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:
and(x, false) → false
and(x, not(false)) → x
not(not(x)) → x
implies(false, y) → not(false)
implies(x, false) → not(x)
implies(not(x), not(y)) → implies(y, and(x, y))
Q is empty.
↳ QTRS
↳ RRRPoloQTRSProof
Q restricted rewrite system:
The TRS R consists of the following rules:
and(x, false) → false
and(x, not(false)) → x
not(not(x)) → x
implies(false, y) → not(false)
implies(x, false) → not(x)
implies(not(x), not(y)) → implies(y, and(x, y))
Q is empty.
The following Q TRS is given: Q restricted rewrite system:
The TRS R consists of the following rules:
and(x, false) → false
and(x, not(false)) → x
not(not(x)) → x
implies(false, y) → not(false)
implies(x, false) → not(x)
implies(not(x), not(y)) → implies(y, and(x, y))
Q is empty.
The following rules can be removed by the rule removal processor [15] because they are oriented strictly by a polynomial ordering:
implies(false, y) → not(false)
implies(x, false) → not(x)
Used ordering:
Polynomial interpretation [25]:
POL(and(x1, x2)) = 2·x1 + x2
POL(false) = 0
POL(implies(x1, x2)) = 1 + 2·x1 + 2·x2
POL(not(x1)) = 2·x1
↳ QTRS
↳ RRRPoloQTRSProof
↳ QTRS
↳ RRRPoloQTRSProof
Q restricted rewrite system:
The TRS R consists of the following rules:
and(x, false) → false
and(x, not(false)) → x
not(not(x)) → x
implies(not(x), not(y)) → implies(y, and(x, y))
Q is empty.
The following Q TRS is given: Q restricted rewrite system:
The TRS R consists of the following rules:
and(x, false) → false
and(x, not(false)) → x
not(not(x)) → x
implies(not(x), not(y)) → implies(y, and(x, y))
Q is empty.
The following rules can be removed by the rule removal processor [15] because they are oriented strictly by a polynomial ordering:
and(x, false) → false
and(x, not(false)) → x
not(not(x)) → x
implies(not(x), not(y)) → implies(y, and(x, y))
Used ordering:
Polynomial interpretation [25]:
POL(and(x1, x2)) = 1 + 2·x1 + x2
POL(false) = 2
POL(implies(x1, x2)) = x1 + x2
POL(not(x1)) = 2 + 2·x1
↳ QTRS
↳ RRRPoloQTRSProof
↳ QTRS
↳ RRRPoloQTRSProof
↳ QTRS
↳ RisEmptyProof
Q restricted rewrite system:
R is empty.
Q is empty.
The TRS R is empty. Hence, termination is trivially proven.