Abraham Sangha abrahamsangha

abrahamsangha / fibonacci

Created May 9, 2013 11:27

Check if a number i is part of the Fibonacci sequence. Attempted to use the integer square root method so that large numbers could be arguments, but no dice, yet.

	def is_fibonacci?(i)

	x = 5 * i**2 + 4
	m = x
	p = x
	loop do
	r = (m + p.to_f / m).to_f / 2
	if m <= r
	break
	else

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abrahamsangha / &&_versus_and.rb

Created April 18, 2013 18:30

"blue"

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