doc/classes/Genome.src/M000004.html

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   8   <title>crossover (Genome)</title>
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  13   <pre><span class="ruby-comment cmt"># File lib/libgenetics.rb, line 60</span>
  14   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">crossover</span>(<span class="ruby-identifier">other_genome</span>, <span class="ruby-identifier">crossover_point</span>)
  15     <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-value str">&quot;Different size genomes&quot;</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@genome</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">!=</span> <span class="ruby-identifier">other_genome</span>.<span class="ruby-identifier">genome</span>.<span class="ruby-identifier">length</span>
  16     <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-value str">&quot;Our of bounds crossover point&quot;</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">crossover_point</span> <span class="ruby-operator">&lt;</span> <span class="ruby-value">0</span> <span class="ruby-keyword kw">or</span> <span class="ruby-identifier">crossover_point</span> <span class="ruby-operator">&gt;</span> <span class="ruby-ivar">@genome</span>.<span class="ruby-identifier">length</span>
  17     <span class="ruby-identifier">child1</span> = <span class="ruby-constant">Genome</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">0</span>)
  18     <span class="ruby-identifier">child2</span> = <span class="ruby-constant">Genome</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">0</span>)
  19     <span class="ruby-identifier">child1</span>.<span class="ruby-identifier">genome</span> = <span class="ruby-ivar">@genome</span>[<span class="ruby-value">0</span>, <span class="ruby-identifier">crossover_point</span>] <span class="ruby-operator">+</span> <span class="ruby-identifier">other_genome</span>.<span class="ruby-identifier">genome</span>[<span class="ruby-identifier">crossover_point</span>, <span class="ruby-ivar">@genome</span>.<span class="ruby-identifier">length</span>]
  20     <span class="ruby-identifier">child1</span>.<span class="ruby-identifier">genome</span> = <span class="ruby-identifier">other_genome</span>.<span class="ruby-identifier">genome</span>[<span class="ruby-value">0</span>, <span class="ruby-identifier">crossover_point</span>] <span class="ruby-operator">+</span> <span class="ruby-ivar">@genome</span>[<span class="ruby-identifier">crossover_point</span>, <span class="ruby-ivar">@genome</span>.<span class="ruby-identifier">length</span>]
  21     [<span class="ruby-identifier">child1</span>, <span class="ruby-identifier">child2</span>]
  22   <span class="ruby-keyword kw">end</span></pre>
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