*** 1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: average(x,s(s(s(y)))) -> s(average(s(x),y)) average(0(),0()) -> 0() average(0(),s(0())) -> 0() average(0(),s(s(0()))) -> s(0()) average(s(x),y) -> average(x,s(y)) Weak DP Rules: Weak TRS Rules: Signature: {average/2} / {0/0,s/1} Obligation: Full basic terms: {average}/{0,s} Applied Processor: ToInnermost Proof: switch to innermost, as the system is overlay and right linear and does not contain weak rules *** 1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: average(x,s(s(s(y)))) -> s(average(s(x),y)) average(0(),0()) -> 0() average(0(),s(0())) -> 0() average(0(),s(s(0()))) -> s(0()) average(s(x),y) -> average(x,s(y)) Weak DP Rules: Weak TRS Rules: Signature: {average/2} / {0/0,s/1} Obligation: Innermost basic terms: {average}/{0,s} Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} Proof: The weightgap principle applies using the following nonconstant growth matrix-interpretation: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(0) = [12] p(average) = [1] x1 + [13] p(s) = [1] x1 + [0] Following rules are strictly oriented: average(0(),0()) = [25] > [12] = 0() average(0(),s(0())) = [25] > [12] = 0() average(0(),s(s(0()))) = [25] > [12] = s(0()) Following rules are (at-least) weakly oriented: average(x,s(s(s(y)))) = [1] x + [13] >= [1] x + [13] = s(average(s(x),y)) average(s(x),y) = [1] x + [13] >= [1] x + [13] = average(x,s(y)) Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: average(x,s(s(s(y)))) -> s(average(s(x),y)) average(s(x),y) -> average(x,s(y)) Weak DP Rules: Weak TRS Rules: average(0(),0()) -> 0() average(0(),s(0())) -> 0() average(0(),s(s(0()))) -> s(0()) Signature: {average/2} / {0/0,s/1} Obligation: Innermost basic terms: {average}/{0,s} Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} Proof: The weightgap principle applies using the following nonconstant growth matrix-interpretation: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(0) = [1] p(average) = [10] x1 + [0] p(s) = [1] x1 + [2] Following rules are strictly oriented: average(s(x),y) = [10] x + [20] > [10] x + [0] = average(x,s(y)) Following rules are (at-least) weakly oriented: average(x,s(s(s(y)))) = [10] x + [0] >= [10] x + [22] = s(average(s(x),y)) average(0(),0()) = [10] >= [1] = 0() average(0(),s(0())) = [10] >= [1] = 0() average(0(),s(s(0()))) = [10] >= [3] = s(0()) Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1.1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: average(x,s(s(s(y)))) -> s(average(s(x),y)) Weak DP Rules: Weak TRS Rules: average(0(),0()) -> 0() average(0(),s(0())) -> 0() average(0(),s(s(0()))) -> s(0()) average(s(x),y) -> average(x,s(y)) Signature: {average/2} / {0/0,s/1} Obligation: Innermost basic terms: {average}/{0,s} Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} Proof: The weightgap principle applies using the following nonconstant growth matrix-interpretation: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(0) = [1] p(average) = [9] x1 + [6] x2 + [0] p(s) = [1] x1 + [1] Following rules are strictly oriented: average(x,s(s(s(y)))) = [9] x + [6] y + [18] > [9] x + [6] y + [10] = s(average(s(x),y)) Following rules are (at-least) weakly oriented: average(0(),0()) = [15] >= [1] = 0() average(0(),s(0())) = [21] >= [1] = 0() average(0(),s(s(0()))) = [27] >= [2] = s(0()) average(s(x),y) = [9] x + [6] y + [9] >= [9] x + [6] y + [6] = average(x,s(y)) Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: Weak TRS Rules: average(x,s(s(s(y)))) -> s(average(s(x),y)) average(0(),0()) -> 0() average(0(),s(0())) -> 0() average(0(),s(s(0()))) -> s(0()) average(s(x),y) -> average(x,s(y)) Signature: {average/2} / {0/0,s/1} Obligation: Innermost basic terms: {average}/{0,s} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).