Term Rewriting System R:
[x]
f(f(x)) -> g(f(x))
g(g(x)) -> f(x)

Termination of R to be shown.



   R
Dependency Pair Analysis



R contains the following Dependency Pairs:

F(f(x)) -> G(f(x))
G(g(x)) -> F(x)

Furthermore, R contains one SCC.


   R
DPs
       →DP Problem 1
Remaining Obligation(s)




The following remains to be proven:
Dependency Pairs:

G(g(x)) -> F(x)
F(f(x)) -> G(f(x))


Rules:


f(f(x)) -> g(f(x))
g(g(x)) -> f(x)




Termination of R could not be shown.
Duration:
0:00 minutes