a(a(y, 0), 0) → y
c(c(y)) → y
c(a(c(c(y)), x)) → a(c(c(c(a(x, 0)))), y)
↳ QTRS
↳ DependencyPairsProof
a(a(y, 0), 0) → y
c(c(y)) → y
c(a(c(c(y)), x)) → a(c(c(c(a(x, 0)))), y)
C(a(c(c(y)), x)) → C(c(a(x, 0)))
C(a(c(c(y)), x)) → C(a(x, 0))
C(a(c(c(y)), x)) → C(c(c(a(x, 0))))
C(a(c(c(y)), x)) → A(x, 0)
C(a(c(c(y)), x)) → A(c(c(c(a(x, 0)))), y)
a(a(y, 0), 0) → y
c(c(y)) → y
c(a(c(c(y)), x)) → a(c(c(c(a(x, 0)))), y)
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
C(a(c(c(y)), x)) → C(c(a(x, 0)))
C(a(c(c(y)), x)) → C(a(x, 0))
C(a(c(c(y)), x)) → C(c(c(a(x, 0))))
C(a(c(c(y)), x)) → A(x, 0)
C(a(c(c(y)), x)) → A(c(c(c(a(x, 0)))), y)
a(a(y, 0), 0) → y
c(c(y)) → y
c(a(c(c(y)), x)) → a(c(c(c(a(x, 0)))), y)
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ QDP
↳ QDPOrderProof
C(a(c(c(y)), x)) → C(c(a(x, 0)))
C(a(c(c(y)), x)) → C(a(x, 0))
C(a(c(c(y)), x)) → C(c(c(a(x, 0))))
a(a(y, 0), 0) → y
c(c(y)) → y
c(a(c(c(y)), x)) → a(c(c(c(a(x, 0)))), y)
The following pairs can be oriented strictly and are deleted.
The remaining pairs can at least be oriented weakly.
C(a(c(c(y)), x)) → C(c(a(x, 0)))
C(a(c(c(y)), x)) → C(a(x, 0))
Used ordering: Polynomial interpretation [25,35]:
C(a(c(c(y)), x)) → C(c(c(a(x, 0))))
The value of delta used in the strict ordering is 1/4.
POL(C(x1)) = (1/4)x_1
POL(c(x1)) = 1 + x_1
POL(a(x1, x2)) = x_1 + x_2
POL(0) = 0
a(a(y, 0), 0) → y
c(c(y)) → y
c(a(c(c(y)), x)) → a(c(c(c(a(x, 0)))), y)
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ QDP
↳ QDPOrderProof
↳ QDP
C(a(c(c(y)), x)) → C(c(c(a(x, 0))))
a(a(y, 0), 0) → y
c(c(y)) → y
c(a(c(c(y)), x)) → a(c(c(c(a(x, 0)))), y)