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Include dependency graph for kohonen_som_trace.cpp:</div>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/def/kohonen__som__topology_8cpp.html" title="Kohonen self organizing map (topological map)">kohonen_som_topology.cpp</a> </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a2256c10b16edba377b64a44b6c656908" name="a2256c10b16edba377b64a44b6c656908"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2256c10b16edba377b64a44b6c656908">&#9670;&nbsp;</a></span>get_clock_diff()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a3c04138a5bfe5d72780bb7e82a18e627">&#9670;&nbsp;</a></span>main()</h2>
<h2 class="memtitle"><span class="permalink"><a href="#a3c04138a5bfe5d72780bb7e82a18e627">&#9670;&#160;</a></span>main()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a1440a7779ac56f47a3f355ce4a8c7da0">&#9670;&nbsp;</a></span>test1()</h2>
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<div class="ttc" id="akohonen__som__trace_8cpp_html_ae571600aa42a81bc14a4a602ea5ff00d"><div class="ttname"><a href="../../d9/d49/kohonen__som__trace_8cpp.html#ae571600aa42a81bc14a4a602ea5ff00d">test_circle</a></div><div class="ttdeci">void test_circle(std::vector&lt; std::valarray&lt; double &gt; &gt; *data)</div><div class="ttdef"><b>Definition:</b> kohonen_som_trace.cpp:196</div></div>
<div class="ttc" id="amax_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a></div><div class="ttdeci">T max(T... args)</div></div>
<div class="ttc" id="anamespacemachine__learning_html_a042f435bca0839e721fc1574a61e8da3"><div class="ttname"><a href="../../d8/d77/namespacemachine__learning.html#a042f435bca0839e721fc1574a61e8da3">machine_learning::kohonen_som_tracer</a></div><div class="ttdeci">void kohonen_som_tracer(const std::vector&lt; std::valarray&lt; double &gt; &gt; &amp;X, std::vector&lt; std::valarray&lt; double &gt; &gt; *W, double alpha_min)</div><div class="ttdef"><b>Definition:</b> kohonen_som_trace.cpp:149</div></div>
<div class="ttc" id="avalarray_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/numeric/valarray.html">std::valarray&lt; double &gt;</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#ae571600aa42a81bc14a4a602ea5ff00d">&#9670;&nbsp;</a></span>test_circle()</h2>
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<p >Creates a random set of points distributed <em>near</em> the circumference of a circle and trains an SOM that finds that circular pattern. The generating function is </p><p class="formulaDsp">
<p >Creates a random set of points distributed <em>near</em> the circumference of a circle and trains an SOM that finds that circular pattern. The generating function is </p><p class="formulaDsp">
\begin{eqnarray*}
r &amp;\in&amp; [1-\delta r, 1+\delta r)\\
\theta &amp;\in&amp; [0, 2\pi)\\
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<p >Creates a random set of points distributed <em>near</em> the locus of the <a href="https://en.wikipedia.org/wiki/Lemniscate_of_Gerono" target="_blank">Lamniscate of Gerono</a>. </p><p class="formulaDsp">
<p >Creates a random set of points distributed <em>near</em> the locus of the <a href="https://en.wikipedia.org/wiki/Lemniscate_of_Gerono" target="_blank">Lamniscate of Gerono</a>. </p><p class="formulaDsp">
\begin{eqnarray*}
\delta r &amp;=&amp; 0.2\\
\delta x &amp;\in&amp; [-\delta r, \delta r)\\
@@ -662,7 +669,7 @@ y &amp;=&amp; \delta y + \frac{\sin(2\theta)}{2}
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