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diff --git a/Documentation/DSP/html/group__cmplx__mag.html b/Documentation/DSP/html/group__cmplx__mag.html deleted file mode 100644 index 7d91cb1..0000000 --- a/Documentation/DSP/html/group__cmplx__mag.html +++ /dev/null @@ -1,288 +0,0 @@ -<!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>Complex Magnitude</title> -<title>CMSIS-DSP: Complex Magnitude</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"> - 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-<!-- 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="summary"> -<a href="#func-members">Functions</a> </div> - <div class="headertitle"> -<div class="title">Complex Magnitude</div> </div> -<div class="ingroups"><a class="el" href="group__group_cmplx_math.html">Complex Math Functions</a></div></div><!--header--> -<div class="contents"> -<table class="memberdecls"> -<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> -Functions</h2></td></tr> -<tr class="memitem:gae45024c497392cde2ae358a76d435213"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cmplx__mag.html#gae45024c497392cde2ae358a76d435213">arm_cmplx_mag_f32</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 numSamples)</td></tr> -<tr class="memdesc:gae45024c497392cde2ae358a76d435213"><td class="mdescLeft"> </td><td class="mdescRight">Floating-point complex magnitude. <a href="#gae45024c497392cde2ae358a76d435213"></a><br/></td></tr> -<tr class="separator:gae45024c497392cde2ae358a76d435213"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:ga0a4a8f77a6a51d9b3f3b9d729f85b7a4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cmplx__mag.html#ga0a4a8f77a6a51d9b3f3b9d729f85b7a4">arm_cmplx_mag_q15</a> (<a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pSrc, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pDst, uint32_t numSamples)</td></tr> -<tr class="memdesc:ga0a4a8f77a6a51d9b3f3b9d729f85b7a4"><td class="mdescLeft"> </td><td class="mdescRight">Q15 complex magnitude. <a href="#ga0a4a8f77a6a51d9b3f3b9d729f85b7a4"></a><br/></td></tr> -<tr class="separator:ga0a4a8f77a6a51d9b3f3b9d729f85b7a4"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:ga14f82f9230e9d96d5b9774e2fefcb7be"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cmplx__mag.html#ga14f82f9230e9d96d5b9774e2fefcb7be">arm_cmplx_mag_q31</a> (<a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *pSrc, <a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *pDst, uint32_t numSamples)</td></tr> -<tr class="memdesc:ga14f82f9230e9d96d5b9774e2fefcb7be"><td class="mdescLeft"> </td><td class="mdescRight">Q31 complex magnitude. <a href="#ga14f82f9230e9d96d5b9774e2fefcb7be"></a><br/></td></tr> -<tr class="separator:ga14f82f9230e9d96d5b9774e2fefcb7be"><td class="memSeparator" colspan="2"> </td></tr> -</table> -<a name="details" id="details"></a><h2 class="groupheader">Description</h2> -<p>Computes the magnitude of the elements of a complex data vector.</p> -<p>The <code>pSrc</code> points to the source data and <code>pDst</code> points to the where the result should be written. <code>numSamples</code> specifies the number of complex samples in the input array and the data is stored in an interleaved fashion (real, imag, real, imag, ...). The input array has a total of <code>2*numSamples</code> values; the output array has a total of <code>numSamples</code> values. The underlying algorithm is used:</p> -<pre> -for(n=0; n<numSamples; n++) { - pDst[n] = sqrt(pSrc[(2*n)+0]^2 + pSrc[(2*n)+1]^2); -} -</pre><p>There are separate functions for floating-point, Q15, and Q31 data types. </p> -<h2 class="groupheader">Function Documentation</h2> -<a class="anchor" id="gae45024c497392cde2ae358a76d435213"></a> -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">void arm_cmplx_mag_f32 </td> - <td>(</td> - <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> * </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> * </td> - <td class="paramname"><em>pDst</em>, </td> - </tr> - <tr> - <td class="paramkey"></td> - <td></td> - <td class="paramtype">uint32_t </td> - <td class="paramname"><em>numSamples</em> </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">*pSrc</td><td>points to complex input buffer </td></tr> - <tr><td class="paramdir">[out]</td><td class="paramname">*pDst</td><td>points to real output buffer </td></tr> - <tr><td class="paramdir">[in]</td><td class="paramname">numSamples</td><td>number of complex samples in the input vector </td></tr> - </table> - </dd> -</dl> -<dl class="section return"><dt>Returns</dt><dd>none. </dd></dl> -<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fft_bin_example_f32_8c-example.html#a13">arm_fft_bin_example_f32.c</a>.</dd> -</dl> -<p>References <a class="el" href="group___s_q_r_t.html#ga56a40d1cf842b0b45267df6761975da0">arm_sqrt_f32()</a>.</p> - -<p>Referenced by <a class="el" href="_a_r_m_2arm__fft__bin__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p> - -</div> -</div> -<a class="anchor" id="ga0a4a8f77a6a51d9b3f3b9d729f85b7a4"></a> -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">void arm_cmplx_mag_q15 </td> - <td>(</td> - <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> * </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#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> * </td> - <td class="paramname"><em>pDst</em>, </td> - </tr> - <tr> - <td class="paramkey"></td> - <td></td> - <td class="paramtype">uint32_t </td> - <td class="paramname"><em>numSamples</em> </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="paramname">*pSrc</td><td>points to the complex input vector </td></tr> - <tr><td class="paramname">*pDst</td><td>points to the real output vector </td></tr> - <tr><td class="paramname">numSamples</td><td>number of complex samples in the input vector </td></tr> - </table> - </dd> -</dl> -<dl class="section return"><dt>Returns</dt><dd>none.</dd></dl> -<p><b>Scaling and Overflow Behavior:</b> </p> -<dl class="section user"><dt></dt><dd>The function implements 1.15 by 1.15 multiplications and finally output is converted into 2.14 format. </dd></dl> - -<p>References <a class="el" href="arm__math_8h.html#a9de2e0a5785be82866bcb96012282248">__SIMD32</a>, and <a class="el" href="group___s_q_r_t.html#ga5abe5ca724f3e15849662b03752c1238">arm_sqrt_q15()</a>.</p> - -</div> -</div> -<a class="anchor" id="ga14f82f9230e9d96d5b9774e2fefcb7be"></a> -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">void arm_cmplx_mag_q31 </td> - <td>(</td> - <td class="paramtype"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> * </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#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> * </td> - <td class="paramname"><em>pDst</em>, </td> - </tr> - <tr> - <td class="paramkey"></td> - <td></td> - <td class="paramtype">uint32_t </td> - <td class="paramname"><em>numSamples</em> </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="paramname">*pSrc</td><td>points to the complex input vector </td></tr> - <tr><td class="paramname">*pDst</td><td>points to the real output vector </td></tr> - <tr><td class="paramname">numSamples</td><td>number of complex samples in the input vector </td></tr> - </table> - </dd> -</dl> -<dl class="section return"><dt>Returns</dt><dd>none.</dd></dl> -<p><b>Scaling and Overflow Behavior:</b> </p> -<dl class="section user"><dt></dt><dd>The function implements 1.31 by 1.31 multiplications and finally output is converted into 2.30 format. Input down scaling is not required. </dd></dl> - -<p>References <a class="el" href="group___s_q_r_t.html#ga119e25831e141d734d7ef10636670058">arm_sqrt_q31()</a>.</p> - -</div> -</div> -</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 Tue Oct 27 2015 14:35:33 for CMSIS-DSP by ARM Ltd. All rights reserved. - <!-- - <a href="http://www.doxygen.org/index.html"> - <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.2 - --> - </li> - </ul> -</div> -</body> -</html> |