doc/classes/Population.src/.svn/text-base/M000017.html.svn-base

   1 <?xml version="1.0" encoding="iso-8859-1"?>
   2 <!DOCTYPE html
   3      PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
   4      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
   5
   6 <html>
   7 <head>
   8   <title>tournament_select_population (Population)</title>
   9   <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
  10   <link rel="stylesheet" href="../.././rdoc-style.css" type="text/css" media="screen" />
  11 </head>
  12 <body class="standalone-code">
  13   <pre><span class="ruby-comment cmt"># File src/selection.rb, line 37</span>
  14   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">tournament_select_population</span>(<span class="ruby-identifier">winner_success_chance</span> = <span class="ruby-value">0</span><span class="ruby-value">.8</span>, <span class="ruby-identifier">max_game_length</span> = <span class="ruby-value">1000</span>, <span class="ruby-identifier">verbose</span> = <span class="ruby-keyword kw">false</span>)
  15     <span class="ruby-identifier">new_population</span> = []
  16     <span class="ruby-value">1</span>.<span class="ruby-identifier">upto</span>(<span class="ruby-ivar">@individuals</span>.<span class="ruby-identifier">length</span>) <span class="ruby-keyword kw">do</span>
  17       <span class="ruby-identifier">new_population</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">tournament_select_one</span>(<span class="ruby-identifier">winner_success_chance</span>, <span class="ruby-identifier">max_game_length</span>, <span class="ruby-identifier">verbose</span>).<span class="ruby-identifier">to_genome</span>
  18       <span class="ruby-identifier">puts</span> <span class="ruby-node">&quot;Created #{new_population.length} indivduals&quot;</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">verbose</span>
  19     <span class="ruby-keyword kw">end</span>
  20     <span class="ruby-identifier">new_population</span>
  21   <span class="ruby-keyword kw">end</span></pre>
  22 </body>
  23 </html>