JuliusNM/square_rt.rb

Created September 28, 2016 21:15

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square_rt.rb

	def square_root (n,d)
	x = (n* 1.0) / 2
	y = (x + (n /x)) /2
	while (x - y).abs >= d
	x = y
	y = (x + (n / x)) / 2
	end
	y
	end

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