(0) Obligation:
Q restricted rewrite system:
The TRS R consists of the following rules:
a____(__(X, Y), Z) → a____(mark(X), a____(mark(Y), mark(Z)))
a____(X, nil) → mark(X)
a____(nil, X) → mark(X)
a__U11(tt, V) → a__U12(a__isNeList(V))
a__U12(tt) → tt
a__U21(tt, V1, V2) → a__U22(a__isList(V1), V2)
a__U22(tt, V2) → a__U23(a__isList(V2))
a__U23(tt) → tt
a__U31(tt, V) → a__U32(a__isQid(V))
a__U32(tt) → tt
a__U41(tt, V1, V2) → a__U42(a__isList(V1), V2)
a__U42(tt, V2) → a__U43(a__isNeList(V2))
a__U43(tt) → tt
a__U51(tt, V1, V2) → a__U52(a__isNeList(V1), V2)
a__U52(tt, V2) → a__U53(a__isList(V2))
a__U53(tt) → tt
a__U61(tt, V) → a__U62(a__isQid(V))
a__U62(tt) → tt
a__U71(tt, V) → a__U72(a__isNePal(V))
a__U72(tt) → tt
a__and(tt, X) → mark(X)
a__isList(V) → a__U11(a__isPalListKind(V), V)
a__isList(nil) → tt
a__isList(__(V1, V2)) → a__U21(a__and(a__isPalListKind(V1), isPalListKind(V2)), V1, V2)
a__isNeList(V) → a__U31(a__isPalListKind(V), V)
a__isNeList(__(V1, V2)) → a__U41(a__and(a__isPalListKind(V1), isPalListKind(V2)), V1, V2)
a__isNeList(__(V1, V2)) → a__U51(a__and(a__isPalListKind(V1), isPalListKind(V2)), V1, V2)
a__isNePal(V) → a__U61(a__isPalListKind(V), V)
a__isNePal(__(I, __(P, I))) → a__and(a__and(a__isQid(I), isPalListKind(I)), and(isPal(P), isPalListKind(P)))
a__isPal(V) → a__U71(a__isPalListKind(V), V)
a__isPal(nil) → tt
a__isPalListKind(a) → tt
a__isPalListKind(e) → tt
a__isPalListKind(i) → tt
a__isPalListKind(nil) → tt
a__isPalListKind(o) → tt
a__isPalListKind(u) → tt
a__isPalListKind(__(V1, V2)) → a__and(a__isPalListKind(V1), isPalListKind(V2))
a__isQid(a) → tt
a__isQid(e) → tt
a__isQid(i) → tt
a__isQid(o) → tt
a__isQid(u) → tt
mark(__(X1, X2)) → a____(mark(X1), mark(X2))
mark(U11(X1, X2)) → a__U11(mark(X1), X2)
mark(U12(X)) → a__U12(mark(X))
mark(isNeList(X)) → a__isNeList(X)
mark(U21(X1, X2, X3)) → a__U21(mark(X1), X2, X3)
mark(U22(X1, X2)) → a__U22(mark(X1), X2)
mark(isList(X)) → a__isList(X)
mark(U23(X)) → a__U23(mark(X))
mark(U31(X1, X2)) → a__U31(mark(X1), X2)
mark(U32(X)) → a__U32(mark(X))
mark(isQid(X)) → a__isQid(X)
mark(U41(X1, X2, X3)) → a__U41(mark(X1), X2, X3)
mark(U42(X1, X2)) → a__U42(mark(X1), X2)
mark(U43(X)) → a__U43(mark(X))
mark(U51(X1, X2, X3)) → a__U51(mark(X1), X2, X3)
mark(U52(X1, X2)) → a__U52(mark(X1), X2)
mark(U53(X)) → a__U53(mark(X))
mark(U61(X1, X2)) → a__U61(mark(X1), X2)
mark(U62(X)) → a__U62(mark(X))
mark(U71(X1, X2)) → a__U71(mark(X1), X2)
mark(U72(X)) → a__U72(mark(X))
mark(isNePal(X)) → a__isNePal(X)
mark(and(X1, X2)) → a__and(mark(X1), X2)
mark(isPalListKind(X)) → a__isPalListKind(X)
mark(isPal(X)) → a__isPal(X)
mark(nil) → nil
mark(tt) → tt
mark(a) → a
mark(e) → e
mark(i) → i
mark(o) → o
mark(u) → u
a____(X1, X2) → __(X1, X2)
a__U11(X1, X2) → U11(X1, X2)
a__U12(X) → U12(X)
a__isNeList(X) → isNeList(X)
a__U21(X1, X2, X3) → U21(X1, X2, X3)
a__U22(X1, X2) → U22(X1, X2)
a__isList(X) → isList(X)
a__U23(X) → U23(X)
a__U31(X1, X2) → U31(X1, X2)
a__U32(X) → U32(X)
a__isQid(X) → isQid(X)
a__U41(X1, X2, X3) → U41(X1, X2, X3)
a__U42(X1, X2) → U42(X1, X2)
a__U43(X) → U43(X)
a__U51(X1, X2, X3) → U51(X1, X2, X3)
a__U52(X1, X2) → U52(X1, X2)
a__U53(X) → U53(X)
a__U61(X1, X2) → U61(X1, X2)
a__U62(X) → U62(X)
a__U71(X1, X2) → U71(X1, X2)
a__U72(X) → U72(X)
a__isNePal(X) → isNePal(X)
a__and(X1, X2) → and(X1, X2)
a__isPalListKind(X) → isPalListKind(X)
a__isPal(X) → isPal(X)
Q is empty.
(1) QTRSRRRProof (EQUIVALENT transformation)
Used ordering:
Combined order from the following AFS and order.
a____(
x1,
x2) =
a____(
x1,
x2)
__(
x1,
x2) =
__(
x1,
x2)
mark(
x1) =
x1
nil =
nil
a__U11(
x1,
x2) =
a__U11(
x1,
x2)
tt =
tt
a__U12(
x1) =
x1
a__isNeList(
x1) =
a__isNeList(
x1)
a__U21(
x1,
x2,
x3) =
a__U21(
x1,
x2,
x3)
a__U22(
x1,
x2) =
a__U22(
x1,
x2)
a__isList(
x1) =
a__isList(
x1)
a__U23(
x1) =
x1
a__U31(
x1,
x2) =
a__U31(
x1,
x2)
a__U32(
x1) =
x1
a__isQid(
x1) =
x1
a__U41(
x1,
x2,
x3) =
a__U41(
x1,
x2,
x3)
a__U42(
x1,
x2) =
a__U42(
x1,
x2)
a__U43(
x1) =
x1
a__U51(
x1,
x2,
x3) =
a__U51(
x1,
x2,
x3)
a__U52(
x1,
x2) =
a__U52(
x1,
x2)
a__U53(
x1) =
a__U53(
x1)
a__U61(
x1,
x2) =
a__U61(
x1,
x2)
a__U62(
x1) =
x1
a__U71(
x1,
x2) =
a__U71(
x1,
x2)
a__U72(
x1) =
x1
a__isNePal(
x1) =
a__isNePal(
x1)
a__and(
x1,
x2) =
a__and(
x1,
x2)
a__isPalListKind(
x1) =
a__isPalListKind(
x1)
isPalListKind(
x1) =
isPalListKind(
x1)
and(
x1,
x2) =
and(
x1,
x2)
isPal(
x1) =
isPal(
x1)
a__isPal(
x1) =
a__isPal(
x1)
a =
a
e =
e
i =
i
o =
o
u =
u
U11(
x1,
x2) =
U11(
x1,
x2)
U12(
x1) =
x1
isNeList(
x1) =
isNeList(
x1)
U21(
x1,
x2,
x3) =
U21(
x1,
x2,
x3)
U22(
x1,
x2) =
U22(
x1,
x2)
isList(
x1) =
isList(
x1)
U23(
x1) =
x1
U31(
x1,
x2) =
U31(
x1,
x2)
U32(
x1) =
x1
isQid(
x1) =
x1
U41(
x1,
x2,
x3) =
U41(
x1,
x2,
x3)
U42(
x1,
x2) =
U42(
x1,
x2)
U43(
x1) =
x1
U51(
x1,
x2,
x3) =
U51(
x1,
x2,
x3)
U52(
x1,
x2) =
U52(
x1,
x2)
U53(
x1) =
U53(
x1)
U61(
x1,
x2) =
U61(
x1,
x2)
U62(
x1) =
x1
U71(
x1,
x2) =
U71(
x1,
x2)
U72(
x1) =
x1
isNePal(
x1) =
isNePal(
x1)
Recursive path order with status [RPO].
Quasi-Precedence:
[a2, 2, isPal1, aisPal1] > [aU213, U213] > [aU222, aisList1, U222, isList1] > [aU112, U112] > [aisNeList1, isNeList1] > [aU312, U312]
[a2, 2, isPal1, aisPal1] > [aU213, U213] > [aU222, aisList1, U222, isList1] > [aU112, U112] > [aisNeList1, isNeList1] > [aisPalListKind1, isPalListKind1]
[a2, 2, isPal1, aisPal1] > [aU213, U213] > [aU222, aisList1, U222, isList1] > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aU312, U312]
[a2, 2, isPal1, aisPal1] > [aU213, U213] > [aU222, aisList1, U222, isList1] > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aisPalListKind1, isPalListKind1]
[a2, 2, isPal1, aisPal1] > [aU213, U213] > [aU222, aisList1, U222, isList1] > [tt, a, e, o, u] > [aU531, U531]
[a2, 2, isPal1, aisPal1] > [aU413, U413] > [aU222, aisList1, U222, isList1] > [aU112, U112] > [aisNeList1, isNeList1] > [aU312, U312]
[a2, 2, isPal1, aisPal1] > [aU413, U413] > [aU222, aisList1, U222, isList1] > [aU112, U112] > [aisNeList1, isNeList1] > [aisPalListKind1, isPalListKind1]
[a2, 2, isPal1, aisPal1] > [aU413, U413] > [aU222, aisList1, U222, isList1] > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aU312, U312]
[a2, 2, isPal1, aisPal1] > [aU413, U413] > [aU222, aisList1, U222, isList1] > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aisPalListKind1, isPalListKind1]
[a2, 2, isPal1, aisPal1] > [aU413, U413] > [aU222, aisList1, U222, isList1] > [tt, a, e, o, u] > [aU531, U531]
[a2, 2, isPal1, aisPal1] > [aU513, U513] > [aU522, U522] > [aU222, aisList1, U222, isList1] > [aU112, U112] > [aisNeList1, isNeList1] > [aU312, U312]
[a2, 2, isPal1, aisPal1] > [aU513, U513] > [aU522, U522] > [aU222, aisList1, U222, isList1] > [aU112, U112] > [aisNeList1, isNeList1] > [aisPalListKind1, isPalListKind1]
[a2, 2, isPal1, aisPal1] > [aU513, U513] > [aU522, U522] > [aU222, aisList1, U222, isList1] > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aU312, U312]
[a2, 2, isPal1, aisPal1] > [aU513, U513] > [aU522, U522] > [aU222, aisList1, U222, isList1] > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aisPalListKind1, isPalListKind1]
[a2, 2, isPal1, aisPal1] > [aU513, U513] > [aU522, U522] > [aU222, aisList1, U222, isList1] > [tt, a, e, o, u] > [aU531, U531]
[a2, 2, isPal1, aisPal1] > [aU712, aisNePal1, aand2, and2, U712, isNePal1] > [aU612, U612]
[a2, 2, isPal1, aisPal1] > [aU712, aisNePal1, aand2, and2, U712, isNePal1] > [aisPalListKind1, isPalListKind1]
nil > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aU312, U312]
nil > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aisPalListKind1, isPalListKind1]
nil > [tt, a, e, o, u] > [aU531, U531]
i > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aU312, U312]
i > [tt, a, e, o, u] > [aU422, U422] > [aisNeList1, isNeList1] > [aisPalListKind1, isPalListKind1]
i > [tt, a, e, o, u] > [aU531, U531]
Status:
i: multiset
U522: multiset
aU531: multiset
_2: [1,2]
aU422: multiset
aU112: multiset
aisPalListKind1: multiset
U413: multiset
aisNePal1: [1]
and2: multiset
U712: [2,1]
aU222: multiset
tt: multiset
isPalListKind1: multiset
aisList1: multiset
U213: multiset
U513: multiset
nil: multiset
a2: [1,2]
a: multiset
aU612: multiset
isList1: multiset
U312: multiset
aand2: multiset
U222: multiset
U422: multiset
aisNeList1: multiset
e: multiset
aU213: multiset
isNePal1: [1]
U112: multiset
o: multiset
aU513: multiset
aU712: [2,1]
aU413: multiset
isPal1: [1]
aU312: multiset
aU522: multiset
U531: multiset
U612: multiset
u: multiset
isNeList1: multiset
aisPal1: [1]
With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly:
a____(__(X, Y), Z) → a____(mark(X), a____(mark(Y), mark(Z)))
a____(X, nil) → mark(X)
a____(nil, X) → mark(X)
a__U11(tt, V) → a__U12(a__isNeList(V))
a__U21(tt, V1, V2) → a__U22(a__isList(V1), V2)
a__U22(tt, V2) → a__U23(a__isList(V2))
a__U31(tt, V) → a__U32(a__isQid(V))
a__U41(tt, V1, V2) → a__U42(a__isList(V1), V2)
a__U42(tt, V2) → a__U43(a__isNeList(V2))
a__U51(tt, V1, V2) → a__U52(a__isNeList(V1), V2)
a__U52(tt, V2) → a__U53(a__isList(V2))
a__U53(tt) → tt
a__U61(tt, V) → a__U62(a__isQid(V))
a__U71(tt, V) → a__U72(a__isNePal(V))
a__and(tt, X) → mark(X)
a__isList(V) → a__U11(a__isPalListKind(V), V)
a__isList(nil) → tt
a__isList(__(V1, V2)) → a__U21(a__and(a__isPalListKind(V1), isPalListKind(V2)), V1, V2)
a__isNeList(V) → a__U31(a__isPalListKind(V), V)
a__isNeList(__(V1, V2)) → a__U41(a__and(a__isPalListKind(V1), isPalListKind(V2)), V1, V2)
a__isNeList(__(V1, V2)) → a__U51(a__and(a__isPalListKind(V1), isPalListKind(V2)), V1, V2)
a__isNePal(V) → a__U61(a__isPalListKind(V), V)
a__isNePal(__(I, __(P, I))) → a__and(a__and(a__isQid(I), isPalListKind(I)), and(isPal(P), isPalListKind(P)))
a__isPal(V) → a__U71(a__isPalListKind(V), V)
a__isPal(nil) → tt
a__isPalListKind(a) → tt
a__isPalListKind(e) → tt
a__isPalListKind(i) → tt
a__isPalListKind(nil) → tt
a__isPalListKind(o) → tt
a__isPalListKind(u) → tt
a__isPalListKind(__(V1, V2)) → a__and(a__isPalListKind(V1), isPalListKind(V2))
a__isQid(i) → tt
(2) Obligation:
Q restricted rewrite system:
The TRS R consists of the following rules:
a__U12(tt) → tt
a__U23(tt) → tt
a__U32(tt) → tt
a__U43(tt) → tt
a__U62(tt) → tt
a__U72(tt) → tt
a__isQid(a) → tt
a__isQid(e) → tt
a__isQid(o) → tt
a__isQid(u) → tt
mark(__(X1, X2)) → a____(mark(X1), mark(X2))
mark(U11(X1, X2)) → a__U11(mark(X1), X2)
mark(U12(X)) → a__U12(mark(X))
mark(isNeList(X)) → a__isNeList(X)
mark(U21(X1, X2, X3)) → a__U21(mark(X1), X2, X3)
mark(U22(X1, X2)) → a__U22(mark(X1), X2)
mark(isList(X)) → a__isList(X)
mark(U23(X)) → a__U23(mark(X))
mark(U31(X1, X2)) → a__U31(mark(X1), X2)
mark(U32(X)) → a__U32(mark(X))
mark(isQid(X)) → a__isQid(X)
mark(U41(X1, X2, X3)) → a__U41(mark(X1), X2, X3)
mark(U42(X1, X2)) → a__U42(mark(X1), X2)
mark(U43(X)) → a__U43(mark(X))
mark(U51(X1, X2, X3)) → a__U51(mark(X1), X2, X3)
mark(U52(X1, X2)) → a__U52(mark(X1), X2)
mark(U53(X)) → a__U53(mark(X))
mark(U61(X1, X2)) → a__U61(mark(X1), X2)
mark(U62(X)) → a__U62(mark(X))
mark(U71(X1, X2)) → a__U71(mark(X1), X2)
mark(U72(X)) → a__U72(mark(X))
mark(isNePal(X)) → a__isNePal(X)
mark(and(X1, X2)) → a__and(mark(X1), X2)
mark(isPalListKind(X)) → a__isPalListKind(X)
mark(isPal(X)) → a__isPal(X)
mark(nil) → nil
mark(tt) → tt
mark(a) → a
mark(e) → e
mark(i) → i
mark(o) → o
mark(u) → u
a____(X1, X2) → __(X1, X2)
a__U11(X1, X2) → U11(X1, X2)
a__U12(X) → U12(X)
a__isNeList(X) → isNeList(X)
a__U21(X1, X2, X3) → U21(X1, X2, X3)
a__U22(X1, X2) → U22(X1, X2)
a__isList(X) → isList(X)
a__U23(X) → U23(X)
a__U31(X1, X2) → U31(X1, X2)
a__U32(X) → U32(X)
a__isQid(X) → isQid(X)
a__U41(X1, X2, X3) → U41(X1, X2, X3)
a__U42(X1, X2) → U42(X1, X2)
a__U43(X) → U43(X)
a__U51(X1, X2, X3) → U51(X1, X2, X3)
a__U52(X1, X2) → U52(X1, X2)
a__U53(X) → U53(X)
a__U61(X1, X2) → U61(X1, X2)
a__U62(X) → U62(X)
a__U71(X1, X2) → U71(X1, X2)
a__U72(X) → U72(X)
a__isNePal(X) → isNePal(X)
a__and(X1, X2) → and(X1, X2)
a__isPalListKind(X) → isPalListKind(X)
a__isPal(X) → isPal(X)
Q is empty.
(3) QTRSRRRProof (EQUIVALENT transformation)
Used ordering:
Polynomial interpretation [POLO]:
POL(U11(x1, x2)) = x1 + x2
POL(U12(x1)) = 1 + x1
POL(U21(x1, x2, x3)) = x1 + x2 + x3
POL(U22(x1, x2)) = x1 + x2
POL(U23(x1)) = 1 + x1
POL(U31(x1, x2)) = x1 + x2
POL(U32(x1)) = 1 + x1
POL(U41(x1, x2, x3)) = x1 + x2 + x3
POL(U42(x1, x2)) = x1 + x2
POL(U43(x1)) = 1 + x1
POL(U51(x1, x2, x3)) = x1 + x2 + x3
POL(U52(x1, x2)) = x1 + x2
POL(U53(x1)) = x1
POL(U61(x1, x2)) = x1 + x2
POL(U62(x1)) = 1 + x1
POL(U71(x1, x2)) = x1 + x2
POL(U72(x1)) = 1 + x1
POL(__(x1, x2)) = x1 + x2
POL(a) = 1
POL(a__U11(x1, x2)) = x1 + x2
POL(a__U12(x1)) = 1 + x1
POL(a__U21(x1, x2, x3)) = x1 + x2 + x3
POL(a__U22(x1, x2)) = x1 + x2
POL(a__U23(x1)) = 1 + x1
POL(a__U31(x1, x2)) = x1 + x2
POL(a__U32(x1)) = 1 + x1
POL(a__U41(x1, x2, x3)) = x1 + x2 + x3
POL(a__U42(x1, x2)) = x1 + x2
POL(a__U43(x1)) = 1 + x1
POL(a__U51(x1, x2, x3)) = x1 + x2 + x3
POL(a__U52(x1, x2)) = x1 + x2
POL(a__U53(x1)) = x1
POL(a__U61(x1, x2)) = x1 + x2
POL(a__U62(x1)) = 1 + x1
POL(a__U71(x1, x2)) = x1 + x2
POL(a__U72(x1)) = 1 + x1
POL(a____(x1, x2)) = x1 + x2
POL(a__and(x1, x2)) = x1 + x2
POL(a__isList(x1)) = x1
POL(a__isNeList(x1)) = x1
POL(a__isNePal(x1)) = x1
POL(a__isPal(x1)) = x1
POL(a__isPalListKind(x1)) = x1
POL(a__isQid(x1)) = x1
POL(and(x1, x2)) = x1 + x2
POL(e) = 1
POL(i) = 0
POL(isList(x1)) = x1
POL(isNeList(x1)) = x1
POL(isNePal(x1)) = x1
POL(isPal(x1)) = x1
POL(isPalListKind(x1)) = x1
POL(isQid(x1)) = x1
POL(mark(x1)) = x1
POL(nil) = 0
POL(o) = 1
POL(tt) = 0
POL(u) = 1
With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly:
a__U12(tt) → tt
a__U23(tt) → tt
a__U32(tt) → tt
a__U43(tt) → tt
a__U62(tt) → tt
a__U72(tt) → tt
a__isQid(a) → tt
a__isQid(e) → tt
a__isQid(o) → tt
a__isQid(u) → tt
(4) Obligation:
Q restricted rewrite system:
The TRS R consists of the following rules:
mark(__(X1, X2)) → a____(mark(X1), mark(X2))
mark(U11(X1, X2)) → a__U11(mark(X1), X2)
mark(U12(X)) → a__U12(mark(X))
mark(isNeList(X)) → a__isNeList(X)
mark(U21(X1, X2, X3)) → a__U21(mark(X1), X2, X3)
mark(U22(X1, X2)) → a__U22(mark(X1), X2)
mark(isList(X)) → a__isList(X)
mark(U23(X)) → a__U23(mark(X))
mark(U31(X1, X2)) → a__U31(mark(X1), X2)
mark(U32(X)) → a__U32(mark(X))
mark(isQid(X)) → a__isQid(X)
mark(U41(X1, X2, X3)) → a__U41(mark(X1), X2, X3)
mark(U42(X1, X2)) → a__U42(mark(X1), X2)
mark(U43(X)) → a__U43(mark(X))
mark(U51(X1, X2, X3)) → a__U51(mark(X1), X2, X3)
mark(U52(X1, X2)) → a__U52(mark(X1), X2)
mark(U53(X)) → a__U53(mark(X))
mark(U61(X1, X2)) → a__U61(mark(X1), X2)
mark(U62(X)) → a__U62(mark(X))
mark(U71(X1, X2)) → a__U71(mark(X1), X2)
mark(U72(X)) → a__U72(mark(X))
mark(isNePal(X)) → a__isNePal(X)
mark(and(X1, X2)) → a__and(mark(X1), X2)
mark(isPalListKind(X)) → a__isPalListKind(X)
mark(isPal(X)) → a__isPal(X)
mark(nil) → nil
mark(tt) → tt
mark(a) → a
mark(e) → e
mark(i) → i
mark(o) → o
mark(u) → u
a____(X1, X2) → __(X1, X2)
a__U11(X1, X2) → U11(X1, X2)
a__U12(X) → U12(X)
a__isNeList(X) → isNeList(X)
a__U21(X1, X2, X3) → U21(X1, X2, X3)
a__U22(X1, X2) → U22(X1, X2)
a__isList(X) → isList(X)
a__U23(X) → U23(X)
a__U31(X1, X2) → U31(X1, X2)
a__U32(X) → U32(X)
a__isQid(X) → isQid(X)
a__U41(X1, X2, X3) → U41(X1, X2, X3)
a__U42(X1, X2) → U42(X1, X2)
a__U43(X) → U43(X)
a__U51(X1, X2, X3) → U51(X1, X2, X3)
a__U52(X1, X2) → U52(X1, X2)
a__U53(X) → U53(X)
a__U61(X1, X2) → U61(X1, X2)
a__U62(X) → U62(X)
a__U71(X1, X2) → U71(X1, X2)
a__U72(X) → U72(X)
a__isNePal(X) → isNePal(X)
a__and(X1, X2) → and(X1, X2)
a__isPalListKind(X) → isPalListKind(X)
a__isPal(X) → isPal(X)
Q is empty.
(5) QTRSRRRProof (EQUIVALENT transformation)
Used ordering:
Polynomial interpretation [POLO]:
POL(U11(x1, x2)) = 2 + x1 + x2
POL(U12(x1)) = 1 + x1
POL(U21(x1, x2, x3)) = 1 + x1 + 2·x2 + x3
POL(U22(x1, x2)) = 1 + 2·x1 + 2·x2
POL(U23(x1)) = 2 + 2·x1
POL(U31(x1, x2)) = 2 + x1 + 2·x2
POL(U32(x1)) = x1
POL(U41(x1, x2, x3)) = 1 + x1 + x2 + x3
POL(U42(x1, x2)) = 1 + x1 + x2
POL(U43(x1)) = x1
POL(U51(x1, x2, x3)) = 2 + x1 + x2 + x3
POL(U52(x1, x2)) = 1 + x1 + x2
POL(U53(x1)) = x1
POL(U61(x1, x2)) = 1 + x1 + x2
POL(U62(x1)) = 2·x1
POL(U71(x1, x2)) = 1 + 2·x1 + x2
POL(U72(x1)) = x1
POL(__(x1, x2)) = 1 + 2·x1 + x2
POL(a) = 2
POL(a__U11(x1, x2)) = 2 + x1 + x2
POL(a__U12(x1)) = 1 + x1
POL(a__U21(x1, x2, x3)) = 1 + x1 + 2·x2 + x3
POL(a__U22(x1, x2)) = 2 + 2·x1 + 2·x2
POL(a__U23(x1)) = 2 + 2·x1
POL(a__U31(x1, x2)) = 2 + x1 + 2·x2
POL(a__U32(x1)) = x1
POL(a__U41(x1, x2, x3)) = 1 + x1 + 2·x2 + 2·x3
POL(a__U42(x1, x2)) = 1 + x1 + x2
POL(a__U43(x1)) = x1
POL(a__U51(x1, x2, x3)) = 2 + x1 + x2 + x3
POL(a__U52(x1, x2)) = 1 + x1 + 2·x2
POL(a__U53(x1)) = x1
POL(a__U61(x1, x2)) = 1 + x1 + x2
POL(a__U62(x1)) = 2·x1
POL(a__U71(x1, x2)) = 2 + 2·x1 + x2
POL(a__U72(x1)) = x1
POL(a____(x1, x2)) = 2 + 2·x1 + x2
POL(a__and(x1, x2)) = 2·x1 + 2·x2
POL(a__isList(x1)) = 2 + 2·x1
POL(a__isNeList(x1)) = 2 + x1
POL(a__isNePal(x1)) = 2 + 2·x1
POL(a__isPal(x1)) = 2 + 2·x1
POL(a__isPalListKind(x1)) = 1 + 2·x1
POL(a__isQid(x1)) = 2·x1
POL(and(x1, x2)) = 2·x1 + 2·x2
POL(e) = 1
POL(i) = 2
POL(isList(x1)) = 2 + x1
POL(isNeList(x1)) = 1 + x1
POL(isNePal(x1)) = 2 + x1
POL(isPal(x1)) = 1 + 2·x1
POL(isPalListKind(x1)) = 1 + 2·x1
POL(isQid(x1)) = x1
POL(mark(x1)) = 2·x1
POL(nil) = 0
POL(o) = 0
POL(tt) = 2
POL(u) = 2
With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly:
mark(U11(X1, X2)) → a__U11(mark(X1), X2)
mark(U12(X)) → a__U12(mark(X))
mark(U21(X1, X2, X3)) → a__U21(mark(X1), X2, X3)
mark(isList(X)) → a__isList(X)
mark(U23(X)) → a__U23(mark(X))
mark(U31(X1, X2)) → a__U31(mark(X1), X2)
mark(U41(X1, X2, X3)) → a__U41(mark(X1), X2, X3)
mark(U42(X1, X2)) → a__U42(mark(X1), X2)
mark(U51(X1, X2, X3)) → a__U51(mark(X1), X2, X3)
mark(U52(X1, X2)) → a__U52(mark(X1), X2)
mark(U61(X1, X2)) → a__U61(mark(X1), X2)
mark(isNePal(X)) → a__isNePal(X)
mark(isPalListKind(X)) → a__isPalListKind(X)
mark(tt) → tt
mark(a) → a
mark(e) → e
mark(i) → i
mark(u) → u
a____(X1, X2) → __(X1, X2)
a__isNeList(X) → isNeList(X)
a__U22(X1, X2) → U22(X1, X2)
a__U71(X1, X2) → U71(X1, X2)
a__isPal(X) → isPal(X)
(6) Obligation:
Q restricted rewrite system:
The TRS R consists of the following rules:
mark(__(X1, X2)) → a____(mark(X1), mark(X2))
mark(isNeList(X)) → a__isNeList(X)
mark(U22(X1, X2)) → a__U22(mark(X1), X2)
mark(U32(X)) → a__U32(mark(X))
mark(isQid(X)) → a__isQid(X)
mark(U43(X)) → a__U43(mark(X))
mark(U53(X)) → a__U53(mark(X))
mark(U62(X)) → a__U62(mark(X))
mark(U71(X1, X2)) → a__U71(mark(X1), X2)
mark(U72(X)) → a__U72(mark(X))
mark(and(X1, X2)) → a__and(mark(X1), X2)
mark(isPal(X)) → a__isPal(X)
mark(nil) → nil
mark(o) → o
a__U11(X1, X2) → U11(X1, X2)
a__U12(X) → U12(X)
a__U21(X1, X2, X3) → U21(X1, X2, X3)
a__isList(X) → isList(X)
a__U23(X) → U23(X)
a__U31(X1, X2) → U31(X1, X2)
a__U32(X) → U32(X)
a__isQid(X) → isQid(X)
a__U41(X1, X2, X3) → U41(X1, X2, X3)
a__U42(X1, X2) → U42(X1, X2)
a__U43(X) → U43(X)
a__U51(X1, X2, X3) → U51(X1, X2, X3)
a__U52(X1, X2) → U52(X1, X2)
a__U53(X) → U53(X)
a__U61(X1, X2) → U61(X1, X2)
a__U62(X) → U62(X)
a__U72(X) → U72(X)
a__isNePal(X) → isNePal(X)
a__and(X1, X2) → and(X1, X2)
a__isPalListKind(X) → isPalListKind(X)
Q is empty.
(7) QTRSRRRProof (EQUIVALENT transformation)
Used ordering:
Polynomial interpretation [POLO]:
POL(U11(x1, x2)) = x1 + x2
POL(U12(x1)) = x1
POL(U21(x1, x2, x3)) = x1 + x2 + x3
POL(U22(x1, x2)) = 1 + x1 + x2
POL(U23(x1)) = x1
POL(U31(x1, x2)) = x1 + x2
POL(U32(x1)) = x1
POL(U41(x1, x2, x3)) = x1 + x2 + x3
POL(U42(x1, x2)) = x1 + x2
POL(U43(x1)) = x1
POL(U51(x1, x2, x3)) = x1 + x2 + x3
POL(U52(x1, x2)) = x1 + x2
POL(U53(x1)) = x1
POL(U61(x1, x2)) = x1 + x2
POL(U62(x1)) = x1
POL(U71(x1, x2)) = 1 + x1 + x2
POL(U72(x1)) = x1
POL(__(x1, x2)) = 3 + x1 + x2
POL(a__U11(x1, x2)) = 1 + x1 + x2
POL(a__U12(x1)) = 1 + x1
POL(a__U21(x1, x2, x3)) = 1 + x1 + x2 + x3
POL(a__U22(x1, x2)) = x1 + x2
POL(a__U23(x1)) = 1 + x1
POL(a__U31(x1, x2)) = 1 + x1 + x2
POL(a__U32(x1)) = x1
POL(a__U41(x1, x2, x3)) = 1 + x1 + x2 + x3
POL(a__U42(x1, x2)) = 1 + x1 + x2
POL(a__U43(x1)) = x1
POL(a__U51(x1, x2, x3)) = 1 + x1 + x2 + x3
POL(a__U52(x1, x2)) = 1 + x1 + x2
POL(a__U53(x1)) = x1
POL(a__U61(x1, x2)) = 1 + x1 + x2
POL(a__U62(x1)) = x1
POL(a__U71(x1, x2)) = x1 + x2
POL(a__U72(x1)) = x1
POL(a____(x1, x2)) = x1 + x2
POL(a__and(x1, x2)) = x1 + x2
POL(a__isList(x1)) = 1 + x1
POL(a__isNeList(x1)) = x1
POL(a__isNePal(x1)) = 1 + x1
POL(a__isPal(x1)) = x1
POL(a__isPalListKind(x1)) = 1 + x1
POL(a__isQid(x1)) = 1 + x1
POL(and(x1, x2)) = x1 + x2
POL(isList(x1)) = x1
POL(isNeList(x1)) = x1
POL(isNePal(x1)) = x1
POL(isPal(x1)) = x1
POL(isPalListKind(x1)) = x1
POL(isQid(x1)) = x1
POL(mark(x1)) = 2 + x1
POL(nil) = 0
POL(o) = 0
With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly:
mark(__(X1, X2)) → a____(mark(X1), mark(X2))
mark(isNeList(X)) → a__isNeList(X)
mark(U22(X1, X2)) → a__U22(mark(X1), X2)
mark(isQid(X)) → a__isQid(X)
mark(U71(X1, X2)) → a__U71(mark(X1), X2)
mark(isPal(X)) → a__isPal(X)
mark(nil) → nil
mark(o) → o
a__U11(X1, X2) → U11(X1, X2)
a__U12(X) → U12(X)
a__U21(X1, X2, X3) → U21(X1, X2, X3)
a__isList(X) → isList(X)
a__U23(X) → U23(X)
a__U31(X1, X2) → U31(X1, X2)
a__isQid(X) → isQid(X)
a__U41(X1, X2, X3) → U41(X1, X2, X3)
a__U42(X1, X2) → U42(X1, X2)
a__U51(X1, X2, X3) → U51(X1, X2, X3)
a__U52(X1, X2) → U52(X1, X2)
a__U61(X1, X2) → U61(X1, X2)
a__isNePal(X) → isNePal(X)
a__isPalListKind(X) → isPalListKind(X)
(8) Obligation:
Q restricted rewrite system:
The TRS R consists of the following rules:
mark(U32(X)) → a__U32(mark(X))
mark(U43(X)) → a__U43(mark(X))
mark(U53(X)) → a__U53(mark(X))
mark(U62(X)) → a__U62(mark(X))
mark(U72(X)) → a__U72(mark(X))
mark(and(X1, X2)) → a__and(mark(X1), X2)
a__U32(X) → U32(X)
a__U43(X) → U43(X)
a__U53(X) → U53(X)
a__U62(X) → U62(X)
a__U72(X) → U72(X)
a__and(X1, X2) → and(X1, X2)
Q is empty.
(9) QTRSRRRProof (EQUIVALENT transformation)
Used ordering:
Polynomial interpretation [POLO]:
POL(U32(x1)) = 1 + x1
POL(U43(x1)) = 1 + x1
POL(U53(x1)) = 1 + x1
POL(U62(x1)) = 2 + x1
POL(U72(x1)) = 1 + x1
POL(a__U32(x1)) = 2 + x1
POL(a__U43(x1)) = 1 + x1
POL(a__U53(x1)) = 2 + x1
POL(a__U62(x1)) = 2 + x1
POL(a__U72(x1)) = 2 + x1
POL(a__and(x1, x2)) = 2·x1 + x2
POL(and(x1, x2)) = 2·x1 + x2
POL(mark(x1)) = 2·x1
With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly:
mark(U43(X)) → a__U43(mark(X))
mark(U62(X)) → a__U62(mark(X))
a__U32(X) → U32(X)
a__U53(X) → U53(X)
a__U72(X) → U72(X)
(10) Obligation:
Q restricted rewrite system:
The TRS R consists of the following rules:
mark(U32(X)) → a__U32(mark(X))
mark(U53(X)) → a__U53(mark(X))
mark(U72(X)) → a__U72(mark(X))
mark(and(X1, X2)) → a__and(mark(X1), X2)
a__U43(X) → U43(X)
a__U62(X) → U62(X)
a__and(X1, X2) → and(X1, X2)
Q is empty.
(11) QTRSRRRProof (EQUIVALENT transformation)
Used ordering:
Polynomial interpretation [POLO]:
POL(U32(x1)) = 1 + x1
POL(U43(x1)) = x1
POL(U53(x1)) = 1 + x1
POL(U62(x1)) = x1
POL(U72(x1)) = 1 + x1
POL(a__U32(x1)) = x1
POL(a__U43(x1)) = 1 + x1
POL(a__U53(x1)) = x1
POL(a__U62(x1)) = 1 + x1
POL(a__U72(x1)) = x1
POL(a__and(x1, x2)) = x1 + x2
POL(and(x1, x2)) = x1 + x2
POL(mark(x1)) = x1
With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly:
mark(U32(X)) → a__U32(mark(X))
mark(U53(X)) → a__U53(mark(X))
mark(U72(X)) → a__U72(mark(X))
a__U43(X) → U43(X)
a__U62(X) → U62(X)
(12) Obligation:
Q restricted rewrite system:
The TRS R consists of the following rules:
mark(and(X1, X2)) → a__and(mark(X1), X2)
a__and(X1, X2) → and(X1, X2)
Q is empty.
(13) QTRSRRRProof (EQUIVALENT transformation)
Used ordering:
Recursive path order with status [RPO].
Quasi-Precedence:
mark1 > aand2 > and2
Status:
aand2: multiset
mark1: [1]
and2: multiset
With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly:
mark(and(X1, X2)) → a__and(mark(X1), X2)
a__and(X1, X2) → and(X1, X2)
(14) Obligation:
Q restricted rewrite system:
R is empty.
Q is empty.
(15) RisEmptyProof (EQUIVALENT transformation)
The TRS R is empty. Hence, termination is trivially proven.
(16) TRUE
(17) RisEmptyProof (EQUIVALENT transformation)
The TRS R is empty. Hence, termination is trivially proven.
(18) TRUE
(19) RisEmptyProof (EQUIVALENT transformation)
The TRS R is empty. Hence, termination is trivially proven.
(20) TRUE