Termination w.r.t. Q of the following Term Rewriting System could be proven:
Q restricted rewrite system:
The TRS R consists of the following rules:
f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))
Q is empty.
↳ QTRS
↳ Non-Overlap Check
Q restricted rewrite system:
The TRS R consists of the following rules:
f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))
Q is empty.
The TRS is non-overlapping. Hence, we can switch to innermost.
↳ QTRS
↳ Non-Overlap Check
↳ QTRS
↳ DependencyPairsProof
Q restricted rewrite system:
The TRS R consists of the following rules:
f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))
The set Q consists of the following terms:
f2(x0, c1(x1))
f2(s1(x0), s1(x1))
Q DP problem:
The TRS P consists of the following rules:
F2(s1(x), s1(y)) -> F2(x, s1(c1(s1(y))))
F2(x, c1(y)) -> F2(y, y)
F2(x, c1(y)) -> F2(x, s1(f2(y, y)))
The TRS R consists of the following rules:
f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))
The set Q consists of the following terms:
f2(x0, c1(x1))
f2(s1(x0), s1(x1))
We have to consider all minimal (P,Q,R)-chains.
↳ QTRS
↳ Non-Overlap Check
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
Q DP problem:
The TRS P consists of the following rules:
F2(s1(x), s1(y)) -> F2(x, s1(c1(s1(y))))
F2(x, c1(y)) -> F2(y, y)
F2(x, c1(y)) -> F2(x, s1(f2(y, y)))
The TRS R consists of the following rules:
f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))
The set Q consists of the following terms:
f2(x0, c1(x1))
f2(s1(x0), s1(x1))
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph contains 2 SCCs with 1 less node.
↳ QTRS
↳ Non-Overlap Check
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ AND
↳ QDP
↳ QDPAfsSolverProof
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
F2(s1(x), s1(y)) -> F2(x, s1(c1(s1(y))))
The TRS R consists of the following rules:
f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))
The set Q consists of the following terms:
f2(x0, c1(x1))
f2(s1(x0), s1(x1))
We have to consider all minimal (P,Q,R)-chains.
By using an argument filtering and a montonic ordering, at least one Dependency Pair of this SCC can be strictly oriented.
F2(s1(x), s1(y)) -> F2(x, s1(c1(s1(y))))
Used argument filtering: F2(x1, x2) = x1
s1(x1) = s1(x1)
Used ordering: Quasi Precedence:
trivial
↳ QTRS
↳ Non-Overlap Check
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ AND
↳ QDP
↳ QDPAfsSolverProof
↳ QDP
↳ PisEmptyProof
↳ QDP
Q DP problem:
P is empty.
The TRS R consists of the following rules:
f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))
The set Q consists of the following terms:
f2(x0, c1(x1))
f2(s1(x0), s1(x1))
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.
↳ QTRS
↳ Non-Overlap Check
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ AND
↳ QDP
↳ QDP
↳ QDPAfsSolverProof
Q DP problem:
The TRS P consists of the following rules:
F2(x, c1(y)) -> F2(y, y)
The TRS R consists of the following rules:
f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))
The set Q consists of the following terms:
f2(x0, c1(x1))
f2(s1(x0), s1(x1))
We have to consider all minimal (P,Q,R)-chains.
By using an argument filtering and a montonic ordering, at least one Dependency Pair of this SCC can be strictly oriented.
F2(x, c1(y)) -> F2(y, y)
Used argument filtering: F2(x1, x2) = x2
c1(x1) = c1(x1)
Used ordering: Quasi Precedence:
trivial
↳ QTRS
↳ Non-Overlap Check
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ AND
↳ QDP
↳ QDP
↳ QDPAfsSolverProof
↳ QDP
↳ PisEmptyProof
Q DP problem:
P is empty.
The TRS R consists of the following rules:
f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))
The set Q consists of the following terms:
f2(x0, c1(x1))
f2(s1(x0), s1(x1))
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.