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<title>CMSIS-DSP: Class Marks Example</title>
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&#160;<span id="projectnumber">Version 1.7.0</span>
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<div class="title">Class Marks Example<div class="ingroups"><a class="el" href="group__groupExamples.html">Examples</a></div></div> </div>
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<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>
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<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#gad1eabd31544fe59c414d9ce5bd0cc151" title="Maximum value of a floating-point vector. ">arm_max_f32()</a></li>
<li><a class="el" href="group__Min.html#ga514e2c920c432e1a3df2cb03f01d2797" title="Minimum value of a floating-point vector. ">arm_min_f32()</a></li>
<li><a class="el" href="group__mean.html#gae4fb7698771d7c24f536ed24347c1488" title="Mean value of a floating-point vector. ">arm_mean_f32()</a></li>
<li><a class="el" href="group__STD.html#ga287b6ce703636c7e8cb9833b290ae4ce" title="Standard deviation of the elements of a floating-point vector. ">arm_std_f32()</a></li>
<li><a class="el" href="group__variance.html#gaae455544f0c8ac92469a1e25d3906515" title="Variance of the elements of a floating-point vector. ">arm_var_f32()</a></li>
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<p><b> Refer </b> <a class="el" href="arm_class_marks_example_f32_8c-example.html">arm_class_marks_example_f32.c</a> </p>
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