We consider the following Problem:
Strict Trs:
{ f(c(a(), z, x)) -> b(a(), z)
, b(x, b(z, y)) -> f(b(f(f(z)), c(x, z, y)))
, b(y, z) -> z}
StartTerms: basic terms
Strategy: innermost
Certificate: YES(?,O(n^1))
Proof:
Arguments of following rules are not normal-forms:
{b(x, b(z, y)) -> f(b(f(f(z)), c(x, z, y)))}
All above mentioned rules can be savely removed.
We consider the following Problem:
Strict Trs:
{ f(c(a(), z, x)) -> b(a(), z)
, b(y, z) -> z}
StartTerms: basic terms
Strategy: innermost
Certificate: YES(?,O(n^1))
Proof:
The weightgap principle applies, where following rules are oriented strictly:
TRS Component: {b(y, z) -> z}
Interpretation of nonconstant growth:
-------------------------------------
The following argument positions are usable:
Uargs(f) = {}, Uargs(c) = {}, Uargs(b) = {}
We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation:
Interpretation Functions:
f(x1) = [1 0] x1 + [1]
[1 0] [1]
c(x1, x2, x3) = [1 0] x1 + [1 0] x2 + [0 0] x3 + [0]
[0 1] [0 0] [0 0] [0]
a() = [0]
[0]
b(x1, x2) = [0 0] x1 + [1 0] x2 + [1]
[0 0] [0 1] [1]
The strictly oriented rules are moved into the weak component.
We consider the following Problem:
Strict Trs: {f(c(a(), z, x)) -> b(a(), z)}
Weak Trs: {b(y, z) -> z}
StartTerms: basic terms
Strategy: innermost
Certificate: YES(?,O(n^1))
Proof:
The weightgap principle applies, where following rules are oriented strictly:
TRS Component: {f(c(a(), z, x)) -> b(a(), z)}
Interpretation of nonconstant growth:
-------------------------------------
The following argument positions are usable:
Uargs(f) = {}, Uargs(c) = {}, Uargs(b) = {}
We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation:
Interpretation Functions:
f(x1) = [1 0] x1 + [1]
[0 1] [1]
c(x1, x2, x3) = [0 0] x1 + [1 0] x2 + [0 0] x3 + [0]
[0 0] [0 1] [0 0] [0]
a() = [0]
[0]
b(x1, x2) = [0 0] x1 + [1 0] x2 + [0]
[0 0] [0 1] [1]
The strictly oriented rules are moved into the weak component.
We consider the following Problem:
Weak Trs:
{ f(c(a(), z, x)) -> b(a(), z)
, b(y, z) -> z}
StartTerms: basic terms
Strategy: innermost
Certificate: YES(O(1),O(1))
Proof:
We consider the following Problem:
Weak Trs:
{ f(c(a(), z, x)) -> b(a(), z)
, b(y, z) -> z}
StartTerms: basic terms
Strategy: innermost
Certificate: YES(O(1),O(1))
Proof:
Empty rules are trivially bounded
Hurray, we answered YES(?,O(n^1))