Just another update

Task/Fibonacci-sequence/Python/fibonacci-sequence-7.py

@@ -1,30 +1,3 @@
-def prevPowTwo(n):
-    'Gets the power of two that is less than or equal to the given input'
-    if ((n & -n) == n):
-        return n
-    else:
-        n -= 1
-        n |= n >> 1
-        n |= n >> 2
-        n |= n >> 4
-        n |= n >> 8
-        n |= n >> 16
-        n += 1
-        return (n/2)
+>>> [i for i in fibGen(11)]
 
-def crazyFib(n):
-    'Crazy fast fibonacci number calculation'
-    powTwo = prevPowTwo(n)
-
-    q = r = i = 1
-    s = 0
-
-    while(i < powTwo):
-        i *= 2
-        q, r, s = q*q + r*r, r * (q + s), (r*r + s*s)
-
-    while(i < n):
-        i += 1
-        q, r, s = q+r, q, r
-
-    return q
+[0,1,1,2,3,5,8,13,21,34,55]