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  85. <span id="macop-algorithms-mono-iteratedlocalsearch"></span><h1>macop.algorithms.mono.IteratedLocalSearch<a class="headerlink" href="#module-macop.algorithms.mono.IteratedLocalSearch" title="Permalink to this headline">¶</a></h1>
  86. <p>Iterated Local Search Algorithm implementation</p>
  87. <p class="rubric">Classes</p>
  88. <table class="longtable docutils align-default">
  89. <colgroup>
  90. <col style="width: 10%" />
  91. <col style="width: 90%" />
  92. </colgroup>
  93. <tbody>
  94. <tr class="row-odd"><td><p><a class="reference internal" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch" title="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch"><code class="xref py py-obj docutils literal notranslate"><span class="pre">IteratedLocalSearch</span></code></a>(_initalizer, _evaluator, …)</p></td>
  95. <td><p>Iterated Local Search used to avoir local optima and increave EvE (Exploration vs Exploitation) compromise</p></td>
  96. </tr>
  97. </tbody>
  98. </table>
  99. <dl class="class">
  100. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch">
  101. <em class="property">class </em><code class="sig-prename descclassname">macop.algorithms.mono.IteratedLocalSearch.</code><code class="sig-name descname">IteratedLocalSearch</code><span class="sig-paren">(</span><em class="sig-param">_initalizer</em>, <em class="sig-param">_evaluator</em>, <em class="sig-param">_operators</em>, <em class="sig-param">_policy</em>, <em class="sig-param">_validator</em>, <em class="sig-param">_maximise=True</em>, <em class="sig-param">_parent=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/mono/IteratedLocalSearch.html#IteratedLocalSearch"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch" title="Permalink to this definition">¶</a></dt>
  102. <dd><p>Iterated Local Search used to avoir local optima and increave EvE (Exploration vs Exploitation) compromise</p>
  103. <dl class="attribute">
  104. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.initalizer">
  105. <code class="sig-name descname">initalizer</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.initalizer" title="Permalink to this definition">¶</a></dt>
  106. <dd><p>{function} – basic function strategy to initialize solution</p>
  107. </dd></dl>
  108. <dl class="attribute">
  109. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.evaluator">
  110. <code class="sig-name descname">evaluator</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.evaluator" title="Permalink to this definition">¶</a></dt>
  111. <dd><p>{function} – basic function in order to obtained fitness (mono or multiple objectives)</p>
  112. </dd></dl>
  113. <dl class="attribute">
  114. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.operators">
  115. <code class="sig-name descname">operators</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.operators" title="Permalink to this definition">¶</a></dt>
  116. <dd><p>{[Operator]} – list of operator to use when launching algorithm</p>
  117. </dd></dl>
  118. <dl class="attribute">
  119. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.policy">
  120. <code class="sig-name descname">policy</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.policy" title="Permalink to this definition">¶</a></dt>
  121. <dd><p>{Policy} – Policy class implementation strategy to select operators</p>
  122. </dd></dl>
  123. <dl class="attribute">
  124. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.validator">
  125. <code class="sig-name descname">validator</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.validator" title="Permalink to this definition">¶</a></dt>
  126. <dd><p>{function} – basic function to check if solution is valid or not under some constraints</p>
  127. </dd></dl>
  128. <dl class="attribute">
  129. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.maximise">
  130. <code class="sig-name descname">maximise</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.maximise" title="Permalink to this definition">¶</a></dt>
  131. <dd><p>{bool} – specify kind of optimization problem</p>
  132. </dd></dl>
  133. <dl class="attribute">
  134. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.currentSolution">
  135. <code class="sig-name descname">currentSolution</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.currentSolution" title="Permalink to this definition">¶</a></dt>
  136. <dd><p>{Solution} – current solution managed for current evaluation</p>
  137. </dd></dl>
  138. <dl class="attribute">
  139. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.bestSolution">
  140. <code class="sig-name descname">bestSolution</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.bestSolution" title="Permalink to this definition">¶</a></dt>
  141. <dd><p>{Solution} – best solution found so far during running algorithm</p>
  142. </dd></dl>
  143. <dl class="attribute">
  144. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.checkpoint">
  145. <code class="sig-name descname">checkpoint</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.checkpoint" title="Permalink to this definition">¶</a></dt>
  146. <dd><p>{Checkpoint} – Checkpoint class implementation to keep track of algorithm and restart</p>
  147. </dd></dl>
  148. <dl class="method">
  149. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.run">
  150. <code class="sig-name descname">run</code><span class="sig-paren">(</span><em class="sig-param">_evaluations</em>, <em class="sig-param">_ls_evaluations=100</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/mono/IteratedLocalSearch.html#IteratedLocalSearch.run"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.run" title="Permalink to this definition">¶</a></dt>
  151. <dd><p>Run the iterated local search algorithm using local search (EvE compromise)</p>
  152. <dl class="field-list simple">
  153. <dt class="field-odd">Parameters</dt>
  154. <dd class="field-odd"><ul class="simple">
  155. <li><p><strong>_evaluations</strong> – {int} – number of global evaluations for ILS</p></li>
  156. <li><p><strong>_ls_evaluations</strong> – {int} – number of Local search evaluations (default: 100)</p></li>
  157. </ul>
  158. </dd>
  159. <dt class="field-even">Returns</dt>
  160. <dd class="field-even"><p>{Solution} – best solution found</p>
  161. </dd>
  162. </dl>
  163. </dd></dl>
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