LMPO
MAYBE
We consider the following Problem:
Strict Trs:
{ inc(s(x)) -> s(inc(x))
, inc(0()) -> s(0())
, plus(x, y) -> ifPlus(eq(x, 0()), minus(x, s(0())), x, inc(x))
, ifPlus(false(), x, y, z) -> plus(x, z)
, ifPlus(true(), x, y, z) -> y
, minus(s(x), s(y)) -> minus(x, y)
, minus(0(), x) -> 0()
, minus(x, 0()) -> x
, minus(x, x) -> 0()
, eq(s(x), s(y)) -> eq(x, y)
, eq(0(), s(x)) -> false()
, eq(s(x), 0()) -> false()
, eq(0(), 0()) -> true()
, eq(x, x) -> true()
, times(x, y) -> timesIter(x, y, 0())
, timesIter(x, y, z) ->
ifTimes(eq(x, 0()), minus(x, s(0())), y, z, plus(y, z))
, ifTimes(true(), x, y, z, u) -> z
, ifTimes(false(), x, y, z, u) -> timesIter(x, y, u)
, f() -> g()
, f() -> h()}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..
MPO
MAYBE
We consider the following Problem:
Strict Trs:
{ inc(s(x)) -> s(inc(x))
, inc(0()) -> s(0())
, plus(x, y) -> ifPlus(eq(x, 0()), minus(x, s(0())), x, inc(x))
, ifPlus(false(), x, y, z) -> plus(x, z)
, ifPlus(true(), x, y, z) -> y
, minus(s(x), s(y)) -> minus(x, y)
, minus(0(), x) -> 0()
, minus(x, 0()) -> x
, minus(x, x) -> 0()
, eq(s(x), s(y)) -> eq(x, y)
, eq(0(), s(x)) -> false()
, eq(s(x), 0()) -> false()
, eq(0(), 0()) -> true()
, eq(x, x) -> true()
, times(x, y) -> timesIter(x, y, 0())
, timesIter(x, y, z) ->
ifTimes(eq(x, 0()), minus(x, s(0())), y, z, plus(y, z))
, ifTimes(true(), x, y, z, u) -> z
, ifTimes(false(), x, y, z, u) -> timesIter(x, y, u)
, f() -> g()
, f() -> h()}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..
POP*
MAYBE
We consider the following Problem:
Strict Trs:
{ inc(s(x)) -> s(inc(x))
, inc(0()) -> s(0())
, plus(x, y) -> ifPlus(eq(x, 0()), minus(x, s(0())), x, inc(x))
, ifPlus(false(), x, y, z) -> plus(x, z)
, ifPlus(true(), x, y, z) -> y
, minus(s(x), s(y)) -> minus(x, y)
, minus(0(), x) -> 0()
, minus(x, 0()) -> x
, minus(x, x) -> 0()
, eq(s(x), s(y)) -> eq(x, y)
, eq(0(), s(x)) -> false()
, eq(s(x), 0()) -> false()
, eq(0(), 0()) -> true()
, eq(x, x) -> true()
, times(x, y) -> timesIter(x, y, 0())
, timesIter(x, y, z) ->
ifTimes(eq(x, 0()), minus(x, s(0())), y, z, plus(y, z))
, ifTimes(true(), x, y, z, u) -> z
, ifTimes(false(), x, y, z, u) -> timesIter(x, y, u)
, f() -> g()
, f() -> h()}
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:
{ inc(s(x)) -> s(inc(x))
, inc(0()) -> s(0())
, plus(x, y) -> ifPlus(eq(x, 0()), minus(x, s(0())), x, inc(x))
, ifPlus(false(), x, y, z) -> plus(x, z)
, ifPlus(true(), x, y, z) -> y
, minus(s(x), s(y)) -> minus(x, y)
, minus(0(), x) -> 0()
, minus(x, 0()) -> x
, minus(x, x) -> 0()
, eq(s(x), s(y)) -> eq(x, y)
, eq(0(), s(x)) -> false()
, eq(s(x), 0()) -> false()
, eq(0(), 0()) -> true()
, eq(x, x) -> true()
, times(x, y) -> timesIter(x, y, 0())
, timesIter(x, y, z) ->
ifTimes(eq(x, 0()), minus(x, s(0())), y, z, plus(y, z))
, ifTimes(true(), x, y, z, u) -> z
, ifTimes(false(), x, y, z, u) -> timesIter(x, y, u)
, f() -> g()
, f() -> h()}
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:
{ inc(s(x)) -> s(inc(x))
, inc(0()) -> s(0())
, plus(x, y) -> ifPlus(eq(x, 0()), minus(x, s(0())), x, inc(x))
, ifPlus(false(), x, y, z) -> plus(x, z)
, ifPlus(true(), x, y, z) -> y
, minus(s(x), s(y)) -> minus(x, y)
, minus(0(), x) -> 0()
, minus(x, 0()) -> x
, minus(x, x) -> 0()
, eq(s(x), s(y)) -> eq(x, y)
, eq(0(), s(x)) -> false()
, eq(s(x), 0()) -> false()
, eq(0(), 0()) -> true()
, eq(x, x) -> true()
, times(x, y) -> timesIter(x, y, 0())
, timesIter(x, y, z) ->
ifTimes(eq(x, 0()), minus(x, s(0())), y, z, plus(y, z))
, ifTimes(true(), x, y, z, u) -> z
, ifTimes(false(), x, y, z, u) -> timesIter(x, y, u)
, f() -> g()
, f() -> h()}
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:
{ inc(s(x)) -> s(inc(x))
, inc(0()) -> s(0())
, plus(x, y) -> ifPlus(eq(x, 0()), minus(x, s(0())), x, inc(x))
, ifPlus(false(), x, y, z) -> plus(x, z)
, ifPlus(true(), x, y, z) -> y
, minus(s(x), s(y)) -> minus(x, y)
, minus(0(), x) -> 0()
, minus(x, 0()) -> x
, minus(x, x) -> 0()
, eq(s(x), s(y)) -> eq(x, y)
, eq(0(), s(x)) -> false()
, eq(s(x), 0()) -> false()
, eq(0(), 0()) -> true()
, eq(x, x) -> true()
, times(x, y) -> timesIter(x, y, 0())
, timesIter(x, y, z) ->
ifTimes(eq(x, 0()), minus(x, s(0())), y, z, plus(y, z))
, ifTimes(true(), x, y, z, u) -> z
, ifTimes(false(), x, y, z, u) -> timesIter(x, y, u)
, f() -> g()
, f() -> h()}
StartTerms: basic terms
Strategy: innermost
Certificate: MAYBE
Proof:
The input cannot be shown compatible
Arrrr..