s="sd">        &quot;&quot;&quot;</span>
        <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">variables</span><span class="p">)):</span>
            <span class="c1"># Here we assume that the given dataset is ordered based on the objective to be optimized</span>
            <span class="bp">self</span><sp