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catatsuy/app_pi.rb

Last active December 16, 2015 11:09
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app_pi.rb
APP_PI = 3.14
app_pis = (3..1000).map { |n| n * Math.sin(Math::PI / n) }
ans = 0
app_pis.each_with_index do |item, n|
if (item - APP_PI).abs < (app_pis[ans] - APP_PI).abs
ans = n
end
end
puts ans + 3, app_pis[ans]
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