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<h1 class="epydoc">Class SafeFitnessCrossover</h1><p class="nomargin-top"><span class="codelink"><a href="Bio.GA.Crossover.General-pysrc.html#SafeFitnessCrossover">source&nbsp;code</a></span></p>
<p>Perform crossovers, but do not allow decreases in organism 
  fitness.</p>
  <p>This doesn't actually do any crossover work, but instead relies on 
  another class to do the crossover and just checks that newly created 
  organisms do not have less fitness. This is useful for cases where 
  crossovers can</p>

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          <td><span class="summary-sig"><a href="Bio.GA.Crossover.General.SafeFitnessCrossover-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
        <span class="summary-sig-arg">actual_crossover</span>,
        <span class="summary-sig-arg">accept_less</span>=<span class="summary-sig-default">0.0</span>)</span><br />
      Initialize to do safe crossovers.</td>
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            <span class="codelink"><a href="Bio.GA.Crossover.General-pysrc.html#SafeFitnessCrossover.__init__">source&nbsp;code</a></span>
            
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          <td><span class="summary-sig"><a name="do_crossover"></a><span class="summary-sig-name">do_crossover</span>(<span class="summary-sig-arg">self</span>,
        <span class="summary-sig-arg">org_1</span>,
        <span class="summary-sig-arg">org_2</span>)</span><br />
      Perform a safe crossover between the two organism.</td>
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            <span class="codelink"><a href="Bio.GA.Crossover.General-pysrc.html#SafeFitnessCrossover.do_crossover">source&nbsp;code</a></span>
            
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  <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
        <span class="sig-arg">actual_crossover</span>,
        <span class="sig-arg">accept_less</span>=<span class="sig-default">0.0</span>)</span>
    <br /><em class="fname">(Constructor)</em>
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    ><span class="codelink"><a href="Bio.GA.Crossover.General-pysrc.html#SafeFitnessCrossover.__init__">source&nbsp;code</a></span>&nbsp;
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  <p>Initialize to do safe crossovers.</p>
  <p>Arguments:</p>
  <p>o actual_crossover - A Crossover class which actually implements 
  crossover functionality.</p>
  <p>o accept_less - A probability to accept crossovers which generate less
  fitness. This allows you to accept some crossovers which reduce fitness, 
  but not all of them.</p>
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