YES
__(__(X, Y), Z) → __(X, __(Y, Z))
__(X, nil) → X
__(nil, X) → X
and(tt, X) → X
isNePal(__(I, __(P, I))) → tt
__: {1, 2}
nil: empty set
and: {1}
tt: empty set
isNePal: {1}
↳ CSR
↳ Zantema-Transformation
__(__(X, Y), Z) → __(X, __(Y, Z))
__(X, nil) → X
__(nil, X) → X
and(tt, X) → X
isNePal(__(I, __(P, I))) → tt
__: {1, 2}
nil: empty set
and: {1}
tt: empty set
isNePal: {1}
We applied the Zantema [34] to transform the context-sensitive TRS to an usual TRS.
↳ CSR
↳ Zantema-Transformation
↳ QTRS
↳ RRRPoloQTRSProof
__(__(X, Y), Z) → __(X, __(Y, Z))
__(X, nil) → X
__(nil, X) → X
and(tt, X) → a(X)
isNePal(__(I, __(P, I))) → tt
a(x) → x
__(__(X, Y), Z) → __(X, __(Y, Z))
__(X, nil) → X
__(nil, X) → X
and(tt, X) → a(X)
isNePal(__(I, __(P, I))) → tt
a(x) → x
Used ordering:
__(X, nil) → X
__(nil, X) → X
and(tt, X) → a(X)
isNePal(__(I, __(P, I))) → tt
a(x) → x
POL(__(x1, x2)) = 1 + x1 + x2
POL(a(x1)) = 1 + x1
POL(and(x1, x2)) = 2·x1 + 2·x2
POL(isNePal(x1)) = 2·x1
POL(nil) = 1
POL(tt) = 2
↳ CSR
↳ Zantema-Transformation
↳ QTRS
↳ RRRPoloQTRSProof
↳ QTRS
↳ RRRPoloQTRSProof
__(__(X, Y), Z) → __(X, __(Y, Z))
__(__(X, Y), Z) → __(X, __(Y, Z))
Used ordering:
__(__(X, Y), Z) → __(X, __(Y, Z))
POL(__(x1, x2)) = 2 + 2·x1 + x2
↳ CSR
↳ Zantema-Transformation
↳ QTRS
↳ RRRPoloQTRSProof
↳ QTRS
↳ RRRPoloQTRSProof
↳ QTRS
↳ RisEmptyProof