WORST_CASE(?,O(n^1)) * Step 1: WeightGap WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: admit(x,.(u,.(v,.(w(),z)))) -> cond(=(sum(x,u,v),w()),.(u,.(v,.(w(),admit(carry(x,u,v),z))))) admit(x,nil()) -> nil() cond(true(),y) -> y - Signature: {admit/2,cond/2} / {./2,=/2,carry/3,nil/0,sum/3,true/0,w/0} - Obligation: innermost runtime complexity wrt. defined symbols {admit,cond} and constructors {.,=,carry,nil,sum,true,w} + Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} + Details: 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(.) = {2}, uargs(cond) = {2} Following symbols are considered usable: all TcT has computed the following interpretation: p(.) = [1] x2 + [0] p(=) = [1] x1 + [1] x2 + [0] p(admit) = [0] p(carry) = [1] x1 + [1] x2 + [1] x3 + [0] p(cond) = [1] x2 + [13] p(nil) = [4] p(sum) = [1] x1 + [1] x2 + [1] x3 + [0] p(true) = [0] p(w) = [0] Following rules are strictly oriented: cond(true(),y) = [1] y + [13] > [1] y + [0] = y Following rules are (at-least) weakly oriented: admit(x,.(u,.(v,.(w(),z)))) = [0] >= [13] = cond(=(sum(x,u,v),w()),.(u,.(v,.(w(),admit(carry(x,u,v),z))))) admit(x,nil()) = [0] >= [4] = nil() Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 2: WeightGap WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: admit(x,.(u,.(v,.(w(),z)))) -> cond(=(sum(x,u,v),w()),.(u,.(v,.(w(),admit(carry(x,u,v),z))))) admit(x,nil()) -> nil() - Weak TRS: cond(true(),y) -> y - Signature: {admit/2,cond/2} / {./2,=/2,carry/3,nil/0,sum/3,true/0,w/0} - Obligation: innermost runtime complexity wrt. defined symbols {admit,cond} and constructors {.,=,carry,nil,sum,true,w} + Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} + Details: 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(.) = {2}, uargs(cond) = {2} Following symbols are considered usable: all TcT has computed the following interpretation: p(.) = [1] x2 + [2] p(=) = [1] x1 + [2] p(admit) = [5] p(carry) = [1] x3 + [1] p(cond) = [1] x2 + [4] p(nil) = [1] p(sum) = [1] x2 + [8] p(true) = [4] p(w) = [1] Following rules are strictly oriented: admit(x,nil()) = [5] > [1] = nil() Following rules are (at-least) weakly oriented: admit(x,.(u,.(v,.(w(),z)))) = [5] >= [15] = cond(=(sum(x,u,v),w()),.(u,.(v,.(w(),admit(carry(x,u,v),z))))) cond(true(),y) = [1] y + [4] >= [1] y + [0] = y Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 3: NaturalMI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: admit(x,.(u,.(v,.(w(),z)))) -> cond(=(sum(x,u,v),w()),.(u,.(v,.(w(),admit(carry(x,u,v),z))))) - Weak TRS: admit(x,nil()) -> nil() cond(true(),y) -> y - Signature: {admit/2,cond/2} / {./2,=/2,carry/3,nil/0,sum/3,true/0,w/0} - Obligation: innermost runtime complexity wrt. defined symbols {admit,cond} and constructors {.,=,carry,nil,sum,true,w} + Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(.) = {2}, uargs(cond) = {2} Following symbols are considered usable: {admit,cond} TcT has computed the following interpretation: p(.) = [1] x1 + [1] x2 + [0] p(=) = [3] p(admit) = [1] x1 + [8] x2 + [7] p(carry) = [10] p(cond) = [1] x2 + [0] p(nil) = [1] p(sum) = [8] p(true) = [1] p(w) = [2] Following rules are strictly oriented: admit(x,.(u,.(v,.(w(),z)))) = [8] u + [8] v + [1] x + [8] z + [23] > [1] u + [1] v + [8] z + [19] = cond(=(sum(x,u,v),w()),.(u,.(v,.(w(),admit(carry(x,u,v),z))))) Following rules are (at-least) weakly oriented: admit(x,nil()) = [1] x + [15] >= [1] = nil() cond(true(),y) = [1] y + [0] >= [1] y + [0] = y * Step 4: EmptyProcessor WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: admit(x,.(u,.(v,.(w(),z)))) -> cond(=(sum(x,u,v),w()),.(u,.(v,.(w(),admit(carry(x,u,v),z))))) admit(x,nil()) -> nil() cond(true(),y) -> y - Signature: {admit/2,cond/2} / {./2,=/2,carry/3,nil/0,sum/3,true/0,w/0} - Obligation: innermost runtime complexity wrt. defined symbols {admit,cond} and constructors {.,=,carry,nil,sum,true,w} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^1))