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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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