Class: FeldtRuby::Optimize::Archive::GoalTopList

Inherits:
GlobalTopList show all
Defined in:
lib/feldtruby/optimize/archive.rb

Instance Method Summary collapse

Methods inherited from GlobalTopList

#[], #add, #delete_candidates, #each, #inspect, #length, #to_json

Constructor Details

#initialize(maxSize, objective, goalIndex) ⇒ GoalTopList

Returns a new instance of GoalTopList.



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# File 'lib/feldtruby/optimize/archive.rb', line 224

def initialize(maxSize, objective, goalIndex)
  super(maxSize, objective)
  @index = goalIndex
end

Instance Method Details

#data_to_json_hash ⇒ Object

We add additional data about which goal/objective we are a top list for.



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# File 'lib/feldtruby/optimize/archive.rb', line 239

def data_to_json_hash
  h = super()
  h['objective_index'] = @index
  h['objective_name'] = @objective.goal_methods[@index]
  h
end

#is_better_than?(candidate1, candidate2) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/feldtruby/optimize/archive.rb', line 228

def is_better_than?(candidate1, candidate2)
  @objective.is_better_than_for_goal?(@index, candidate1, candidate2)
end

#sort_top_list ⇒ Object 



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# File 'lib/feldtruby/optimize/archive.rb', line 231

def sort_top_list
  @top_list.sort_by {|c| 
    qv = @objective.quality_of(c)
    qv.sub_quality(@index, true) # We want the sub quality value posed as a minimization goal regardless of whether it is a min or max goal
  }
end