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:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
Q is empty.
↳ QTRS
↳ Non-Overlap Check
Q restricted rewrite system:
The TRS R consists of the following rules:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
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:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
The set Q consists of the following terms:
quot3(0, s1(x0), s1(x1))
quot3(s1(x0), s1(x1), x2)
plus2(0, x0)
plus2(s1(x0), x1)
quot3(x0, 0, s1(x1))
Q DP problem:
The TRS P consists of the following rules:
PLUS2(s1(x), y) -> PLUS2(x, y)
QUOT3(s1(x), s1(y), z) -> QUOT3(x, y, z)
QUOT3(x, 0, s1(z)) -> PLUS2(z, s1(0))
QUOT3(x, 0, s1(z)) -> QUOT3(x, plus2(z, s1(0)), s1(z))
The TRS R consists of the following rules:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
The set Q consists of the following terms:
quot3(0, s1(x0), s1(x1))
quot3(s1(x0), s1(x1), x2)
plus2(0, x0)
plus2(s1(x0), x1)
quot3(x0, 0, 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:
PLUS2(s1(x), y) -> PLUS2(x, y)
QUOT3(s1(x), s1(y), z) -> QUOT3(x, y, z)
QUOT3(x, 0, s1(z)) -> PLUS2(z, s1(0))
QUOT3(x, 0, s1(z)) -> QUOT3(x, plus2(z, s1(0)), s1(z))
The TRS R consists of the following rules:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
The set Q consists of the following terms:
quot3(0, s1(x0), s1(x1))
quot3(s1(x0), s1(x1), x2)
plus2(0, x0)
plus2(s1(x0), x1)
quot3(x0, 0, 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:
PLUS2(s1(x), y) -> PLUS2(x, y)
The TRS R consists of the following rules:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
The set Q consists of the following terms:
quot3(0, s1(x0), s1(x1))
quot3(s1(x0), s1(x1), x2)
plus2(0, x0)
plus2(s1(x0), x1)
quot3(x0, 0, 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.
PLUS2(s1(x), y) -> PLUS2(x, y)
Used argument filtering: PLUS2(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:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
The set Q consists of the following terms:
quot3(0, s1(x0), s1(x1))
quot3(s1(x0), s1(x1), x2)
plus2(0, x0)
plus2(s1(x0), x1)
quot3(x0, 0, 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:
QUOT3(s1(x), s1(y), z) -> QUOT3(x, y, z)
QUOT3(x, 0, s1(z)) -> QUOT3(x, plus2(z, s1(0)), s1(z))
The TRS R consists of the following rules:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
The set Q consists of the following terms:
quot3(0, s1(x0), s1(x1))
quot3(s1(x0), s1(x1), x2)
plus2(0, x0)
plus2(s1(x0), x1)
quot3(x0, 0, 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.
QUOT3(s1(x), s1(y), z) -> QUOT3(x, y, z)
Used argument filtering: QUOT3(x1, x2, x3) = x1
s1(x1) = s1(x1)
plus2(x1, x2) = plus2(x1, x2)
0 = 0
Used ordering: Quasi Precedence:
plus_2 > s_1
↳ QTRS
↳ Non-Overlap Check
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ AND
↳ QDP
↳ QDP
↳ QDPAfsSolverProof
↳ QDP
↳ QDPAfsSolverProof
Q DP problem:
The TRS P consists of the following rules:
QUOT3(x, 0, s1(z)) -> QUOT3(x, plus2(z, s1(0)), s1(z))
The TRS R consists of the following rules:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
The set Q consists of the following terms:
quot3(0, s1(x0), s1(x1))
quot3(s1(x0), s1(x1), x2)
plus2(0, x0)
plus2(s1(x0), x1)
quot3(x0, 0, 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.
QUOT3(x, 0, s1(z)) -> QUOT3(x, plus2(z, s1(0)), s1(z))
Used argument filtering: QUOT3(x1, x2, x3) = x2
0 = 0
plus2(x1, x2) = x2
s1(x1) = s
Used ordering: Quasi Precedence:
0 > s
↳ QTRS
↳ Non-Overlap Check
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ AND
↳ QDP
↳ QDP
↳ QDPAfsSolverProof
↳ QDP
↳ QDPAfsSolverProof
↳ QDP
↳ PisEmptyProof
Q DP problem:
P is empty.
The TRS R consists of the following rules:
quot3(0, s1(y), s1(z)) -> 0
quot3(s1(x), s1(y), z) -> quot3(x, y, z)
plus2(0, y) -> y
plus2(s1(x), y) -> s1(plus2(x, y))
quot3(x, 0, s1(z)) -> s1(quot3(x, plus2(z, s1(0)), s1(z)))
The set Q consists of the following terms:
quot3(0, s1(x0), s1(x1))
quot3(s1(x0), s1(x1), x2)
plus2(0, x0)
plus2(s1(x0), x1)
quot3(x0, 0, 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.