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:

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

Q is empty.


QTRS
  ↳ DependencyPairsProof

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

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

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:

EXP2(x, s1(y)) -> *12(x, exp2(x, y))
*12(s1(x), y) -> *12(x, y)
-12(s1(x), s1(y)) -> -12(x, y)
EXP2(x, s1(y)) -> EXP2(x, y)

The TRS R consists of the following rules:

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

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:

EXP2(x, s1(y)) -> *12(x, exp2(x, y))
*12(s1(x), y) -> *12(x, y)
-12(s1(x), s1(y)) -> -12(x, y)
EXP2(x, s1(y)) -> EXP2(x, y)

The TRS R consists of the following rules:

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [13,14,18] contains 3 SCCs with 1 less node.

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

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

-12(s1(x), s1(y)) -> -12(x, y)

The TRS R consists of the following rules:

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

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 strictly oriented and are deleted.


-12(s1(x), s1(y)) -> -12(x, y)
The remaining pairs can at least by weakly be oriented.
none
Used ordering: Combined order from the following AFS and order.
-12(x1, x2)  =  -11(x1)
s1(x1)  =  s1(x1)

Lexicographic Path Order [19].
Precedence:
trivial


The following usable rules [14] were oriented: none



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

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

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

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
          ↳ QDP

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

*12(s1(x), y) -> *12(x, y)

The TRS R consists of the following rules:

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

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 strictly oriented and are deleted.


*12(s1(x), y) -> *12(x, y)
The remaining pairs can at least by weakly be oriented.
none
Used ordering: Combined order from the following AFS and order.
*12(x1, x2)  =  *11(x1)
s1(x1)  =  s1(x1)

Lexicographic Path Order [19].
Precedence:
[*^11, s1]


The following usable rules [14] were oriented: none



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

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

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

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
QDP
            ↳ QDPOrderProof

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

EXP2(x, s1(y)) -> EXP2(x, y)

The TRS R consists of the following rules:

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

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 strictly oriented and are deleted.


EXP2(x, s1(y)) -> EXP2(x, y)
The remaining pairs can at least by weakly be oriented.
none
Used ordering: Combined order from the following AFS and order.
EXP2(x1, x2)  =  EXP1(x2)
s1(x1)  =  s1(x1)

Lexicographic Path Order [19].
Precedence:
[EXP1, s1]


The following usable rules [14] were oriented: none



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

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

exp2(x, 0) -> s1(0)
exp2(x, s1(y)) -> *2(x, exp2(x, y))
*2(0, y) -> 0
*2(s1(x), y) -> +2(y, *2(x, y))
-2(0, y) -> 0
-2(x, 0) -> x
-2(s1(x), s1(y)) -> -2(x, y)

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.