doc/classes/Population.src/.svn/text-base/M000020.html.svn-base

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   8   <title>mutation (Population)</title>
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  13   <pre><span class="ruby-comment cmt"># File lib/libgenetics.rb, line 159</span>
  14   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">mutation</span>(<span class="ruby-identifier">mutation_rate</span>)
  15     <span class="ruby-identifier">parents</span> = <span class="ruby-ivar">@individuals</span>.<span class="ruby-identifier">dup</span> <span class="ruby-comment cmt"># genomes that haven't been parents yet</span>
  16     <span class="ruby-identifier">next_population</span> = <span class="ruby-constant">Population</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">0</span>)
  17     <span class="ruby-keyword kw">while</span> <span class="ruby-identifier">parents</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
  18       <span class="ruby-identifier">parent</span> = <span class="ruby-identifier">parents</span>.<span class="ruby-identifier">pop</span>
  19       <span class="ruby-identifier">child</span> = <span class="ruby-identifier">parent</span>.<span class="ruby-identifier">mutate</span> <span class="ruby-identifier">mutation_rate</span>
  20       <span class="ruby-identifier">next_population</span>.<span class="ruby-identifier">individuals</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">child</span>
  21     <span class="ruby-keyword kw">end</span>
  22     <span class="ruby-identifier">next_population</span>
  23   <span class="ruby-keyword kw">end</span></pre>
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