class BinPacking::Score
Constants
- MAX_INT
Attributes
score_1[R]
score_2[R]
Public Class Methods
new(score_1 = nil, score_2 = nil)
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# File lib/bin_packing/score.rb, line 13 def initialize(score_1 = nil, score_2 = nil) @score_1 = score_1 || MAX_INT @score_2 = score_2 || MAX_INT end
new_blank()
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# File lib/bin_packing/score.rb, line 9 def self.new_blank new end
Public Instance Methods
<=>(other)
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Smaller number is greater (used by original algorithm).
# File lib/bin_packing/score.rb, line 19 def <=>(other) if self.score_1 > other.score_1 || (self.score_1 == other.score_1 && self.score_2 > other.score_2) -1 elsif self.score_1 < other.score_1 || (self.score_1 == other.score_1 && self.score_2 < other.score_2) 1 else 0 end end
assign(other)
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# File lib/bin_packing/score.rb, line 29 def assign(other) @score_1 = other.score_1 @score_2 = other.score_2 end
decrease_by(delta)
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# File lib/bin_packing/score.rb, line 38 def decrease_by(delta) @score_1 += delta @score_2 += delta end
is_blank?()
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# File lib/bin_packing/score.rb, line 34 def is_blank? @score_1 == MAX_INT end