macop.algorithms.mono.IteratedLocalSearch.html 13 KB

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  86. <div class="section" id="module-macop.algorithms.mono.IteratedLocalSearch">
  87. <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>
  88. <p>Iterated Local Search Algorithm implementation</p>
  89. <p class="rubric">Classes</p>
  90. <table class="longtable docutils align-default">
  91. <colgroup>
  92. <col style="width: 10%" />
  93. <col style="width: 90%" />
  94. </colgroup>
  95. <tbody>
  96. <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>
  97. <td><p>Iterated Local Search used to avoid local optima and increave EvE (Exploration vs Exploitation) compromise</p></td>
  98. </tr>
  99. </tbody>
  100. </table>
  101. <dl class="class">
  102. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch">
  103. <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>
  104. <dd><p>Iterated Local Search used to avoid local optima and increave EvE (Exploration vs Exploitation) compromise</p>
  105. <dl class="attribute">
  106. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.initalizer">
  107. <code class="sig-name descname">initalizer</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.initalizer" title="Permalink to this definition">¶</a></dt>
  108. <dd><p>{function} – basic function strategy to initialize solution</p>
  109. </dd></dl>
  110. <dl class="attribute">
  111. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.evaluator">
  112. <code class="sig-name descname">evaluator</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.evaluator" title="Permalink to this definition">¶</a></dt>
  113. <dd><p>{function} – basic function in order to obtained fitness (mono or multiple objectives)</p>
  114. </dd></dl>
  115. <dl class="attribute">
  116. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.operators">
  117. <code class="sig-name descname">operators</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.operators" title="Permalink to this definition">¶</a></dt>
  118. <dd><p>{[Operator]} – list of operator to use when launching algorithm</p>
  119. </dd></dl>
  120. <dl class="attribute">
  121. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.policy">
  122. <code class="sig-name descname">policy</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.policy" title="Permalink to this definition">¶</a></dt>
  123. <dd><p>{Policy} – Policy class implementation strategy to select operators</p>
  124. </dd></dl>
  125. <dl class="attribute">
  126. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.validator">
  127. <code class="sig-name descname">validator</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.validator" title="Permalink to this definition">¶</a></dt>
  128. <dd><p>{function} – basic function to check if solution is valid or not under some constraints</p>
  129. </dd></dl>
  130. <dl class="attribute">
  131. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.maximise">
  132. <code class="sig-name descname">maximise</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.maximise" title="Permalink to this definition">¶</a></dt>
  133. <dd><p>{bool} – specify kind of optimization problem</p>
  134. </dd></dl>
  135. <dl class="attribute">
  136. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.currentSolution">
  137. <code class="sig-name descname">currentSolution</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.currentSolution" title="Permalink to this definition">¶</a></dt>
  138. <dd><p>{Solution} – current solution managed for current evaluation</p>
  139. </dd></dl>
  140. <dl class="attribute">
  141. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.bestSolution">
  142. <code class="sig-name descname">bestSolution</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.bestSolution" title="Permalink to this definition">¶</a></dt>
  143. <dd><p>{Solution} – best solution found so far during running algorithm</p>
  144. </dd></dl>
  145. <dl class="attribute">
  146. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.callbacks">
  147. <code class="sig-name descname">callbacks</code><a class="headerlink" href="#macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.callbacks" title="Permalink to this definition">¶</a></dt>
  148. <dd><p>{[Callback]} – list of Callback class implementation to do some instructions every number of evaluations and <cite>load</cite> when initializing algorithm</p>
  149. </dd></dl>
  150. <dl class="method">
  151. <dt id="macop.algorithms.mono.IteratedLocalSearch.IteratedLocalSearch.run">
  152. <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>
  153. <dd><p>Run the iterated local search algorithm using local search (EvE compromise)</p>
  154. <dl class="field-list simple">
  155. <dt class="field-odd">Parameters</dt>
  156. <dd class="field-odd"><ul class="simple">
  157. <li><p><strong>_evaluations</strong> – {int} – number of global evaluations for ILS</p></li>
  158. <li><p><strong>_ls_evaluations</strong> – {int} – number of Local search evaluations (default: 100)</p></li>
  159. </ul>
  160. </dd>
  161. <dt class="field-even">Returns</dt>
  162. <dd class="field-even"><p>{Solution} – best solution found</p>
  163. </dd>
  164. </dl>
  165. </dd></dl>
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