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

Innermost Termination of R to be shown.



   R
Dependency Pair Analysis



R contains the following Dependency Pairs:

F(g(x, y), f(y, y)) -> F(g(y, x), y)

Furthermore, R contains one SCC.


   R
DPs
       →DP Problem 1
Instantiation Transformation


Dependency Pair:

F(g(x, y), f(y, y)) -> F(g(y, x), y)


Rule:


f(g(x, y), f(y, y)) -> f(g(y, x), y)


Strategy:

innermost




On this DP problem, an Instantiation SCC transformation can be performed.
As a result of transforming the rule

F(g(x, y), f(y, y)) -> F(g(y, x), y)
one new Dependency Pair is created:

F(g(f(y'', y''), y''), f(y'', y'')) -> F(g(y'', f(y'', y'')), y'')

The transformation is resulting in no new DP problems.


Innermost Termination of R successfully shown.
Duration:
0:00 minutes