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@@ -32,7 +32,7 @@
<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 1.5.2</span>
+ &#160;<span id="projectnumber">Version 1.7.0</span>
</div>
<div id="projectbrief">CMSIS DSP Software Library</div>
</td>
@@ -116,33 +116,34 @@ $(document).ready(function(){initNavTree('group__cmplx__mag.html','');});
<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&#160;</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">&#160;</td><td class="mdescRight">Floating-point complex magnitude. <a href="#gae45024c497392cde2ae358a76d435213">More...</a><br/></td></tr>
-<tr class="separator:gae45024c497392cde2ae358a76d435213"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:ga0a4a8f77a6a51d9b3f3b9d729f85b7a4"><td class="memItemLeft" align="right" valign="top">void&#160;</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">&#160;</td><td class="mdescRight">Q15 complex magnitude. <a href="#ga0a4a8f77a6a51d9b3f3b9d729f85b7a4">More...</a><br/></td></tr>
-<tr class="separator:ga0a4a8f77a6a51d9b3f3b9d729f85b7a4"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:ga14f82f9230e9d96d5b9774e2fefcb7be"><td class="memItemLeft" align="right" valign="top">void&#160;</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">&#160;</td><td class="mdescRight">Q31 complex magnitude. <a href="#ga14f82f9230e9d96d5b9774e2fefcb7be">More...</a><br/></td></tr>
-<tr class="separator:ga14f82f9230e9d96d5b9774e2fefcb7be"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:gaba4e0eff7816fe80d01121fb4cf6c6bc"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__cmplx__mag.html#gaba4e0eff7816fe80d01121fb4cf6c6bc">arm_cmplx_mag_f32</a> (const <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:gaba4e0eff7816fe80d01121fb4cf6c6bc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Floating-point complex magnitude. <a href="#gaba4e0eff7816fe80d01121fb4cf6c6bc">More...</a><br/></td></tr>
+<tr class="separator:gaba4e0eff7816fe80d01121fb4cf6c6bc"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ga0488e185f4631ac029b02f1759b287cf"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__cmplx__mag.html#ga0488e185f4631ac029b02f1759b287cf">arm_cmplx_mag_q15</a> (const <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:ga0488e185f4631ac029b02f1759b287cf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Q15 complex magnitude. <a href="#ga0488e185f4631ac029b02f1759b287cf">More...</a><br/></td></tr>
+<tr class="separator:ga0488e185f4631ac029b02f1759b287cf"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:gab69ad9237469565958cce6b4555bbb6e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__cmplx__mag.html#gab69ad9237469565958cce6b4555bbb6e">arm_cmplx_mag_q31</a> (const <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:gab69ad9237469565958cce6b4555bbb6e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Q31 complex magnitude. <a href="#gab69ad9237469565958cce6b4555bbb6e">More...</a><br/></td></tr>
+<tr class="separator:gab69ad9237469565958cce6b4555bbb6e"><td class="memSeparator" colspan="2">&#160;</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>
+<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.</p>
+<p>The underlying algorithm is used:</p>
<pre>
-for(n=0; n&lt;numSamples; n++) {
+for (n = 0; n &lt; 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>
+<a class="anchor" id="gaba4e0eff7816fe80d01121fb4cf6c6bc"></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> *&#160;</td>
+ <td class="paramtype">const <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
@@ -166,28 +167,24 @@ for(n=0; n&lt;numSamples; n++) {
</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>
+ <tr><td class="paramdir">[in]</td><td class="paramname">pSrc</td><td>points to input vector </td></tr>
+ <tr><td class="paramdir">[out]</td><td class="paramname">pDst</td><td>points to output vector </td></tr>
+ <tr><td class="paramdir">[in]</td><td class="paramname">numSamples</td><td>number of samples in each vector </td></tr>
</table>
</dd>
</dl>
-<dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
-
-<p>References <a class="el" href="group__SQRT.html#ga697d82c2747a3302cf44e7c9583da2e8">arm_sqrt_f32()</a>.</p>
-
-<p>Referenced by <a class="el" href="arm__fft__bin__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
+<dl class="section return"><dt>Returns</dt><dd>none </dd></dl>
</div>
</div>
-<a class="anchor" id="ga0a4a8f77a6a51d9b3f3b9d729f85b7a4"></a>
+<a class="anchor" id="ga0488e185f4631ac029b02f1759b287cf"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<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> *&#160;</td>
+ <td class="paramtype">const <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
@@ -211,28 +208,25 @@ for(n=0; n&lt;numSamples; n++) {
</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>
+ <tr><td class="paramdir">[in]</td><td class="paramname">pSrc</td><td>points to input vector </td></tr>
+ <tr><td class="paramdir">[out]</td><td class="paramname">pDst</td><td>points to output vector </td></tr>
+ <tr><td class="paramdir">[in]</td><td class="paramname">numSamples</td><td>number of samples in each 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>, <a class="el" href="arm__math_8h.html#a2eed05660fedbe3fbd0b6dbb1315cfc3">__SMUAD()</a>, and <a class="el" href="group__SQRT.html#ga5abe5ca724f3e15849662b03752c1238">arm_sqrt_q15()</a>.</p>
+<dl class="section return"><dt>Returns</dt><dd>none</dd></dl>
+<dl class="section user"><dt>Scaling and Overflow Behavior</dt><dd>The function implements 1.15 by 1.15 multiplications and finally output is converted into 2.14 format. </dd></dl>
</div>
</div>
-<a class="anchor" id="ga14f82f9230e9d96d5b9774e2fefcb7be"></a>
+<a class="anchor" id="gab69ad9237469565958cce6b4555bbb6e"></a>
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<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> *&#160;</td>
+ <td class="paramtype">const <a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
@@ -256,17 +250,14 @@ for(n=0; n&lt;numSamples; n++) {
</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>
+ <tr><td class="paramdir">[in]</td><td class="paramname">pSrc</td><td>points to input vector </td></tr>
+ <tr><td class="paramdir">[out]</td><td class="paramname">pDst</td><td>points to output vector </td></tr>
+ <tr><td class="paramdir">[in]</td><td class="paramname">numSamples</td><td>number of samples in each 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__SQRT.html#ga119e25831e141d734d7ef10636670058">arm_sqrt_q31()</a>.</p>
+<dl class="section return"><dt>Returns</dt><dd>none</dd></dl>
+<dl class="section user"><dt>Scaling and Overflow Behavior</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>
</div>
</div>
@@ -275,7 +266,7 @@ for(n=0; n&lt;numSamples; n++) {
<!-- start footer part -->
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+ <li class="footer">Generated on Wed Jul 10 2019 15:20:39 for CMSIS-DSP Version 1.7.0 by Arm Ltd. All rights reserved.
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