Class: Fixnum

Inherits:
Object
  • Object
show all
Defined in:
lib/mc-fib.rb

Instance Method Summary collapse

Instance Method Details

#closest_fibonacci ⇒ Object 



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# File 'lib/mc-fib.rb', line 3

def closest_fibonacci
  #find fib until
  fib = [0, 1]
  i = 1
  while fib[i] < self do
    fib[i+1] = fib[i] + fib[i-1]
    i += 1
  end
  fib[-2]
end