1 8 3 A A 5 0 7 2 2 9 4 B B 6 1 8 3 3 A 5 0 C 7 2 9 4 4 B 6 1
<sub>
<code>
<pre><code>
**something**
c(x) = x/2 if x is even; 3*x+1 otherwise
c(x) = if x is even then x/2 otherwise 3*x+1
f(x) = x+20*sin(20/abs(x)+1)
#//.#2@#&
FixedPoint
until=<<((==)=<<)