Termination w.r.t. Q of the following Term Rewriting System could be proven:

Q restricted rewrite system:
The TRS R consists of the following rules:

app2(D, t) -> 1
app2(D, constant) -> 0
app2(D, app2(app2(+, x), y)) -> app2(app2(+, app2(D, x)), app2(D, y))
app2(D, app2(app2(*, x), y)) -> app2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
app2(D, app2(app2(-, x), y)) -> app2(app2(-, app2(D, x)), app2(D, y))
app2(D, app2(minus, x)) -> app2(minus, app2(D, x))
app2(D, app2(app2(div, x), y)) -> app2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
app2(D, app2(ln, x)) -> app2(app2(div, app2(D, x)), x)
app2(D, app2(app2(pow, x), y)) -> app2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
app2(app2(map, f), nil) -> nil
app2(app2(map, f), app2(app2(cons, x), xs)) -> app2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
app2(app2(filter, f), nil) -> nil
app2(app2(filter, f), app2(app2(cons, x), xs)) -> app2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
app2(app2(app2(app2(filter2, true), f), x), xs) -> app2(app2(cons, x), app2(app2(filter, f), xs))
app2(app2(app2(app2(filter2, false), f), x), xs) -> app2(app2(filter, f), xs)

Q is empty.


↳ QTRS
  ↳ DependencyPairsProof

Q restricted rewrite system:
The TRS R consists of the following rules:

app2(D, t) -> 1
app2(D, constant) -> 0
app2(D, app2(app2(+, x), y)) -> app2(app2(+, app2(D, x)), app2(D, y))
app2(D, app2(app2(*, x), y)) -> app2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
app2(D, app2(app2(-, x), y)) -> app2(app2(-, app2(D, x)), app2(D, y))
app2(D, app2(minus, x)) -> app2(minus, app2(D, x))
app2(D, app2(app2(div, x), y)) -> app2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
app2(D, app2(ln, x)) -> app2(app2(div, app2(D, x)), x)
app2(D, app2(app2(pow, x), y)) -> app2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
app2(app2(map, f), nil) -> nil
app2(app2(map, f), app2(app2(cons, x), xs)) -> app2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
app2(app2(filter, f), nil) -> nil
app2(app2(filter, f), app2(app2(cons, x), xs)) -> app2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
app2(app2(app2(app2(filter2, true), f), x), xs) -> app2(app2(cons, x), app2(app2(filter, f), xs))
app2(app2(app2(app2(filter2, false), f), x), xs) -> app2(app2(filter, f), xs)

Q is empty.

Using Dependency Pairs [1,13] we result in the following initial DP problem:
Q DP problem:
The TRS P consists of the following rules:

APP2(D, app2(minus, x)) -> APP2(minus, app2(D, x))
APP2(D, app2(app2(-, x), y)) -> APP2(D, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
APP2(D, app2(app2(div, x), y)) -> APP2(app2(*, x), app2(D, y))
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(*, app2(app2(pow, x), y)), app2(ln, x))
APP2(D, app2(app2(+, x), y)) -> APP2(+, app2(D, x))
APP2(D, app2(app2(div, x), y)) -> APP2(pow, y)
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(app2(app2(filter2, app2(f, x)), f), x)
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
APP2(D, app2(app2(pow, x), y)) -> APP2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x)))
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(filter2, app2(f, x))
APP2(D, app2(app2(pow, x), y)) -> APP2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x)))
APP2(D, app2(app2(*, x), y)) -> APP2(+, app2(app2(*, y), app2(D, x)))
APP2(D, app2(app2(div, x), y)) -> APP2(div, app2(D, x))
APP2(D, app2(ln, x)) -> APP2(app2(div, app2(D, x)), x)
APP2(D, app2(app2(+, x), y)) -> APP2(D, x)
APP2(D, app2(app2(pow, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(app2(pow, y), 2)
APP2(D, app2(app2(*, x), y)) -> APP2(D, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(D, y)
APP2(D, app2(app2(-, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
APP2(app2(app2(app2(filter2, false), f), x), xs) -> APP2(app2(filter, f), xs)
APP2(D, app2(app2(+, x), y)) -> APP2(app2(+, app2(D, x)), app2(D, y))
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(cons, app2(f, x))
APP2(D, app2(app2(*, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(app2(div, app2(D, x)), y)
APP2(D, app2(app2(pow, x), y)) -> APP2(ln, x)
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(app2(cons, x), app2(app2(filter, f), xs))
APP2(D, app2(app2(-, x), y)) -> APP2(-, app2(D, x))
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(pow, x), app2(app2(-, y), 1))
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(f, x)
APP2(D, app2(app2(div, x), y)) -> APP2(div, app2(app2(*, x), app2(D, y)))
APP2(D, app2(app2(div, x), y)) -> APP2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2))
APP2(D, app2(minus, x)) -> APP2(D, x)
APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(app2(filter, f), xs)
APP2(D, app2(app2(div, x), y)) -> APP2(-, app2(app2(div, app2(D, x)), y))
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(app2(filter2, app2(f, x)), f)
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))
APP2(D, app2(app2(div, x), y)) -> APP2(D, y)
APP2(D, app2(ln, x)) -> APP2(div, app2(D, x))
APP2(app2(app2(app2(filter2, false), f), x), xs) -> APP2(filter, f)
APP2(D, app2(app2(-, x), y)) -> APP2(app2(-, app2(D, x)), app2(D, y))
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(f, x)
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(app2(map, f), xs)
APP2(D, app2(app2(div, x), y)) -> APP2(*, x)
APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(filter, f)
APP2(D, app2(ln, x)) -> APP2(D, x)
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y))
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(-, y), 1)
APP2(D, app2(app2(pow, x), y)) -> APP2(*, app2(app2(pow, x), y))
APP2(D, app2(app2(*, x), y)) -> APP2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
APP2(D, app2(app2(*, x), y)) -> APP2(app2(*, y), app2(D, x))
APP2(D, app2(app2(*, x), y)) -> APP2(app2(*, x), app2(D, y))
APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(cons, x)
APP2(D, app2(app2(pow, x), y)) -> APP2(*, y)
APP2(D, app2(app2(div, x), y)) -> APP2(D, x)
APP2(D, app2(app2(*, x), y)) -> APP2(*, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1))))
APP2(D, app2(app2(+, x), y)) -> APP2(D, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(-, y)

The TRS R consists of the following rules:

app2(D, t) -> 1
app2(D, constant) -> 0
app2(D, app2(app2(+, x), y)) -> app2(app2(+, app2(D, x)), app2(D, y))
app2(D, app2(app2(*, x), y)) -> app2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
app2(D, app2(app2(-, x), y)) -> app2(app2(-, app2(D, x)), app2(D, y))
app2(D, app2(minus, x)) -> app2(minus, app2(D, x))
app2(D, app2(app2(div, x), y)) -> app2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
app2(D, app2(ln, x)) -> app2(app2(div, app2(D, x)), x)
app2(D, app2(app2(pow, x), y)) -> app2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
app2(app2(map, f), nil) -> nil
app2(app2(map, f), app2(app2(cons, x), xs)) -> app2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
app2(app2(filter, f), nil) -> nil
app2(app2(filter, f), app2(app2(cons, x), xs)) -> app2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
app2(app2(app2(app2(filter2, true), f), x), xs) -> app2(app2(cons, x), app2(app2(filter, f), xs))
app2(app2(app2(app2(filter2, false), f), x), xs) -> app2(app2(filter, f), xs)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof

Q DP problem:
The TRS P consists of the following rules:

APP2(D, app2(minus, x)) -> APP2(minus, app2(D, x))
APP2(D, app2(app2(-, x), y)) -> APP2(D, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
APP2(D, app2(app2(div, x), y)) -> APP2(app2(*, x), app2(D, y))
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(*, app2(app2(pow, x), y)), app2(ln, x))
APP2(D, app2(app2(+, x), y)) -> APP2(+, app2(D, x))
APP2(D, app2(app2(div, x), y)) -> APP2(pow, y)
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(app2(app2(filter2, app2(f, x)), f), x)
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
APP2(D, app2(app2(pow, x), y)) -> APP2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x)))
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(filter2, app2(f, x))
APP2(D, app2(app2(pow, x), y)) -> APP2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x)))
APP2(D, app2(app2(*, x), y)) -> APP2(+, app2(app2(*, y), app2(D, x)))
APP2(D, app2(app2(div, x), y)) -> APP2(div, app2(D, x))
APP2(D, app2(ln, x)) -> APP2(app2(div, app2(D, x)), x)
APP2(D, app2(app2(+, x), y)) -> APP2(D, x)
APP2(D, app2(app2(pow, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(app2(pow, y), 2)
APP2(D, app2(app2(*, x), y)) -> APP2(D, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(D, y)
APP2(D, app2(app2(-, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
APP2(app2(app2(app2(filter2, false), f), x), xs) -> APP2(app2(filter, f), xs)
APP2(D, app2(app2(+, x), y)) -> APP2(app2(+, app2(D, x)), app2(D, y))
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(cons, app2(f, x))
APP2(D, app2(app2(*, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(app2(div, app2(D, x)), y)
APP2(D, app2(app2(pow, x), y)) -> APP2(ln, x)
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(app2(cons, x), app2(app2(filter, f), xs))
APP2(D, app2(app2(-, x), y)) -> APP2(-, app2(D, x))
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(pow, x), app2(app2(-, y), 1))
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(f, x)
APP2(D, app2(app2(div, x), y)) -> APP2(div, app2(app2(*, x), app2(D, y)))
APP2(D, app2(app2(div, x), y)) -> APP2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2))
APP2(D, app2(minus, x)) -> APP2(D, x)
APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(app2(filter, f), xs)
APP2(D, app2(app2(div, x), y)) -> APP2(-, app2(app2(div, app2(D, x)), y))
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(app2(filter2, app2(f, x)), f)
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))
APP2(D, app2(app2(div, x), y)) -> APP2(D, y)
APP2(D, app2(ln, x)) -> APP2(div, app2(D, x))
APP2(app2(app2(app2(filter2, false), f), x), xs) -> APP2(filter, f)
APP2(D, app2(app2(-, x), y)) -> APP2(app2(-, app2(D, x)), app2(D, y))
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(f, x)
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(app2(map, f), xs)
APP2(D, app2(app2(div, x), y)) -> APP2(*, x)
APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(filter, f)
APP2(D, app2(ln, x)) -> APP2(D, x)
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y))
APP2(D, app2(app2(pow, x), y)) -> APP2(app2(-, y), 1)
APP2(D, app2(app2(pow, x), y)) -> APP2(*, app2(app2(pow, x), y))
APP2(D, app2(app2(*, x), y)) -> APP2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
APP2(D, app2(app2(*, x), y)) -> APP2(app2(*, y), app2(D, x))
APP2(D, app2(app2(*, x), y)) -> APP2(app2(*, x), app2(D, y))
APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(cons, x)
APP2(D, app2(app2(pow, x), y)) -> APP2(*, y)
APP2(D, app2(app2(div, x), y)) -> APP2(D, x)
APP2(D, app2(app2(*, x), y)) -> APP2(*, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1))))
APP2(D, app2(app2(+, x), y)) -> APP2(D, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(-, y)

The TRS R consists of the following rules:

app2(D, t) -> 1
app2(D, constant) -> 0
app2(D, app2(app2(+, x), y)) -> app2(app2(+, app2(D, x)), app2(D, y))
app2(D, app2(app2(*, x), y)) -> app2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
app2(D, app2(app2(-, x), y)) -> app2(app2(-, app2(D, x)), app2(D, y))
app2(D, app2(minus, x)) -> app2(minus, app2(D, x))
app2(D, app2(app2(div, x), y)) -> app2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
app2(D, app2(ln, x)) -> app2(app2(div, app2(D, x)), x)
app2(D, app2(app2(pow, x), y)) -> app2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
app2(app2(map, f), nil) -> nil
app2(app2(map, f), app2(app2(cons, x), xs)) -> app2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
app2(app2(filter, f), nil) -> nil
app2(app2(filter, f), app2(app2(cons, x), xs)) -> app2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
app2(app2(app2(app2(filter2, true), f), x), xs) -> app2(app2(cons, x), app2(app2(filter, f), xs))
app2(app2(app2(app2(filter2, false), f), x), xs) -> app2(app2(filter, f), xs)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [13,14,18] contains 2 SCCs with 46 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

APP2(D, app2(app2(pow, x), y)) -> APP2(D, y)
APP2(D, app2(ln, x)) -> APP2(D, x)
APP2(D, app2(app2(-, x), y)) -> APP2(D, y)
APP2(D, app2(app2(-, x), y)) -> APP2(D, x)
APP2(D, app2(app2(*, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(D, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(D, x)
APP2(D, app2(app2(+, x), y)) -> APP2(D, x)
APP2(D, app2(app2(+, x), y)) -> APP2(D, y)
APP2(D, app2(minus, x)) -> APP2(D, x)
APP2(D, app2(app2(*, x), y)) -> APP2(D, y)

The TRS R consists of the following rules:

app2(D, t) -> 1
app2(D, constant) -> 0
app2(D, app2(app2(+, x), y)) -> app2(app2(+, app2(D, x)), app2(D, y))
app2(D, app2(app2(*, x), y)) -> app2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
app2(D, app2(app2(-, x), y)) -> app2(app2(-, app2(D, x)), app2(D, y))
app2(D, app2(minus, x)) -> app2(minus, app2(D, x))
app2(D, app2(app2(div, x), y)) -> app2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
app2(D, app2(ln, x)) -> app2(app2(div, app2(D, x)), x)
app2(D, app2(app2(pow, x), y)) -> app2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
app2(app2(map, f), nil) -> nil
app2(app2(map, f), app2(app2(cons, x), xs)) -> app2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
app2(app2(filter, f), nil) -> nil
app2(app2(filter, f), app2(app2(cons, x), xs)) -> app2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
app2(app2(app2(app2(filter2, true), f), x), xs) -> app2(app2(cons, x), app2(app2(filter, f), xs))
app2(app2(app2(app2(filter2, false), f), x), xs) -> app2(app2(filter, f), xs)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [13].


The following pairs can be oriented strictly and are deleted.


APP2(D, app2(app2(pow, x), y)) -> APP2(D, y)
APP2(D, app2(ln, x)) -> APP2(D, x)
APP2(D, app2(app2(-, x), y)) -> APP2(D, y)
APP2(D, app2(app2(-, x), y)) -> APP2(D, x)
APP2(D, app2(app2(*, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(D, y)
APP2(D, app2(app2(pow, x), y)) -> APP2(D, x)
APP2(D, app2(app2(div, x), y)) -> APP2(D, x)
APP2(D, app2(app2(+, x), y)) -> APP2(D, x)
APP2(D, app2(app2(+, x), y)) -> APP2(D, y)
APP2(D, app2(minus, x)) -> APP2(D, x)
APP2(D, app2(app2(*, x), y)) -> APP2(D, y)
The remaining pairs can at least be oriented weakly.
none
Used ordering: Polynomial interpretation [21]:

POL(*) = 2   
POL(+) = 2   
POL(-) = 2   
POL(APP2(x1, x2)) = 2·x2   
POL(D) = 0   
POL(app2(x1, x2)) = 2 + x1 + x2   
POL(div) = 2   
POL(ln) = 2   
POL(minus) = 2   
POL(pow) = 0   

The following usable rules [14] were oriented: none



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ PisEmptyProof
          ↳ QDP

Q DP problem:
P is empty.
The TRS R consists of the following rules:

app2(D, t) -> 1
app2(D, constant) -> 0
app2(D, app2(app2(+, x), y)) -> app2(app2(+, app2(D, x)), app2(D, y))
app2(D, app2(app2(*, x), y)) -> app2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
app2(D, app2(app2(-, x), y)) -> app2(app2(-, app2(D, x)), app2(D, y))
app2(D, app2(minus, x)) -> app2(minus, app2(D, x))
app2(D, app2(app2(div, x), y)) -> app2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
app2(D, app2(ln, x)) -> app2(app2(div, app2(D, x)), x)
app2(D, app2(app2(pow, x), y)) -> app2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
app2(app2(map, f), nil) -> nil
app2(app2(map, f), app2(app2(cons, x), xs)) -> app2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
app2(app2(filter, f), nil) -> nil
app2(app2(filter, f), app2(app2(cons, x), xs)) -> app2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
app2(app2(app2(app2(filter2, true), f), x), xs) -> app2(app2(cons, x), app2(app2(filter, f), xs))
app2(app2(app2(app2(filter2, false), f), x), xs) -> app2(app2(filter, f), xs)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
          ↳ QDP
            ↳ QDPOrderProof

Q DP problem:
The TRS P consists of the following rules:

APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(app2(filter, f), xs)
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(f, x)
APP2(app2(app2(app2(filter2, false), f), x), xs) -> APP2(app2(filter, f), xs)
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(f, x)
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(app2(map, f), xs)

The TRS R consists of the following rules:

app2(D, t) -> 1
app2(D, constant) -> 0
app2(D, app2(app2(+, x), y)) -> app2(app2(+, app2(D, x)), app2(D, y))
app2(D, app2(app2(*, x), y)) -> app2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
app2(D, app2(app2(-, x), y)) -> app2(app2(-, app2(D, x)), app2(D, y))
app2(D, app2(minus, x)) -> app2(minus, app2(D, x))
app2(D, app2(app2(div, x), y)) -> app2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
app2(D, app2(ln, x)) -> app2(app2(div, app2(D, x)), x)
app2(D, app2(app2(pow, x), y)) -> app2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
app2(app2(map, f), nil) -> nil
app2(app2(map, f), app2(app2(cons, x), xs)) -> app2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
app2(app2(filter, f), nil) -> nil
app2(app2(filter, f), app2(app2(cons, x), xs)) -> app2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
app2(app2(app2(app2(filter2, true), f), x), xs) -> app2(app2(cons, x), app2(app2(filter, f), xs))
app2(app2(app2(app2(filter2, false), f), x), xs) -> app2(app2(filter, f), xs)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [13].


The following pairs can be oriented strictly and are deleted.


APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(f, x)
APP2(app2(filter, f), app2(app2(cons, x), xs)) -> APP2(f, x)
APP2(app2(map, f), app2(app2(cons, x), xs)) -> APP2(app2(map, f), xs)
The remaining pairs can at least be oriented weakly.

APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(app2(filter, f), xs)
APP2(app2(app2(app2(filter2, false), f), x), xs) -> APP2(app2(filter, f), xs)
Used ordering: Polynomial interpretation [21]:

POL(APP2(x1, x2)) = x2   
POL(app2(x1, x2)) = 1 + x1 + x2   
POL(cons) = 1   
POL(false) = 1   
POL(filter) = 2   
POL(filter2) = 2   
POL(map) = 1   
POL(true) = 2   

The following usable rules [14] were oriented: none



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof

Q DP problem:
The TRS P consists of the following rules:

APP2(app2(app2(app2(filter2, true), f), x), xs) -> APP2(app2(filter, f), xs)
APP2(app2(app2(app2(filter2, false), f), x), xs) -> APP2(app2(filter, f), xs)

The TRS R consists of the following rules:

app2(D, t) -> 1
app2(D, constant) -> 0
app2(D, app2(app2(+, x), y)) -> app2(app2(+, app2(D, x)), app2(D, y))
app2(D, app2(app2(*, x), y)) -> app2(app2(+, app2(app2(*, y), app2(D, x))), app2(app2(*, x), app2(D, y)))
app2(D, app2(app2(-, x), y)) -> app2(app2(-, app2(D, x)), app2(D, y))
app2(D, app2(minus, x)) -> app2(minus, app2(D, x))
app2(D, app2(app2(div, x), y)) -> app2(app2(-, app2(app2(div, app2(D, x)), y)), app2(app2(div, app2(app2(*, x), app2(D, y))), app2(app2(pow, y), 2)))
app2(D, app2(ln, x)) -> app2(app2(div, app2(D, x)), x)
app2(D, app2(app2(pow, x), y)) -> app2(app2(+, app2(app2(*, app2(app2(*, y), app2(app2(pow, x), app2(app2(-, y), 1)))), app2(D, x))), app2(app2(*, app2(app2(*, app2(app2(pow, x), y)), app2(ln, x))), app2(D, y)))
app2(app2(map, f), nil) -> nil
app2(app2(map, f), app2(app2(cons, x), xs)) -> app2(app2(cons, app2(f, x)), app2(app2(map, f), xs))
app2(app2(filter, f), nil) -> nil
app2(app2(filter, f), app2(app2(cons, x), xs)) -> app2(app2(app2(app2(filter2, app2(f, x)), f), x), xs)
app2(app2(app2(app2(filter2, true), f), x), xs) -> app2(app2(cons, x), app2(app2(filter, f), xs))
app2(app2(app2(app2(filter2, false), f), x), xs) -> app2(app2(filter, f), xs)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [13,14,18] contains 0 SCCs with 2 less nodes.