LMPO
MAYBE
We consider the following Problem:
Strict Trs:
{ average(x, y) -> if(ge(x, y), x, y)
, if(true(), x, y) -> averIter(y, x, y)
, if(false(), x, y) -> averIter(x, y, x)
, averIter(x, y, z) -> ifIter(ge(x, y), x, y, z)
, ifIter(true(), x, y, z) -> z
, ifIter(false(), x, y, z) ->
averIter(plus(x, s(s(s(0())))), plus(y, s(0())), plus(z, s(0())))
, append(nil(), y) -> y
, append(cons(n, x), y) -> cons(n, app(x, y))
, low(n, nil()) -> nil()
, low(n, cons(m, x)) -> if_low(ge(m, n), n, cons(m, x))
, if_low(false(), n, cons(m, x)) -> cons(m, low(n, x))
, if_low(true(), n, cons(m, x)) -> low(n, x)
, high(n, nil()) -> nil()
, high(n, cons(m, x)) -> if_high(ge(m, n), n, cons(m, x))
, if_high(false(), n, cons(m, x)) -> high(n, x)
, if_high(true(), n, cons(m, x)) -> cons(average(m, m), high(n, x))
, quicksort(x) -> ifquick(isempty(x), x)
, ifquick(true(), x) -> nil()
, ifquick(false(), x) ->
append(quicksort(low(head(x), tail(x))),
cons(tail(x), quicksort(high(head(x), tail(x)))))
, plus(0(), y) -> y
, plus(s(x), y) -> s(plus(x, y))
, isempty(nil()) -> true()
, isempty(cons(n, x)) -> false()
, head(nil()) -> error()
, head(cons(n, x)) -> n
, tail(nil()) -> nil()
, tail(cons(n, x)) -> x
, ge(x, 0()) -> true()
, ge(0(), s(y)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, a() -> b()
, a() -> c()}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..
MPO
MAYBE
We consider the following Problem:
Strict Trs:
{ average(x, y) -> if(ge(x, y), x, y)
, if(true(), x, y) -> averIter(y, x, y)
, if(false(), x, y) -> averIter(x, y, x)
, averIter(x, y, z) -> ifIter(ge(x, y), x, y, z)
, ifIter(true(), x, y, z) -> z
, ifIter(false(), x, y, z) ->
averIter(plus(x, s(s(s(0())))), plus(y, s(0())), plus(z, s(0())))
, append(nil(), y) -> y
, append(cons(n, x), y) -> cons(n, app(x, y))
, low(n, nil()) -> nil()
, low(n, cons(m, x)) -> if_low(ge(m, n), n, cons(m, x))
, if_low(false(), n, cons(m, x)) -> cons(m, low(n, x))
, if_low(true(), n, cons(m, x)) -> low(n, x)
, high(n, nil()) -> nil()
, high(n, cons(m, x)) -> if_high(ge(m, n), n, cons(m, x))
, if_high(false(), n, cons(m, x)) -> high(n, x)
, if_high(true(), n, cons(m, x)) -> cons(average(m, m), high(n, x))
, quicksort(x) -> ifquick(isempty(x), x)
, ifquick(true(), x) -> nil()
, ifquick(false(), x) ->
append(quicksort(low(head(x), tail(x))),
cons(tail(x), quicksort(high(head(x), tail(x)))))
, plus(0(), y) -> y
, plus(s(x), y) -> s(plus(x, y))
, isempty(nil()) -> true()
, isempty(cons(n, x)) -> false()
, head(nil()) -> error()
, head(cons(n, x)) -> n
, tail(nil()) -> nil()
, tail(cons(n, x)) -> x
, ge(x, 0()) -> true()
, ge(0(), s(y)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, a() -> b()
, a() -> c()}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..
POP*
MAYBE
We consider the following Problem:
Strict Trs:
{ average(x, y) -> if(ge(x, y), x, y)
, if(true(), x, y) -> averIter(y, x, y)
, if(false(), x, y) -> averIter(x, y, x)
, averIter(x, y, z) -> ifIter(ge(x, y), x, y, z)
, ifIter(true(), x, y, z) -> z
, ifIter(false(), x, y, z) ->
averIter(plus(x, s(s(s(0())))), plus(y, s(0())), plus(z, s(0())))
, append(nil(), y) -> y
, append(cons(n, x), y) -> cons(n, app(x, y))
, low(n, nil()) -> nil()
, low(n, cons(m, x)) -> if_low(ge(m, n), n, cons(m, x))
, if_low(false(), n, cons(m, x)) -> cons(m, low(n, x))
, if_low(true(), n, cons(m, x)) -> low(n, x)
, high(n, nil()) -> nil()
, high(n, cons(m, x)) -> if_high(ge(m, n), n, cons(m, x))
, if_high(false(), n, cons(m, x)) -> high(n, x)
, if_high(true(), n, cons(m, x)) -> cons(average(m, m), high(n, x))
, quicksort(x) -> ifquick(isempty(x), x)
, ifquick(true(), x) -> nil()
, ifquick(false(), x) ->
append(quicksort(low(head(x), tail(x))),
cons(tail(x), quicksort(high(head(x), tail(x)))))
, plus(0(), y) -> y
, plus(s(x), y) -> s(plus(x, y))
, isempty(nil()) -> true()
, isempty(cons(n, x)) -> false()
, head(nil()) -> error()
, head(cons(n, x)) -> n
, tail(nil()) -> nil()
, tail(cons(n, x)) -> x
, ge(x, 0()) -> true()
, ge(0(), s(y)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, a() -> b()
, a() -> c()}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..
POP* (PS)
MAYBE
We consider the following Problem:
Strict Trs:
{ average(x, y) -> if(ge(x, y), x, y)
, if(true(), x, y) -> averIter(y, x, y)
, if(false(), x, y) -> averIter(x, y, x)
, averIter(x, y, z) -> ifIter(ge(x, y), x, y, z)
, ifIter(true(), x, y, z) -> z
, ifIter(false(), x, y, z) ->
averIter(plus(x, s(s(s(0())))), plus(y, s(0())), plus(z, s(0())))
, append(nil(), y) -> y
, append(cons(n, x), y) -> cons(n, app(x, y))
, low(n, nil()) -> nil()
, low(n, cons(m, x)) -> if_low(ge(m, n), n, cons(m, x))
, if_low(false(), n, cons(m, x)) -> cons(m, low(n, x))
, if_low(true(), n, cons(m, x)) -> low(n, x)
, high(n, nil()) -> nil()
, high(n, cons(m, x)) -> if_high(ge(m, n), n, cons(m, x))
, if_high(false(), n, cons(m, x)) -> high(n, x)
, if_high(true(), n, cons(m, x)) -> cons(average(m, m), high(n, x))
, quicksort(x) -> ifquick(isempty(x), x)
, ifquick(true(), x) -> nil()
, ifquick(false(), x) ->
append(quicksort(low(head(x), tail(x))),
cons(tail(x), quicksort(high(head(x), tail(x)))))
, plus(0(), y) -> y
, plus(s(x), y) -> s(plus(x, y))
, isempty(nil()) -> true()
, isempty(cons(n, x)) -> false()
, head(nil()) -> error()
, head(cons(n, x)) -> n
, tail(nil()) -> nil()
, tail(cons(n, x)) -> x
, ge(x, 0()) -> true()
, ge(0(), s(y)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, a() -> b()
, a() -> c()}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..
Small POP*
MAYBE
We consider the following Problem:
Strict Trs:
{ average(x, y) -> if(ge(x, y), x, y)
, if(true(), x, y) -> averIter(y, x, y)
, if(false(), x, y) -> averIter(x, y, x)
, averIter(x, y, z) -> ifIter(ge(x, y), x, y, z)
, ifIter(true(), x, y, z) -> z
, ifIter(false(), x, y, z) ->
averIter(plus(x, s(s(s(0())))), plus(y, s(0())), plus(z, s(0())))
, append(nil(), y) -> y
, append(cons(n, x), y) -> cons(n, app(x, y))
, low(n, nil()) -> nil()
, low(n, cons(m, x)) -> if_low(ge(m, n), n, cons(m, x))
, if_low(false(), n, cons(m, x)) -> cons(m, low(n, x))
, if_low(true(), n, cons(m, x)) -> low(n, x)
, high(n, nil()) -> nil()
, high(n, cons(m, x)) -> if_high(ge(m, n), n, cons(m, x))
, if_high(false(), n, cons(m, x)) -> high(n, x)
, if_high(true(), n, cons(m, x)) -> cons(average(m, m), high(n, x))
, quicksort(x) -> ifquick(isempty(x), x)
, ifquick(true(), x) -> nil()
, ifquick(false(), x) ->
append(quicksort(low(head(x), tail(x))),
cons(tail(x), quicksort(high(head(x), tail(x)))))
, plus(0(), y) -> y
, plus(s(x), y) -> s(plus(x, y))
, isempty(nil()) -> true()
, isempty(cons(n, x)) -> false()
, head(nil()) -> error()
, head(cons(n, x)) -> n
, tail(nil()) -> nil()
, tail(cons(n, x)) -> x
, ge(x, 0()) -> true()
, ge(0(), s(y)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, a() -> b()
, a() -> c()}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..
Small POP* (PS)
MAYBE
We consider the following Problem:
Strict Trs:
{ average(x, y) -> if(ge(x, y), x, y)
, if(true(), x, y) -> averIter(y, x, y)
, if(false(), x, y) -> averIter(x, y, x)
, averIter(x, y, z) -> ifIter(ge(x, y), x, y, z)
, ifIter(true(), x, y, z) -> z
, ifIter(false(), x, y, z) ->
averIter(plus(x, s(s(s(0())))), plus(y, s(0())), plus(z, s(0())))
, append(nil(), y) -> y
, append(cons(n, x), y) -> cons(n, app(x, y))
, low(n, nil()) -> nil()
, low(n, cons(m, x)) -> if_low(ge(m, n), n, cons(m, x))
, if_low(false(), n, cons(m, x)) -> cons(m, low(n, x))
, if_low(true(), n, cons(m, x)) -> low(n, x)
, high(n, nil()) -> nil()
, high(n, cons(m, x)) -> if_high(ge(m, n), n, cons(m, x))
, if_high(false(), n, cons(m, x)) -> high(n, x)
, if_high(true(), n, cons(m, x)) -> cons(average(m, m), high(n, x))
, quicksort(x) -> ifquick(isempty(x), x)
, ifquick(true(), x) -> nil()
, ifquick(false(), x) ->
append(quicksort(low(head(x), tail(x))),
cons(tail(x), quicksort(high(head(x), tail(x)))))
, plus(0(), y) -> y
, plus(s(x), y) -> s(plus(x, y))
, isempty(nil()) -> true()
, isempty(cons(n, x)) -> false()
, head(nil()) -> error()
, head(cons(n, x)) -> n
, tail(nil()) -> nil()
, tail(cons(n, x)) -> x
, ge(x, 0()) -> true()
, ge(0(), s(y)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, a() -> b()
, a() -> c()}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..