783c9e1eb1514dec0a59dac35eb7">S</a>, <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pSrc, <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pDst, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>)</td></tr>
<tr class="separator:gaaf7f4a37e178f324a43a3b0257217c50"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga8132fc5cd4ff0d49a18d8620b7b994ab"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Sorting.html#ga8132fc5cd4ff0d49a18d8620b7b994ab">arm_merge_sort_init_f32</a> (<a class="el" href="structarm__merge__sort__instance__f32.html">arm_merge_sort_instance_f32</a> *<a class="el" href="arm__bayes__example__f32_8c.html#ad5af783c9e1eb1514dec0a59dac35eb7">S</a>, <a class="el" href="arm__math_8h.html#a171bff70e8bc15590ef1df0457093d78">arm_sort_dir</a> dir, <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *buffer)</td></tr>
<tr class="separator:ga8132fc5cd4ff0d49a18d8620b7b994ab"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2297c149f0974e0f5510907725addd4b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Sorting.html#ga2297c149f0974e0f5510907725addd4b">arm_sort_f32</a> (const <a class="el" href="structarm__sort__instance__f32.html">arm_sort_instance_f32</a> *<a class="el" href="arm__bayes__example__f32_8c.html#ad5af783c9e1eb1514dec0a59dac35eb7">S</a>, <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pSrc, <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pDst, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>)</td></tr>
<tr class="memdesc:ga2297c149f0974e0f5510907725addd4b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Generic sorting function.  <a href="#ga2297c149f0974e0f5510907725addd4b">More...</a><br/></td></tr>
<tr class="separator:ga2297c149f0974e0f5510907725addd4b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac268276b8facce924812fe0e57fa4043"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Sorting.html#gac268276b8facce924812fe0e57fa4043">arm_sort_init_f32</a> (<a class="el" href="structarm__sort__instance__f32.html">arm_sort_instance_f32</a> *<a class="el" href="arm__bayes__example__f32_8c.html#ad5af783c9e1eb1514dec0a59dac35eb7">S</a>, <a class="el" href="arm__math_8h.html#a39c7478f2a29c3ac0a8008ca916c811e">arm_sort_alg</a> alg, <a class="el" href="arm__math_8h.html#a171bff70e8bc15590ef1df0457093d78">arm_sort_dir</a> dir)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
<p>Sort the elements of a vector</p>
<p>There are separate functions for floating-point, Q31, Q15, and Q7 data types. </p>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="gaaf7f4a37e178f324a43a3b0257217c50"></a>
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          <td class="memname">void arm_merge_sort_f32 </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structarm__merge__sort__instance__f32.html">arm_merge_sort_instance_f32</a> *&#160;</td>
          <td class="paramname"><em>S</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
          <td class="paramname"><em>pSrc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
          <td class="paramname"><em>pDst</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>blockSize</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">S</td><td>points to an instance of the sorting structure. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">pSrc</td><td>points to the block of input data. </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">pDst</td><td>points to the block of output data </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>number of samples to process.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section user"><dt>Algorithm</dt><dd>The merge sort algorithm is a comparison algorithm that divide the input array in sublists and merge them to produce longer sorted sublists until there is only one list remaining.</dd></dl>
<dl class="section user"><dt>A work array is always needed. It must be allocated by the user </dt><dd>linked to the instance at initialization time.</dd></dl>
<dl class="section user"><dt>It's an in-place algorithm. In order to obtain an out-of-place</dt><dd>function, a memcpy of the source vector is performed </dd></dl>

</div>
</div>
<a class="anchor" id="ga8132fc5cd4ff0d49a18d8620b7b994ab"></a>
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          <td class="memname">void arm_merge_sort_init_f32 </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structarm__merge__sort__instance__f32.html">arm_merge_sort_instance_f32</a> *&#160;</td>
          <td class="paramname"><em>S</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="arm__math_8h.html#a171bff70e8bc15590ef1df0457093d78">arm_sort_dir</a>&#160;</td>
          <td class="paramname"><em>dir</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
          <td class="paramname"><em>buffer</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">S</td><td>points to an instance of the sorting structure. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">dir</td><td>Sorting order. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">buffer</td><td>Working buffer. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="ga2297c149f0974e0f5510907725addd4b"></a>
<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname">void arm_sort_f32 </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structarm__sort__instance__f32.html">arm_sort_instance_f32</a> *&#160;</td>
          <td class="paramname"><em>S</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
          <td class="paramname"><em>pSrc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
          <td class="paramname"><em>pDst</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>blockSize</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">S</td><td>points to an instance of the sorting structure. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">pSrc</td><td>points to the block of input data. </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">pDst</td><td>points to the block of output data. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>number of samples to process. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="gac268276b8facce924812fe0e57fa4043"></a>
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          <td class="memname">void arm_sort_init_f32 </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structarm__sort__instance__f32.html">arm_sort_instance_f32</a> *&#160;</td>
          <td class="paramname"><em>S</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="arm__math_8h.html#a39c7478f2a29c3ac0a8008ca916c811e">arm_sort_alg</a>&#160;</td>
          <td class="paramname"><em>alg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="arm__math_8h.html#a171bff70e8bc15590ef1df0457093d78">arm_sort_dir</a>&#160;</td>
          <td class="paramname"><em>dir</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">S</td><td>points to an instance of the sorting structure. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">alg</td><td>Selected algorithm. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">dir</td><td>Sorting order. </td></tr>
  </table>
  </dd>
</dl>

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