Consider the TRS R consisting of the rewrite rules
1:
terms(N)
→ cons(recip(sqr(N)))
2:
sqr(0)
→ 0
3:
sqr(s)
→ s
4:
dbl(0)
→ 0
5:
dbl(s)
→ s
6:
add(0,X)
→ X
7:
add(s,Y)
→ s
8:
first(0,X)
→ nil
9:
first(s,cons(Y))
→ cons(Y)
There is one dependency pair:
10:
TERMS(N)
→ SQR(N)
The approximated dependency graph contains no SCCs
and hence the TRS is trivially terminating.
Tyrolean Termination Tool (0.00 seconds)
--- May 4, 2006