LMPO
MAYBE
We consider the following Problem:
Strict Trs:
{ plus(0(), x) -> x
, plus(s(x), y) -> s(plus(x, y))
, times(0(), y) -> 0()
, times(s(x), y) -> plus(y, times(x, y))
, exp(x, 0()) -> s(0())
, exp(x, s(y)) -> times(x, exp(x, y))
, ge(x, 0()) -> true()
, ge(0(), s(x)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, tower(x, y) -> towerIter(0(), x, y, s(0()))
, towerIter(c, x, y, z) -> help(ge(c, x), c, x, y, z)
, help(true(), c, x, y, z) -> z
, help(false(), c, x, y, z) -> towerIter(s(c), x, y, exp(y, z))}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..
MPO
MAYBE
We consider the following Problem:
Strict Trs:
{ plus(0(), x) -> x
, plus(s(x), y) -> s(plus(x, y))
, times(0(), y) -> 0()
, times(s(x), y) -> plus(y, times(x, y))
, exp(x, 0()) -> s(0())
, exp(x, s(y)) -> times(x, exp(x, y))
, ge(x, 0()) -> true()
, ge(0(), s(x)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, tower(x, y) -> towerIter(0(), x, y, s(0()))
, towerIter(c, x, y, z) -> help(ge(c, x), c, x, y, z)
, help(true(), c, x, y, z) -> z
, help(false(), c, x, y, z) -> towerIter(s(c), x, y, exp(y, z))}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..
POP*
MAYBE
We consider the following Problem:
Strict Trs:
{ plus(0(), x) -> x
, plus(s(x), y) -> s(plus(x, y))
, times(0(), y) -> 0()
, times(s(x), y) -> plus(y, times(x, y))
, exp(x, 0()) -> s(0())
, exp(x, s(y)) -> times(x, exp(x, y))
, ge(x, 0()) -> true()
, ge(0(), s(x)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, tower(x, y) -> towerIter(0(), x, y, s(0()))
, towerIter(c, x, y, z) -> help(ge(c, x), c, x, y, z)
, help(true(), c, x, y, z) -> z
, help(false(), c, x, y, z) -> towerIter(s(c), x, y, exp(y, z))}
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:
{ plus(0(), x) -> x
, plus(s(x), y) -> s(plus(x, y))
, times(0(), y) -> 0()
, times(s(x), y) -> plus(y, times(x, y))
, exp(x, 0()) -> s(0())
, exp(x, s(y)) -> times(x, exp(x, y))
, ge(x, 0()) -> true()
, ge(0(), s(x)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, tower(x, y) -> towerIter(0(), x, y, s(0()))
, towerIter(c, x, y, z) -> help(ge(c, x), c, x, y, z)
, help(true(), c, x, y, z) -> z
, help(false(), c, x, y, z) -> towerIter(s(c), x, y, exp(y, z))}
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:
{ plus(0(), x) -> x
, plus(s(x), y) -> s(plus(x, y))
, times(0(), y) -> 0()
, times(s(x), y) -> plus(y, times(x, y))
, exp(x, 0()) -> s(0())
, exp(x, s(y)) -> times(x, exp(x, y))
, ge(x, 0()) -> true()
, ge(0(), s(x)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, tower(x, y) -> towerIter(0(), x, y, s(0()))
, towerIter(c, x, y, z) -> help(ge(c, x), c, x, y, z)
, help(true(), c, x, y, z) -> z
, help(false(), c, x, y, z) -> towerIter(s(c), x, y, exp(y, z))}
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:
{ plus(0(), x) -> x
, plus(s(x), y) -> s(plus(x, y))
, times(0(), y) -> 0()
, times(s(x), y) -> plus(y, times(x, y))
, exp(x, 0()) -> s(0())
, exp(x, s(y)) -> times(x, exp(x, y))
, ge(x, 0()) -> true()
, ge(0(), s(x)) -> false()
, ge(s(x), s(y)) -> ge(x, y)
, tower(x, y) -> towerIter(0(), x, y, s(0()))
, towerIter(c, x, y, z) -> help(ge(c, x), c, x, y, z)
, help(true(), c, x, y, z) -> z
, help(false(), c, x, y, z) -> towerIter(s(c), x, y, exp(y, z))}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..