Class: Integer

Inherits:
Object
  • Object
show all
Defined in:
lib/ext/core/integer.rb

Instance Method Summary collapse

Instance Method Details

#closest_fibonacci ⇒ Object

Raises:



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# File 'lib/ext/core/integer.rb', line 3

def closest_fibonacci
  raise InvalidArgumentError.new("Cannot be less than zero") if self < 0
  return self if [0,1].include?(self)
  x, y = 1, 1
  while((x+y) < self) do
    x, y = (x+y), x
  end
  x
end