YES(O(1),O(1)) 0.00/0.47 YES(O(1),O(1)) 0.00/0.47 0.00/0.47 We are left with following problem, upon which TcT provides the 0.00/0.47 certificate YES(O(1),O(1)). 0.00/0.47 0.00/0.47 Strict Trs: 0.00/0.47 { *(x, 0()) -> 0() 0.00/0.47 , *(*(x, y), z) -> *(x, *(y, z)) 0.00/0.47 , *(i(x), x) -> 1() 0.00/0.47 , *(1(), y) -> y } 0.00/0.47 Obligation: 0.00/0.47 runtime complexity 0.00/0.47 Answer: 0.00/0.47 YES(O(1),O(1)) 0.00/0.47 0.00/0.47 We add the following weak dependency pairs: 0.00/0.47 0.00/0.47 Strict DPs: 0.00/0.47 { *^#(x, 0()) -> c_1() 0.00/0.47 , *^#(*(x, y), z) -> c_2(*^#(x, *(y, z))) 0.00/0.47 , *^#(i(x), x) -> c_3() 0.00/0.47 , *^#(1(), y) -> c_4(y) } 0.00/0.47 0.00/0.47 and mark the set of starting terms. 0.00/0.47 0.00/0.47 We are left with following problem, upon which TcT provides the 0.00/0.47 certificate YES(O(1),O(1)). 0.00/0.47 0.00/0.47 Strict DPs: 0.00/0.47 { *^#(x, 0()) -> c_1() 0.00/0.47 , *^#(*(x, y), z) -> c_2(*^#(x, *(y, z))) 0.00/0.47 , *^#(i(x), x) -> c_3() 0.00/0.47 , *^#(1(), y) -> c_4(y) } 0.00/0.47 Strict Trs: 0.00/0.47 { *(x, 0()) -> 0() 0.00/0.47 , *(*(x, y), z) -> *(x, *(y, z)) 0.00/0.47 , *(i(x), x) -> 1() 0.00/0.47 , *(1(), y) -> y } 0.00/0.47 Obligation: 0.00/0.47 runtime complexity 0.00/0.47 Answer: 0.00/0.47 YES(O(1),O(1)) 0.00/0.47 0.00/0.47 The weightgap principle applies (using the following constant 0.00/0.47 growth matrix-interpretation) 0.00/0.47 0.00/0.47 The following argument positions are usable: 0.00/0.47 Uargs(*) = {2}, Uargs(*^#) = {2}, Uargs(c_2) = {1}, 0.00/0.47 Uargs(c_4) = {1} 0.00/0.47 0.00/0.47 TcT has computed the following constructor-restricted matrix 0.00/0.47 interpretation. 0.00/0.47 0.00/0.47 [*](x1, x2) = [0 1] x1 + [1 0] x2 + [1] 0.00/0.47 [1 1] [0 1] [2] 0.00/0.47 0.00/0.47 [i](x1) = [2] 0.00/0.47 [0] 0.00/0.47 0.00/0.47 [1] = [0] 0.00/0.47 [0] 0.00/0.47 0.00/0.47 [0] = [0] 0.00/0.47 [0] 0.00/0.47 0.00/0.47 [*^#](x1, x2) = [0 1] x1 + [1 0] x2 + [0] 0.00/0.47 [0 0] [0 0] [0] 0.00/0.47 0.00/0.47 [c_1] = [1] 0.00/0.47 [0] 0.00/0.47 0.00/0.47 [c_2](x1) = [1 0] x1 + [1] 0.00/0.47 [0 1] [2] 0.00/0.47 0.00/0.47 [c_3] = [2] 0.00/0.47 [0] 0.00/0.47 0.00/0.47 [c_4](x1) = [1 0] x1 + [2] 0.00/0.47 [0 1] [0] 0.00/0.47 0.00/0.47 The order satisfies the following ordering constraints: 0.00/0.47 0.00/0.47 [*(x, 0())] = [0 1] x + [1] 0.00/0.47 [1 1] [2] 0.00/0.47 > [0] 0.00/0.47 [0] 0.00/0.47 = [0()] 0.00/0.47 0.00/0.47 [*(*(x, y), z)] = [1 1] x + [0 1] y + [1 0] z + [3] 0.00/0.47 [1 2] [1 1] [0 1] [5] 0.00/0.47 > [0 1] x + [0 1] y + [1 0] z + [2] 0.00/0.47 [1 1] [1 1] [0 1] [4] 0.00/0.47 = [*(x, *(y, z))] 0.00/0.47 0.00/0.47 [*(i(x), x)] = [1 0] x + [1] 0.00/0.47 [0 1] [4] 0.00/0.47 > [0] 0.00/0.47 [0] 0.00/0.47 = [1()] 0.00/0.47 0.00/0.47 [*(1(), y)] = [1 0] y + [1] 0.00/0.47 [0 1] [2] 0.00/0.47 > [1 0] y + [0] 0.00/0.47 [0 1] [0] 0.00/0.47 = [y] 0.00/0.47 0.00/0.47 [*^#(x, 0())] = [0 1] x + [0] 0.00/0.47 [0 0] [0] 0.00/0.47 ? [1] 0.00/0.47 [0] 0.00/0.47 = [c_1()] 0.00/0.47 0.00/0.47 [*^#(*(x, y), z)] = [1 1] x + [0 1] y + [1 0] z + [2] 0.00/0.47 [0 0] [0 0] [0 0] [0] 0.00/0.47 ? [0 1] x + [0 1] y + [1 0] z + [2] 0.00/0.47 [0 0] [0 0] [0 0] [2] 0.00/0.47 = [c_2(*^#(x, *(y, z)))] 0.00/0.47 0.00/0.47 [*^#(i(x), x)] = [1 0] x + [0] 0.00/0.47 [0 0] [0] 0.00/0.47 ? [2] 0.00/0.47 [0] 0.00/0.47 = [c_3()] 0.00/0.47 0.00/0.47 [*^#(1(), y)] = [1 0] y + [0] 0.00/0.47 [0 0] [0] 0.00/0.47 ? [1 0] y + [2] 0.00/0.47 [0 1] [0] 0.00/0.47 = [c_4(y)] 0.00/0.47 0.00/0.47 0.00/0.47 Further, it can be verified that all rules not oriented are covered by the weightgap condition. 0.00/0.47 0.00/0.47 We are left with following problem, upon which TcT provides the 0.00/0.47 certificate YES(O(1),O(1)). 0.00/0.47 0.00/0.47 Strict DPs: 0.00/0.47 { *^#(x, 0()) -> c_1() 0.00/0.47 , *^#(*(x, y), z) -> c_2(*^#(x, *(y, z))) 0.00/0.47 , *^#(i(x), x) -> c_3() 0.00/0.47 , *^#(1(), y) -> c_4(y) } 0.00/0.47 Weak Trs: 0.00/0.47 { *(x, 0()) -> 0() 0.00/0.47 , *(*(x, y), z) -> *(x, *(y, z)) 0.00/0.47 , *(i(x), x) -> 1() 0.00/0.47 , *(1(), y) -> y } 0.00/0.47 Obligation: 0.00/0.47 runtime complexity 0.00/0.47 Answer: 0.00/0.47 YES(O(1),O(1)) 0.00/0.47 0.00/0.47 We estimate the number of application of {1,3} by applications of 0.00/0.47 Pre({1,3}) = {2,4}. Here rules are labeled as follows: 0.00/0.47 0.00/0.47 DPs: 0.00/0.47 { 1: *^#(x, 0()) -> c_1() 0.00/0.47 , 2: *^#(*(x, y), z) -> c_2(*^#(x, *(y, z))) 0.00/0.47 , 3: *^#(i(x), x) -> c_3() 0.00/0.47 , 4: *^#(1(), y) -> c_4(y) } 0.00/0.47 0.00/0.47 We are left with following problem, upon which TcT provides the 0.00/0.47 certificate YES(O(1),O(1)). 0.00/0.47 0.00/0.47 Strict DPs: 0.00/0.47 { *^#(*(x, y), z) -> c_2(*^#(x, *(y, z))) 0.00/0.47 , *^#(1(), y) -> c_4(y) } 0.00/0.47 Weak DPs: 0.00/0.47 { *^#(x, 0()) -> c_1() 0.00/0.47 , *^#(i(x), x) -> c_3() } 0.00/0.47 Weak Trs: 0.00/0.47 { *(x, 0()) -> 0() 0.00/0.47 , *(*(x, y), z) -> *(x, *(y, z)) 0.00/0.47 , *(i(x), x) -> 1() 0.00/0.47 , *(1(), y) -> y } 0.00/0.47 Obligation: 0.00/0.47 runtime complexity 0.00/0.47 Answer: 0.00/0.47 YES(O(1),O(1)) 0.00/0.47 0.00/0.47 The following weak DPs constitute a sub-graph of the DG that is 0.00/0.47 closed under successors. The DPs are removed. 0.00/0.47 0.00/0.47 { *^#(x, 0()) -> c_1() 0.00/0.47 , *^#(i(x), x) -> c_3() } 0.00/0.47 0.00/0.47 We are left with following problem, upon which TcT provides the 0.00/0.47 certificate YES(O(1),O(1)). 0.00/0.47 0.00/0.47 Strict DPs: 0.00/0.47 { *^#(*(x, y), z) -> c_2(*^#(x, *(y, z))) 0.00/0.47 , *^#(1(), y) -> c_4(y) } 0.00/0.47 Weak Trs: 0.00/0.47 { *(x, 0()) -> 0() 0.00/0.47 , *(*(x, y), z) -> *(x, *(y, z)) 0.00/0.47 , *(i(x), x) -> 1() 0.00/0.47 , *(1(), y) -> y } 0.00/0.47 Obligation: 0.00/0.47 runtime complexity 0.00/0.47 Answer: 0.00/0.47 YES(O(1),O(1)) 0.00/0.47 0.00/0.47 We use the processor 'matrix interpretation of dimension 1' to 0.00/0.47 orient following rules strictly. 0.00/0.47 0.00/0.47 DPs: 0.00/0.47 { 1: *^#(*(x, y), z) -> c_2(*^#(x, *(y, z))) 0.00/0.47 , 2: *^#(1(), y) -> c_4(y) } 0.00/0.47 Trs: 0.00/0.47 { *(x, 0()) -> 0() 0.00/0.47 , *(i(x), x) -> 1() 0.00/0.47 , *(1(), y) -> y } 0.00/0.47 0.00/0.47 Sub-proof: 0.00/0.47 ---------- 0.00/0.47 The following argument positions are usable: 0.00/0.47 Uargs(c_2) = {1}, Uargs(c_4) = {1} 0.00/0.47 0.00/0.47 TcT has computed the following constructor-restricted matrix 0.00/0.47 interpretation. Note that the diagonal of the component-wise maxima 0.00/0.47 of interpretation-entries (of constructors) contains no more than 0 0.00/0.47 non-zero entries. 0.00/0.47 0.00/0.47 [*](x1, x2) = [1] x1 + [1] x2 + [2] 0.00/0.47 0.00/0.47 [i](x1) = [4] 0.00/0.47 0.00/0.47 [1] = [2] 0.00/0.47 0.00/0.47 [0] = [2] 0.00/0.47 0.00/0.47 [*^#](x1, x2) = [4] x1 + [1] x2 + [0] 0.00/0.47 0.00/0.47 [c_2](x1) = [1] x1 + [5] 0.00/0.47 0.00/0.47 [c_4](x1) = [1] x1 + [6] 0.00/0.47 0.00/0.47 The order satisfies the following ordering constraints: 0.00/0.47 0.00/0.47 [*(x, 0())] = [1] x + [4] 0.00/0.47 > [2] 0.00/0.47 = [0()] 0.00/0.47 0.00/0.47 [*(*(x, y), z)] = [1] x + [1] y + [1] z + [4] 0.00/0.47 >= [1] x + [1] y + [1] z + [4] 0.00/0.47 = [*(x, *(y, z))] 0.00/0.47 0.00/0.47 [*(i(x), x)] = [1] x + [6] 0.00/0.47 > [2] 0.00/0.47 = [1()] 0.00/0.47 0.00/0.47 [*(1(), y)] = [1] y + [4] 0.00/0.47 > [1] y + [0] 0.00/0.47 = [y] 0.00/0.47 0.00/0.47 [*^#(*(x, y), z)] = [4] x + [4] y + [1] z + [8] 0.00/0.47 > [4] x + [1] y + [1] z + [7] 0.00/0.47 = [c_2(*^#(x, *(y, z)))] 0.00/0.47 0.00/0.47 [*^#(1(), y)] = [1] y + [8] 0.00/0.47 > [1] y + [6] 0.00/0.47 = [c_4(y)] 0.00/0.47 0.00/0.47 0.00/0.47 The strictly oriented rules are moved into the weak component. 0.00/0.47 0.00/0.47 We are left with following problem, upon which TcT provides the 0.00/0.47 certificate YES(O(1),O(1)). 0.00/0.47 0.00/0.47 Weak DPs: 0.00/0.47 { *^#(*(x, y), z) -> c_2(*^#(x, *(y, z))) 0.00/0.47 , *^#(1(), y) -> c_4(y) } 0.00/0.47 Weak Trs: 0.00/0.47 { *(x, 0()) -> 0() 0.00/0.47 , *(*(x, y), z) -> *(x, *(y, z)) 0.00/0.47 , *(i(x), x) -> 1() 0.00/0.47 , *(1(), y) -> y } 0.00/0.47 Obligation: 0.00/0.47 runtime complexity 0.00/0.47 Answer: 0.00/0.47 YES(O(1),O(1)) 0.00/0.47 0.00/0.47 The following weak DPs constitute a sub-graph of the DG that is 0.00/0.47 closed under successors. The DPs are removed. 0.00/0.47 0.00/0.47 { *^#(*(x, y), z) -> c_2(*^#(x, *(y, z))) 0.00/0.47 , *^#(1(), y) -> c_4(y) } 0.00/0.47 0.00/0.47 We are left with following problem, upon which TcT provides the 0.00/0.47 certificate YES(O(1),O(1)). 0.00/0.47 0.00/0.47 Weak Trs: 0.00/0.47 { *(x, 0()) -> 0() 0.00/0.47 , *(*(x, y), z) -> *(x, *(y, z)) 0.00/0.47 , *(i(x), x) -> 1() 0.00/0.47 , *(1(), y) -> y } 0.00/0.47 Obligation: 0.00/0.47 runtime complexity 0.00/0.47 Answer: 0.00/0.47 YES(O(1),O(1)) 0.00/0.47 0.00/0.47 No rule is usable, rules are removed from the input problem. 0.00/0.47 0.00/0.47 We are left with following problem, upon which TcT provides the 0.00/0.47 certificate YES(O(1),O(1)). 0.00/0.47 0.00/0.47 Rules: Empty 0.00/0.47 Obligation: 0.00/0.47 runtime complexity 0.00/0.47 Answer: 0.00/0.47 YES(O(1),O(1)) 0.00/0.47 0.00/0.47 Empty rules are trivially bounded 0.00/0.47 0.00/0.47 Hurray, we answered YES(O(1),O(1)) 0.00/0.47 EOF