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- <div class="section" id="module-macop.algorithms.Algorithm">
- <span id="macop-algorithms-algorithm"></span><h1>macop.algorithms.Algorithm<a class="headerlink" href="#module-macop.algorithms.Algorithm" title="Permalink to this headline">¶</a></h1>
- <p>Abstract Algorithm class used as basic algorithm implementation with some specific initialization</p>
- <p class="rubric">Classes</p>
- <table class="longtable docutils align-default">
- <colgroup>
- <col style="width: 10%" />
- <col style="width: 90%" />
- </colgroup>
- <tbody>
- <tr class="row-odd"><td><p><a class="reference internal" href="#macop.algorithms.Algorithm.Algorithm" title="macop.algorithms.Algorithm.Algorithm"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Algorithm</span></code></a>(_initalizer, _evaluator, …[, …])</p></td>
- <td><p>Algorithm class used as basic algorithm</p></td>
- </tr>
- </tbody>
- </table>
- <dl class="class">
- <dt id="macop.algorithms.Algorithm.Algorithm">
- <em class="property">class </em><code class="sig-prename descclassname">macop.algorithms.Algorithm.</code><code class="sig-name descname">Algorithm</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/Algorithm.html#Algorithm"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm" title="Permalink to this definition">¶</a></dt>
- <dd><p>Algorithm class used as basic algorithm</p>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.initalizer">
- <code class="sig-name descname">initalizer</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.initalizer" title="Permalink to this definition">¶</a></dt>
- <dd><p>{function} – basic function strategy to initialize solution</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.evaluator">
- <code class="sig-name descname">evaluator</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.evaluator" title="Permalink to this definition">¶</a></dt>
- <dd><p>{function} – basic function in order to obtained fitness (mono or multiple objectives)</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.operators">
- <code class="sig-name descname">operators</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.operators" title="Permalink to this definition">¶</a></dt>
- <dd><p>{[Operator]} – list of operator to use when launching algorithm</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.policy">
- <code class="sig-name descname">policy</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.policy" title="Permalink to this definition">¶</a></dt>
- <dd><p>{Policy} – Policy class implementation strategy to select operators</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.validator">
- <code class="sig-name descname">validator</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.validator" title="Permalink to this definition">¶</a></dt>
- <dd><p>{function} – basic function to check if solution is valid or not under some constraints</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.maximise">
- <code class="sig-name descname">maximise</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.maximise" title="Permalink to this definition">¶</a></dt>
- <dd><p>{bool} – specify kind of optimization problem</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.currentSolution">
- <code class="sig-name descname">currentSolution</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.currentSolution" title="Permalink to this definition">¶</a></dt>
- <dd><p>{Solution} – current solution managed for current evaluation</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.bestSolution">
- <code class="sig-name descname">bestSolution</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.bestSolution" title="Permalink to this definition">¶</a></dt>
- <dd><p>{Solution} – best solution found so far during running algorithm</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.checkpoint">
- <code class="sig-name descname">checkpoint</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.checkpoint" title="Permalink to this definition">¶</a></dt>
- <dd><p>{Checkpoint} – Checkpoint class implementation to keep track of algorithm and restart</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm.parent">
- <code class="sig-name descname">parent</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.parent" title="Permalink to this definition">¶</a></dt>
- <dd><p>{Algorithm} – parent algorithm reference in case of inner Algorithm instance (optional)</p>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.addCheckpoint">
- <code class="sig-name descname">addCheckpoint</code><span class="sig-paren">(</span><em class="sig-param">_class</em>, <em class="sig-param">_every</em>, <em class="sig-param">_filepath</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.addCheckpoint"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.addCheckpoint" title="Permalink to this definition">¶</a></dt>
- <dd><p>Add checkpoint to algorithm specifying usefull parameters</p>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm._class">
- <code class="sig-name descname">_class</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm._class" title="Permalink to this definition">¶</a></dt>
- <dd><p>{class} – Checkpoint class type</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm._every">
- <code class="sig-name descname">_every</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm._every" title="Permalink to this definition">¶</a></dt>
- <dd><p>{int} – checkpoint frequency based on evaluations</p>
- </dd></dl>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm._filepath">
- <code class="sig-name descname">_filepath</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm._filepath" title="Permalink to this definition">¶</a></dt>
- <dd><p>{str} – file path where checkpoints will be saved</p>
- </dd></dl>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.evaluate">
- <code class="sig-name descname">evaluate</code><span class="sig-paren">(</span><em class="sig-param">solution</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.evaluate"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.evaluate" title="Permalink to this definition">¶</a></dt>
- <dd><dl class="field-list simple">
- <dt class="field-odd">Returns</dt>
- <dd class="field-odd"><p>fitness score of solution which is not already evaluated or changed</p>
- </dd>
- </dl>
- <div class="admonition note">
- <p class="admonition-title">Note</p>
- <p>if multi-objective problem this method can be updated using array of <cite>evaluator</cite></p>
- </div>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.getGlobalEvaluation">
- <code class="sig-name descname">getGlobalEvaluation</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.getGlobalEvaluation"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.getGlobalEvaluation" title="Permalink to this definition">¶</a></dt>
- <dd><p>Get the global number of evaluation (if inner algorithm)</p>
- <dl class="field-list simple">
- <dt class="field-odd">Returns</dt>
- <dd class="field-odd"><p>{int} – current global number of evaluation</p>
- </dd>
- </dl>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.increaseEvaluation">
- <code class="sig-name descname">increaseEvaluation</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.increaseEvaluation"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.increaseEvaluation" title="Permalink to this definition">¶</a></dt>
- <dd><p>Increase number of evaluation once a solution is evaluated</p>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.initRun">
- <code class="sig-name descname">initRun</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.initRun"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.initRun" title="Permalink to this definition">¶</a></dt>
- <dd><p>Method which initialiazes or re-initializes the whole algorithm context: operators, current solution, best solution (by default current solution)</p>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.isBetter">
- <code class="sig-name descname">isBetter</code><span class="sig-paren">(</span><em class="sig-param">solution</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.isBetter"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.isBetter" title="Permalink to this definition">¶</a></dt>
- <dd><p>Check if solution is better than best found</p>
- <dl class="field-list simple">
- <dt class="field-odd">Returns</dt>
- <dd class="field-odd"><p>{bool} – <cite>True</cite> if better</p>
- </dd>
- </dl>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.progress">
- <code class="sig-name descname">progress</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.progress"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.progress" title="Permalink to this definition">¶</a></dt>
- <dd><p>Log progress and apply checkpoint if necessary</p>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.resume">
- <code class="sig-name descname">resume</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.resume"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.resume" title="Permalink to this definition">¶</a></dt>
- <dd><p>Resume algorithm using checkpoint instance</p>
- <dl class="field-list simple">
- <dt class="field-odd">Raises</dt>
- <dd class="field-odd"><p><strong>ValueError</strong> – No checkpoint initialize (use <cite>addCheckpoint</cite> or <cite>setCheckpoint</cite> is you want to use this process)</p>
- </dd>
- </dl>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.run">
- <code class="sig-name descname">run</code><span class="sig-paren">(</span><em class="sig-param">_evaluations</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.run"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.run" title="Permalink to this definition">¶</a></dt>
- <dd><p>Run the specific algorithm following number of evaluations to find optima</p>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.setCheckpoint">
- <code class="sig-name descname">setCheckpoint</code><span class="sig-paren">(</span><em class="sig-param">_checkpoint</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.setCheckpoint"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.setCheckpoint" title="Permalink to this definition">¶</a></dt>
- <dd><p>Set checkpoint instance directly</p>
- <dl class="attribute">
- <dt id="macop.algorithms.Algorithm.Algorithm._checkpoint">
- <code class="sig-name descname">_checkpoint</code><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm._checkpoint" title="Permalink to this definition">¶</a></dt>
- <dd><p>{Checkpoint} – checkpoint instance</p>
- </dd></dl>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.stop">
- <code class="sig-name descname">stop</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.stop"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.stop" title="Permalink to this definition">¶</a></dt>
- <dd><p>Global stopping criteria (check for inner algorithm too)</p>
- </dd></dl>
- <dl class="method">
- <dt id="macop.algorithms.Algorithm.Algorithm.update">
- <code class="sig-name descname">update</code><span class="sig-paren">(</span><em class="sig-param">solution</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/macop/algorithms/Algorithm.html#Algorithm.update"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#macop.algorithms.Algorithm.Algorithm.update" title="Permalink to this definition">¶</a></dt>
- <dd><p>Apply update function to solution using specific <cite>policy</cite></p>
- <p>Check if solution is valid after modification and returns it</p>
- <dl class="field-list simple">
- <dt class="field-odd">Returns</dt>
- <dd class="field-odd"><p>{Solution} – updated solution obtained by the selected operator</p>
- </dd>
- </dl>
- </dd></dl>
- </dd></dl>
- </div>
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