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Opened 16 years ago

Closed 16 years ago

Last modified 14 years ago

#391 closed enhancement (done)

Review and improve implementation of SizeFair and LangdonHomologous crossover operators

Reported by: gkronber Owned by: gkronber
Priority: high Milestone: HeuristicLab 3.3.0
Component: ZZZ OBSOLETE: GP Version: 3.2
Keywords: Cc:

Description


Change History (7)

comment:1 Changed 16 years ago by gkronber

  • Status changed from new to assigned

comment:2 Changed 16 years ago by gkronber

  • removed combination of two terminals to a tree and with this the initialization routine for new branches.
  • fixed an 'off-by-one' bug in the calculation of maximal branch heights.

with r814.

comment:3 Changed 16 years ago by gkronber

fixed together with changes related to #393.

with r835:

  • added another abstract base class for GP crossover operators with maxsize and maxheight constraints
  • changed StandardCrossOver to inherit from SizeConstrictedGPCrossoverBase
  • changed SizeFairCrossOver to inherit from SizeConstrictedGPCrossoverBase
  • generally improved code of SizeFairCrossOver
  • changed LangdonHomologousCrossOver to inherit from SizeFairCrossOver and implemented only the method to finally select branches.

comment:4 Changed 16 years ago by gkronber

  • Resolution set to fixed
  • Status changed from assigned to closed

comment:5 Changed 16 years ago by swagner

  • Milestone changed from 3.2 to Iteration 0

Milestone 3.2 deleted

comment:6 Changed 14 years ago by swagner

  • Milestone changed from Iteration 0 to Current

Milestone Iteration 0 deleted

comment:11 Changed 14 years ago by swagner

  • Milestone changed from Current to HeuristicLab 3.3.0

Milestone Current deleted

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