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  89. <span id="macop-policies-classicals"></span><h1>macop.policies.classicals<a class="headerlink" href="#module-macop.policies.classicals" title="Permalink to this headline">¶</a></h1>
  90. <p>Classical policies classes implementations</p>
  91. <p class="rubric">Classes</p>
  92. <table class="longtable docutils align-default">
  93. <colgroup>
  94. <col style="width: 10%" />
  95. <col style="width: 90%" />
  96. </colgroup>
  97. <tbody>
  98. <tr class="row-odd"><td><p><a class="reference internal" href="#macop.policies.classicals.RandomPolicy" title="macop.policies.classicals.RandomPolicy"><code class="xref py py-obj docutils literal notranslate"><span class="pre">RandomPolicy</span></code></a>(operators)</p></td>
  99. <td><p>Policy class implementation which is used for select operator randomly from the <cite>operators</cite> list</p></td>
  100. </tr>
  101. </tbody>
  102. </table>
  103. <dl class="class">
  104. <dt id="macop.policies.classicals.RandomPolicy">
  105. <em class="property">class </em><code class="sig-prename descclassname">macop.policies.classicals.</code><code class="sig-name descname">RandomPolicy</code><span class="sig-paren">(</span><em class="sig-param">operators</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/policies/classicals.html#RandomPolicy"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.policies.classicals.RandomPolicy" title="Permalink to this definition">¶</a></dt>
  106. <dd><p>Policy class implementation which is used for select operator randomly from the <cite>operators</cite> list</p>
  107. <dl class="attribute">
  108. <dt id="macop.policies.classicals.RandomPolicy.operators">
  109. <code class="sig-name descname">operators</code><a class="headerlink" href="#macop.policies.classicals.RandomPolicy.operators" title="Permalink to this definition">¶</a></dt>
  110. <dd><p>{[Operator]} – list of selected operators for the algorithm</p>
  111. </dd></dl>
  112. <p>Example:</p>
  113. <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="kn">import</span> <span class="nn">random</span>
  114. <span class="gp">&gt;&gt;&gt; </span><span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">(</span><span class="mi">42</span><span class="p">)</span>
  115. <span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span> <span class="nn">macop.operators.discrete.crossovers</span> <span class="kn">import</span> <span class="n">SimpleCrossover</span>
  116. <span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span> <span class="nn">macop.operators.discrete.mutators</span> <span class="kn">import</span> <span class="n">SimpleMutation</span>
  117. <span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span> <span class="nn">macop.policies.classicals</span> <span class="kn">import</span> <span class="n">RandomPolicy</span>
  118. <span class="gp">&gt;&gt;&gt; </span><span class="n">policy</span> <span class="o">=</span> <span class="n">RandomPolicy</span><span class="p">([</span><span class="n">SimpleCrossover</span><span class="p">(),</span> <span class="n">SimpleMutation</span><span class="p">()])</span>
  119. <span class="gp">&gt;&gt;&gt; </span><span class="n">operator</span> <span class="o">=</span> <span class="n">policy</span><span class="o">.</span><span class="n">select</span><span class="p">()</span>
  120. <span class="gp">&gt;&gt;&gt; </span><span class="nb">type</span><span class="p">(</span><span class="n">operator</span><span class="p">)</span><span class="o">.</span><span class="vm">__name__</span>
  121. <span class="go">&#39;SimpleCrossover&#39;</span>
  122. </pre></div>
  123. </div>
  124. <dl class="method">
  125. <dt id="macop.policies.classicals.RandomPolicy.select">
  126. <code class="sig-name descname">select</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/policies/classicals.html#RandomPolicy.select"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.policies.classicals.RandomPolicy.select" title="Permalink to this definition">¶</a></dt>
  127. <dd><p>Select randomly the next operator to use</p>
  128. <dl class="field-list simple">
  129. <dt class="field-odd">Returns</dt>
  130. <dd class="field-odd"><p>the selected operator</p>
  131. </dd>
  132. <dt class="field-even">Return type</dt>
  133. <dd class="field-even"><p>{Operator}</p>
  134. </dd>
  135. </dl>
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