*** 1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) plus(0(),y) -> y plus(minus(x,s(0())),minus(y,s(s(z)))) -> plus(minus(y,s(s(z))),minus(x,s(0()))) plus(s(x),y) -> s(plus(x,y)) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) Weak DP Rules: Weak TRS Rules: Signature: {minus/2,plus/2,quot/2} / {0/0,s/1} Obligation: Full basic terms: {minus,plus,quot}/{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(minus) = {1}, uargs(quot) = {1}, uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(0) = [0] p(minus) = [1] x1 + [0] p(plus) = [2] x1 + [2] x2 + [0] p(quot) = [1] x1 + [13] p(s) = [1] x1 + [8] Following rules are strictly oriented: minus(s(x),s(y)) = [1] x + [8] > [1] x + [0] = minus(x,y) plus(s(x),y) = [2] x + [2] y + [16] > [2] x + [2] y + [8] = s(plus(x,y)) quot(0(),s(y)) = [13] > [0] = 0() Following rules are (at-least) weakly oriented: minus(x,0()) = [1] x + [0] >= [1] x + [0] = x plus(0(),y) = [2] y + [0] >= [1] y + [0] = y plus(minus(x,s(0())) = [2] x + [2] y + [0] ,minus(y,s(s(z)))) >= [2] x + [2] y + [0] = plus(minus(y,s(s(z))) ,minus(x,s(0()))) quot(s(x),s(y)) = [1] x + [21] >= [1] x + [21] = s(quot(minus(x,y),s(y))) Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: minus(x,0()) -> x plus(0(),y) -> y plus(minus(x,s(0())),minus(y,s(s(z)))) -> plus(minus(y,s(s(z))),minus(x,s(0()))) quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) Weak DP Rules: Weak TRS Rules: minus(s(x),s(y)) -> minus(x,y) plus(s(x),y) -> s(plus(x,y)) quot(0(),s(y)) -> 0() Signature: {minus/2,plus/2,quot/2} / {0/0,s/1} Obligation: Full basic terms: {minus,plus,quot}/{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(minus) = {1}, uargs(quot) = {1}, uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(0) = [4] p(minus) = [1] x1 + [2] p(plus) = [4] x1 + [4] x2 + [3] p(quot) = [1] x1 + [13] p(s) = [1] x1 + [4] Following rules are strictly oriented: minus(x,0()) = [1] x + [2] > [1] x + [0] = x plus(0(),y) = [4] y + [19] > [1] y + [0] = y Following rules are (at-least) weakly oriented: minus(s(x),s(y)) = [1] x + [6] >= [1] x + [2] = minus(x,y) plus(minus(x,s(0())) = [4] x + [4] y + [19] ,minus(y,s(s(z)))) >= [4] x + [4] y + [19] = plus(minus(y,s(s(z))) ,minus(x,s(0()))) plus(s(x),y) = [4] x + [4] y + [19] >= [4] x + [4] y + [7] = s(plus(x,y)) quot(0(),s(y)) = [17] >= [4] = 0() quot(s(x),s(y)) = [1] x + [17] >= [1] x + [19] = s(quot(minus(x,y),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: plus(minus(x,s(0())),minus(y,s(s(z)))) -> plus(minus(y,s(s(z))),minus(x,s(0()))) quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) Weak DP Rules: Weak TRS Rules: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) plus(0(),y) -> y plus(s(x),y) -> s(plus(x,y)) quot(0(),s(y)) -> 0() Signature: {minus/2,plus/2,quot/2} / {0/0,s/1} Obligation: Full basic terms: {minus,plus,quot}/{0,s} Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just any strict-rules, greedy = NoGreedy} Proof: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(minus) = {1}, uargs(quot) = {1}, uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(0) = [1] p(minus) = [1] x1 + [0] p(plus) = [8] x1 + [8] x2 + [4] p(quot) = [2] x1 + [0] p(s) = [1] x1 + [2] Following rules are strictly oriented: quot(s(x),s(y)) = [2] x + [4] > [2] x + [2] = s(quot(minus(x,y),s(y))) Following rules are (at-least) weakly oriented: minus(x,0()) = [1] x + [0] >= [1] x + [0] = x minus(s(x),s(y)) = [1] x + [2] >= [1] x + [0] = minus(x,y) plus(0(),y) = [8] y + [12] >= [1] y + [0] = y plus(minus(x,s(0())) = [8] x + [8] y + [4] ,minus(y,s(s(z)))) >= [8] x + [8] y + [4] = plus(minus(y,s(s(z))) ,minus(x,s(0()))) plus(s(x),y) = [8] x + [8] y + [20] >= [8] x + [8] y + [6] = s(plus(x,y)) quot(0(),s(y)) = [2] >= [1] = 0() *** 1.1.1.1 Progress [(O(1),O(n^1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: plus(minus(x,s(0())),minus(y,s(s(z)))) -> plus(minus(y,s(s(z))),minus(x,s(0()))) Weak DP Rules: Weak TRS Rules: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) plus(0(),y) -> y plus(s(x),y) -> s(plus(x,y)) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) Signature: {minus/2,plus/2,quot/2} / {0/0,s/1} Obligation: Full basic terms: {minus,plus,quot}/{0,s} Applied Processor: NaturalMI {miDimension = 3, miDegree = 3, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just any strict-rules, greedy = NoGreedy} Proof: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(minus) = {1}, uargs(quot) = {1}, uargs(s) = {1} Following symbols are considered usable: {} TcT has computed the following interpretation: p(0) = [1] [0] [0] p(minus) = [1 0 0] [0 0 0] [0] [0 1 1] x1 + [0 0 0] x2 + [0] [0 1 1] [0 0 1] [1] p(plus) = [1 1 0] [1 0 1] [0] [0 1 0] x1 + [0 1 0] x2 + [0] [1 1 0] [1 0 1] [0] p(quot) = [1 0 0] [0 1 0] [1] [0 0 0] x1 + [0 1 0] x2 + [0] [1 0 0] [1 1 0] [0] p(s) = [1 0 0] [1] [0 1 0] x1 + [0] [0 0 1] [1] Following rules are strictly oriented: plus(minus(x,s(0())) = [1 1 1] [1 1 1] [0 0 ,minus(y,s(s(z)))) 1] [3] [0 1 1] x + [0 1 1] y + [0 0 0] z + [0] [1 1 1] [1 1 1] [0 0 1] [3] > [1 1 1] [1 1 1] [2] [0 1 1] x + [0 1 1] y + [0] [1 1 1] [1 1 1] [2] = plus(minus(y,s(s(z))) ,minus(x,s(0()))) Following rules are (at-least) weakly oriented: minus(x,0()) = [1 0 0] [0] [0 1 1] x + [0] [0 1 1] [1] >= [1 0 0] [0] [0 1 0] x + [0] [0 0 1] [0] = x minus(s(x),s(y)) = [1 0 0] [0 0 0] [1] [0 1 1] x + [0 0 0] y + [1] [0 1 1] [0 0 1] [3] >= [1 0 0] [0 0 0] [0] [0 1 1] x + [0 0 0] y + [0] [0 1 1] [0 0 1] [1] = minus(x,y) plus(0(),y) = [1 0 1] [1] [0 1 0] y + [0] [1 0 1] [1] >= [1 0 0] [0] [0 1 0] y + [0] [0 0 1] [0] = y plus(s(x),y) = [1 1 0] [1 0 1] [1] [0 1 0] x + [0 1 0] y + [0] [1 1 0] [1 0 1] [1] >= [1 1 0] [1 0 1] [1] [0 1 0] x + [0 1 0] y + [0] [1 1 0] [1 0 1] [1] = s(plus(x,y)) quot(0(),s(y)) = [0 1 0] [2] [0 1 0] y + [0] [1 1 0] [2] >= [1] [0] [0] = 0() quot(s(x),s(y)) = [1 0 0] [0 1 0] [2] [0 0 0] x + [0 1 0] y + [0] [1 0 0] [1 1 0] [2] >= [1 0 0] [0 1 0] [2] [0 0 0] x + [0 1 0] y + [0] [1 0 0] [1 1 0] [2] = s(quot(minus(x,y),s(y))) *** 1.1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: Weak TRS Rules: minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) plus(0(),y) -> y plus(minus(x,s(0())),minus(y,s(s(z)))) -> plus(minus(y,s(s(z))),minus(x,s(0()))) plus(s(x),y) -> s(plus(x,y)) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) Signature: {minus/2,plus/2,quot/2} / {0/0,s/1} Obligation: Full basic terms: {minus,plus,quot}/{0,s} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).