WORST_CASE(?,O(n^1)) * Step 1: DependencyPairs WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: dx(X) -> one() dx(a()) -> zero() dx(div(ALPHA,BETA)) -> minus(div(dx(ALPHA),BETA),times(ALPHA,div(dx(BETA),exp(BETA,two())))) dx(exp(ALPHA,BETA)) -> plus(times(BETA,times(exp(ALPHA,minus(BETA,one())),dx(ALPHA))) ,times(exp(ALPHA,BETA),times(ln(ALPHA),dx(BETA)))) dx(ln(ALPHA)) -> div(dx(ALPHA),ALPHA) dx(minus(ALPHA,BETA)) -> minus(dx(ALPHA),dx(BETA)) dx(neg(ALPHA)) -> neg(dx(ALPHA)) dx(plus(ALPHA,BETA)) -> plus(dx(ALPHA),dx(BETA)) dx(times(ALPHA,BETA)) -> plus(times(BETA,dx(ALPHA)),times(ALPHA,dx(BETA))) - Signature: {dx/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0} - Obligation: innermost runtime complexity wrt. defined symbols {dx} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: DependencyPairs {dpKind_ = WIDP} + Details: We add the following weak innermost dependency pairs: Strict DPs dx#(X) -> c_1() dx#(a()) -> c_2() dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) Weak DPs and mark the set of starting terms. * Step 2: UsableRules WORST_CASE(?,O(n^1)) + Considered Problem: - Strict DPs: dx#(X) -> c_1() dx#(a()) -> c_2() dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Strict TRS: dx(X) -> one() dx(a()) -> zero() dx(div(ALPHA,BETA)) -> minus(div(dx(ALPHA),BETA),times(ALPHA,div(dx(BETA),exp(BETA,two())))) dx(exp(ALPHA,BETA)) -> plus(times(BETA,times(exp(ALPHA,minus(BETA,one())),dx(ALPHA))) ,times(exp(ALPHA,BETA),times(ln(ALPHA),dx(BETA)))) dx(ln(ALPHA)) -> div(dx(ALPHA),ALPHA) dx(minus(ALPHA,BETA)) -> minus(dx(ALPHA),dx(BETA)) dx(neg(ALPHA)) -> neg(dx(ALPHA)) dx(plus(ALPHA,BETA)) -> plus(dx(ALPHA),dx(BETA)) dx(times(ALPHA,BETA)) -> plus(times(BETA,dx(ALPHA)),times(ALPHA,dx(BETA))) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: UsableRules + Details: We replace rewrite rules by usable rules: dx#(X) -> c_1() dx#(a()) -> c_2() dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) * Step 3: PredecessorEstimation WORST_CASE(?,O(n^1)) + Considered Problem: - Strict DPs: dx#(X) -> c_1() dx#(a()) -> c_2() dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: PredecessorEstimation {onSelection = all simple predecessor estimation selector} + Details: We estimate the number of application of {1,2} by application of Pre({1,2}) = {3,4,5,6,7,8,9}. Here rules are labelled as follows: 1: dx#(X) -> c_1() 2: dx#(a()) -> c_2() 3: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) 4: dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) 5: dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) 6: dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) 7: dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) 8: dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) 9: dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) * Step 4: RemoveWeakSuffixes WORST_CASE(?,O(n^1)) + Considered Problem: - Strict DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Weak DPs: dx#(X) -> c_1() dx#(a()) -> c_2() - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: RemoveWeakSuffixes + Details: Consider the dependency graph 1:S:dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(a()) -> c_2():9 -->_1 dx#(a()) -> c_2():9 -->_2 dx#(X) -> c_1():8 -->_1 dx#(X) -> c_1():8 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 2:S:dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(a()) -> c_2():9 -->_1 dx#(a()) -> c_2():9 -->_2 dx#(X) -> c_1():8 -->_1 dx#(X) -> c_1():8 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 3:S:dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(a()) -> c_2():9 -->_1 dx#(X) -> c_1():8 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 4:S:dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(a()) -> c_2():9 -->_1 dx#(a()) -> c_2():9 -->_2 dx#(X) -> c_1():8 -->_1 dx#(X) -> c_1():8 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 5:S:dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(a()) -> c_2():9 -->_1 dx#(X) -> c_1():8 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 6:S:dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(a()) -> c_2():9 -->_1 dx#(a()) -> c_2():9 -->_2 dx#(X) -> c_1():8 -->_1 dx#(X) -> c_1():8 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 7:S:dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) -->_2 dx#(a()) -> c_2():9 -->_1 dx#(a()) -> c_2():9 -->_2 dx#(X) -> c_1():8 -->_1 dx#(X) -> c_1():8 -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 8:W:dx#(X) -> c_1() 9:W:dx#(a()) -> c_2() The following weak DPs constitute a sub-graph of the DG that is closed under successors. The DPs are removed. 8: dx#(X) -> c_1() 9: dx#(a()) -> c_2() * Step 5: PredecessorEstimationCP WORST_CASE(?,O(n^1)) + Considered Problem: - Strict DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: PredecessorEstimationCP {onSelectionCP = any intersect of rules of CDG leaf and strict-rules, withComplexityPair = NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Nothing}} + Details: We first use the processor NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Nothing} to orient following rules strictly: 6: dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) 7: dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) The strictly oriented rules are moved into the weak component. ** Step 5.a:1: NaturalMI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just first alternative for predecessorEstimation on any intersect of rules of CDG leaf and strict-rules} + Details: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(c_3) = {1,2}, uargs(c_4) = {1,2}, uargs(c_5) = {1}, uargs(c_6) = {1,2}, uargs(c_7) = {1}, uargs(c_8) = {1,2}, uargs(c_9) = {1,2} Following symbols are considered usable: {dx#} TcT has computed the following interpretation: p(a) = [0] p(div) = [1] x1 + [1] x2 + [0] p(dx) = [1] p(exp) = [1] x1 + [1] x2 + [0] p(ln) = [1] x1 + [0] p(minus) = [1] x1 + [1] x2 + [0] p(neg) = [1] x1 + [0] p(one) = [4] p(plus) = [1] x1 + [1] x2 + [4] p(times) = [1] x1 + [1] x2 + [4] p(two) = [2] p(zero) = [1] p(dx#) = [4] x1 + [0] p(c_1) = [8] p(c_2) = [1] p(c_3) = [1] x1 + [1] x2 + [0] p(c_4) = [1] x1 + [1] x2 + [0] p(c_5) = [1] x1 + [0] p(c_6) = [1] x1 + [1] x2 + [0] p(c_7) = [1] x1 + [0] p(c_8) = [1] x1 + [1] x2 + [15] p(c_9) = [1] x1 + [1] x2 + [12] Following rules are strictly oriented: dx#(plus(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [16] > [4] ALPHA + [4] BETA + [15] = c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [16] > [4] ALPHA + [4] BETA + [12] = c_9(dx#(ALPHA),dx#(BETA)) Following rules are (at-least) weakly oriented: dx#(div(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [0] >= [4] ALPHA + [4] BETA + [0] = c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [0] >= [4] ALPHA + [4] BETA + [0] = c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) = [4] ALPHA + [0] >= [4] ALPHA + [0] = c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [0] >= [4] ALPHA + [4] BETA + [0] = c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) = [4] ALPHA + [0] >= [4] ALPHA + [0] = c_7(dx#(ALPHA)) ** Step 5.a:2: Assumption WORST_CASE(?,O(1)) + Considered Problem: - Strict DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) - Weak DPs: dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: Assumption {assumed = Certificate {spaceUB = Unknown, spaceLB = Unknown, timeUB = Poly (Just 0), timeLB = Unknown}} + Details: () ** Step 5.b:1: PredecessorEstimationCP WORST_CASE(?,O(n^1)) + Considered Problem: - Strict DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) - Weak DPs: dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: PredecessorEstimationCP {onSelectionCP = any intersect of rules of CDG leaf and strict-rules, withComplexityPair = NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Nothing}} + Details: We first use the processor NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Nothing} to orient following rules strictly: 1: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) 2: dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) 4: dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) 5: dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) The strictly oriented rules are moved into the weak component. *** Step 5.b:1.a:1: NaturalMI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) - Weak DPs: dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just first alternative for predecessorEstimation on any intersect of rules of CDG leaf and strict-rules} + Details: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(c_3) = {1,2}, uargs(c_4) = {1,2}, uargs(c_5) = {1}, uargs(c_6) = {1,2}, uargs(c_7) = {1}, uargs(c_8) = {1,2}, uargs(c_9) = {1,2} Following symbols are considered usable: {dx#} TcT has computed the following interpretation: p(a) = [1] p(div) = [1] x1 + [1] x2 + [2] p(dx) = [8] p(exp) = [1] x1 + [1] x2 + [2] p(ln) = [1] x1 + [0] p(minus) = [1] x1 + [1] x2 + [2] p(neg) = [1] x1 + [4] p(one) = [1] p(plus) = [1] x1 + [1] x2 + [3] p(times) = [1] x1 + [1] x2 + [7] p(two) = [1] p(zero) = [1] p(dx#) = [4] x1 + [0] p(c_1) = [8] p(c_2) = [0] p(c_3) = [1] x1 + [1] x2 + [7] p(c_4) = [1] x1 + [1] x2 + [0] p(c_5) = [1] x1 + [0] p(c_6) = [1] x1 + [1] x2 + [4] p(c_7) = [1] x1 + [9] p(c_8) = [1] x1 + [1] x2 + [12] p(c_9) = [1] x1 + [1] x2 + [9] Following rules are strictly oriented: dx#(div(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [8] > [4] ALPHA + [4] BETA + [7] = c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [8] > [4] ALPHA + [4] BETA + [0] = c_4(dx#(ALPHA),dx#(BETA)) dx#(minus(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [8] > [4] ALPHA + [4] BETA + [4] = c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) = [4] ALPHA + [16] > [4] ALPHA + [9] = c_7(dx#(ALPHA)) Following rules are (at-least) weakly oriented: dx#(ln(ALPHA)) = [4] ALPHA + [0] >= [4] ALPHA + [0] = c_5(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [12] >= [4] ALPHA + [4] BETA + [12] = c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [28] >= [4] ALPHA + [4] BETA + [9] = c_9(dx#(ALPHA),dx#(BETA)) *** Step 5.b:1.a:2: Assumption WORST_CASE(?,O(1)) + Considered Problem: - Strict DPs: dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) - Weak DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: Assumption {assumed = Certificate {spaceUB = Unknown, spaceLB = Unknown, timeUB = Poly (Just 0), timeLB = Unknown}} + Details: () *** Step 5.b:1.b:1: PredecessorEstimationCP WORST_CASE(?,O(n^1)) + Considered Problem: - Strict DPs: dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) - Weak DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: PredecessorEstimationCP {onSelectionCP = any intersect of rules of CDG leaf and strict-rules, withComplexityPair = NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Nothing}} + Details: We first use the processor NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Nothing} to orient following rules strictly: 1: dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) The strictly oriented rules are moved into the weak component. **** Step 5.b:1.b:1.a:1: NaturalMI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict DPs: dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) - Weak DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just first alternative for predecessorEstimation on any intersect of rules of CDG leaf and strict-rules} + Details: We apply a matrix interpretation of kind constructor based matrix interpretation: The following argument positions are considered usable: uargs(c_3) = {1,2}, uargs(c_4) = {1,2}, uargs(c_5) = {1}, uargs(c_6) = {1,2}, uargs(c_7) = {1}, uargs(c_8) = {1,2}, uargs(c_9) = {1,2} Following symbols are considered usable: {dx#} TcT has computed the following interpretation: p(a) = [1] p(div) = [1] x1 + [1] x2 + [3] p(dx) = [1] x1 + [1] p(exp) = [1] x1 + [1] x2 + [0] p(ln) = [1] x1 + [1] p(minus) = [1] x1 + [1] x2 + [5] p(neg) = [1] x1 + [0] p(one) = [0] p(plus) = [1] x1 + [1] x2 + [1] p(times) = [1] x1 + [1] x2 + [0] p(two) = [8] p(zero) = [1] p(dx#) = [4] x1 + [0] p(c_1) = [2] p(c_2) = [1] p(c_3) = [1] x1 + [1] x2 + [12] p(c_4) = [1] x1 + [1] x2 + [0] p(c_5) = [1] x1 + [2] p(c_6) = [1] x1 + [1] x2 + [8] p(c_7) = [1] x1 + [0] p(c_8) = [1] x1 + [1] x2 + [4] p(c_9) = [1] x1 + [1] x2 + [0] Following rules are strictly oriented: dx#(ln(ALPHA)) = [4] ALPHA + [4] > [4] ALPHA + [2] = c_5(dx#(ALPHA)) Following rules are (at-least) weakly oriented: dx#(div(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [12] >= [4] ALPHA + [4] BETA + [12] = c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [0] >= [4] ALPHA + [4] BETA + [0] = c_4(dx#(ALPHA),dx#(BETA)) dx#(minus(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [20] >= [4] ALPHA + [4] BETA + [8] = c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) = [4] ALPHA + [0] >= [4] ALPHA + [0] = c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [4] >= [4] ALPHA + [4] BETA + [4] = c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) = [4] ALPHA + [4] BETA + [0] >= [4] ALPHA + [4] BETA + [0] = c_9(dx#(ALPHA),dx#(BETA)) **** Step 5.b:1.b:1.a:2: Assumption WORST_CASE(?,O(1)) + Considered Problem: - Weak DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: Assumption {assumed = Certificate {spaceUB = Unknown, spaceLB = Unknown, timeUB = Poly (Just 0), timeLB = Unknown}} + Details: () **** Step 5.b:1.b:1.b:1: RemoveWeakSuffixes WORST_CASE(?,O(1)) + Considered Problem: - Weak DPs: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: RemoveWeakSuffixes + Details: Consider the dependency graph 1:W:dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 2:W:dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 3:W:dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 4:W:dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 5:W:dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 6:W:dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 7:W:dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) -->_2 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_1 dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)):7 -->_2 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_1 dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)):6 -->_2 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_1 dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)):5 -->_2 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_1 dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)):4 -->_2 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_1 dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)):3 -->_2 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_1 dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)):2 -->_2 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 -->_1 dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)):1 The following weak DPs constitute a sub-graph of the DG that is closed under successors. The DPs are removed. 1: dx#(div(ALPHA,BETA)) -> c_3(dx#(ALPHA),dx#(BETA)) 7: dx#(times(ALPHA,BETA)) -> c_9(dx#(ALPHA),dx#(BETA)) 6: dx#(plus(ALPHA,BETA)) -> c_8(dx#(ALPHA),dx#(BETA)) 5: dx#(neg(ALPHA)) -> c_7(dx#(ALPHA)) 4: dx#(minus(ALPHA,BETA)) -> c_6(dx#(ALPHA),dx#(BETA)) 3: dx#(ln(ALPHA)) -> c_5(dx#(ALPHA)) 2: dx#(exp(ALPHA,BETA)) -> c_4(dx#(ALPHA),dx#(BETA)) **** Step 5.b:1.b:1.b:2: EmptyProcessor WORST_CASE(?,O(1)) + Considered Problem: - Signature: {dx/1,dx#/1} / {a/0,div/2,exp/2,ln/1,minus/2,neg/1,one/0,plus/2,times/2,two/0,zero/0,c_1/0,c_2/0,c_3/2,c_4/2 ,c_5/1,c_6/2,c_7/1,c_8/2,c_9/2} - Obligation: innermost runtime complexity wrt. defined symbols {dx#} and constructors {a,div,exp,ln,minus,neg,one,plus ,times,two,zero} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^1))