Class: Rasam::PairRank

Inherits:
Object
  • Object
show all
Defined in:
lib/rasam.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ PairRank

Returns a new instance of PairRank.



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# File 'lib/rasam.rb', line 37

def initialize(options)
  @options = options
  @decisions = []
  @votes = Hash.new(0)
  @combination = Combination.new(@options)
end

Instance Attribute Details

#decisions ⇒ Object (readonly)

Returns the value of attribute decisions.



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# File 'lib/rasam.rb', line 35

def decisions
  @decisions
end

Instance Method Details

#break_tie(pair, choice, criteria) ⇒ Object 



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# File 'lib/rasam.rb', line 62

def break_tie(pair, choice, criteria)
  make_rational_choice(pair, choice, criteria)
end

#combination ⇒ Object 



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# File 'lib/rasam.rb', line 48

def combination
  @combination.pair
end

#combinations ⇒ Object 



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# File 'lib/rasam.rb', line 44

def combinations
  @options.combination(2).to_a
end

#make_rational_choice(pair, choice, criteria) ⇒ Object 



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# File 'lib/rasam.rb', line 66

def make_rational_choice(pair, choice, criteria)
  rc = RationalChoice.new(pair, choice, criteria)
  make(rc)
end

#score_for(choice) ⇒ Object 



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# File 'lib/rasam.rb', line 52

def score_for(choice)
  @votes[choice]
end

#tied_pair ⇒ Object 



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# File 'lib/rasam.rb', line 56

def tied_pair
  return [] if zeros?
  
  find_tie
end