Keiichi Takahashi takahashilabo
johnloy
/ markdown-for-slide-decks.md
Last active
September 21, 2024 19:01
List of markdown presentation tools
nikosd
/ pmx_operator.rb
Created
January 18, 2009 11:29
Two point partial preservation crossover for PermutationGenotype, also known as Partially Mapped Crossover (PMX).
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Two point partial preservation crossover for PermutationGenotype, also known as Partially Mapped Crossover (PMX). | |
| # | |
| # The PMX proceeds by choosing two cut points at random: | |
| # Parent 1: hkcefd bla igj | |
| # Parent 2: abcdef ghi jkl | |
| # | |
| # The cut-out section defines a series of swapping operations to be performed on the second parent. | |
| # In the example case, we swap b with g, l with h and a with i and end up with the following offspring: | |
| # Offspring: igcdef bla jkh | |
| # Performing similar swapping on the first parent gives the other offspring: |