Term Rewriting System R:
[m, n, r]
p(m, n, s(r)) -> p(m, r, n)
p(m, s(n), 0) -> p(0, n, m)
p(m, 0, 0) -> m

Innermost Termination of R to be shown.



   R
Removing Redundant Rules



Removing the following rules from R which fullfill a polynomial ordering:

p(m, n, s(r)) -> p(m, r, n)
p(m, s(n), 0) -> p(0, n, m)

where the Polynomial interpretation:
  POL(0)=  0  
  POL(s(x1))=  1 + x1  
  POL(p(x1, x2, x3))=  x1 + x2 + x3  
was used.

Not all Rules of R can be deleted, so we still have to regard a part of R.


   R
RRRPolo
       →TRS2
Removing Redundant Rules



Removing the following rules from R which fullfill a polynomial ordering:

p(m, 0, 0) -> m

where the Polynomial interpretation:
  POL(0)=  0  
  POL(p(x1, x2, x3))=  1 + x1 + x2 + x3  
was used.

All Rules of R can be deleted.


   R
RRRPolo
       →TRS2
RRRPolo
           →TRS3
Dependency Pair Analysis



R contains no Dependency Pairs and therefore no SCCs.

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