<!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>Class Marks Example</title> <title>CMSIS-DSP: Class Marks Example</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); 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</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"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </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">Class Marks Example<div class="ingroups"><a class="el" href="group__groupExamples.html">Examples</a></div></div> </div> </div><!--header--> <div class="contents"> <dl class="section user"><dt>Description:</dt><dd></dd></dl> <dl class="section user"><dt></dt><dd>Demonstrates the use the Maximum, Minimum, Mean, Standard Deviation, Variance and Matrix functions to calculate statistical values of marks obtained in a class.</dd></dl> <dl class="section note"><dt>Note</dt><dd>This example also demonstrates the usage of static initialization.</dd></dl> <dl class="section user"><dt>Variables Description:</dt><dd></dd></dl> <dl class="section user"><dt></dt><dd><ul> <li><code>testMarks_f32</code> points to the marks scored by 20 students in 4 subjects </li> <li><code>max_marks</code> Maximum of all marks </li> <li><code>min_marks</code> Minimum of all marks </li> <li><code>mean</code> Mean of all marks </li> <li><code>var</code> Variance of the marks </li> <li><code>std</code> Standard deviation of the marks </li> <li><code>numStudents</code> Total number of students in the class</li> </ul> </dd></dl> <dl class="section user"><dt>CMSIS DSP Software Library Functions Used:</dt><dd></dd></dl> <dl class="section user"><dt></dt><dd><ul> <li><a class="el" href="group__MatrixInit.html#ga11e3dc41592a6401c13182fef9416a27" title="Floating-point matrix initialization. ">arm_mat_init_f32()</a></li> <li><a class="el" href="group__MatrixMult.html#ga917bf0270310c1d3f0eda1fc7c0026a0" title="Floating-point matrix multiplication. ">arm_mat_mult_f32()</a></li> <li><a class="el" href="group__Max.html#ga5b89d1b04575aeec494f678695fb87d8" title="Maximum value of a floating-point vector. ">arm_max_f32()</a></li> <li><a class="el" href="group__Min.html#gaf62b1673740fc516ea64daf777b7d74a" title="Minimum value of a floating-point vector. ">arm_min_f32()</a></li> <li><a class="el" href="group__mean.html#ga74ce08c49ab61e57bd50c3a0ca1fdb2b" title="Mean value of a floating-point vector. ">arm_mean_f32()</a></li> <li><a class="el" href="group__STD.html#ga4969b5b5f3d001377bc401a3ee99dfc2" title="Standard deviation of the elements of a floating-point vector. ">arm_std_f32()</a></li> <li><a class="el" href="group__variance.html#ga393f26c5a3bfa05624fb8d32232a6d96" title="Variance of the elements of a floating-point vector. ">arm_var_f32()</a></li> </ul> </dd></dl> <p><b> Refer </b> <a class="el" href="arm_class_marks_example_f32_8c-example.html">arm_class_marks_example_f32.c</a> </p> </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 Wed Feb 8 2017 10:20:51 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> 1.8.6 --> </li> </ul> </div> </body> </html>