Class: Fixnum

Inherits:
Object
  • Object
show all
Defined in:
lib/chida_fib.rb

Instance Method Summary collapse

Instance Method Details

#closest_fibonacci ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
17
 
# File 'lib/chida_fib.rb', line 5

def closest_fibonacci 
  n = self

  x,y = 0,1 

  n.times do
    if y > n
      return x
    end 

    x,y = y,x+y 
  end 
end