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Shinichi-Nakagawa/pythagoras.rb

Created November 29, 2014 05:41
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pythagoras.rb
def to_pythagoras_data(r, ra, g)
# r :得点
# ra:失点
# g :試合数
return (g.to_f * (r.to_f ** 2 / (r.to_f ** 2 + ra.to_f ** 2))).to_i
end
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