/export/starexec/sandbox/solver/bin/starexec_run_tct_rc /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(Omega(n^1),O(n^1)) * Step 1: Sum. WORST_CASE(Omega(n^1),O(n^1)) + Considered Problem: - Strict TRS: sum(0()) -> 0() sum(s(x)) -> +(sum(x),s(x)) sum1(0()) -> 0() sum1(s(x)) -> s(+(sum1(x),+(x,x))) - Signature: {sum/1,sum1/1} / {+/2,0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {sum,sum1} and constructors {+,0,s} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:1: Sum. WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: sum(0()) -> 0() sum(s(x)) -> +(sum(x),s(x)) sum1(0()) -> 0() sum1(s(x)) -> s(+(sum1(x),+(x,x))) - Signature: {sum/1,sum1/1} / {+/2,0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {sum,sum1} and constructors {+,0,s} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:2: DecreasingLoops. WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: sum(0()) -> 0() sum(s(x)) -> +(sum(x),s(x)) sum1(0()) -> 0() sum1(s(x)) -> s(+(sum1(x),+(x,x))) - Signature: {sum/1,sum1/1} / {+/2,0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {sum,sum1} and constructors {+,0,s} + Applied Processor: DecreasingLoops {bound = AnyLoop, narrow = 10} + Details: The system has following decreasing Loops: sum(x){x -> s(x)} = sum(s(x)) ->^+ +(sum(x),s(x)) = C[sum(x) = sum(x){}] ** Step 1.b:1: NaturalMI. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: sum(0()) -> 0() sum(s(x)) -> +(sum(x),s(x)) sum1(0()) -> 0() sum1(s(x)) -> s(+(sum1(x),+(x,x))) - Signature: {sum/1,sum1/1} / {+/2,0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {sum,sum1} and constructors {+,0,s} + 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(+) = {1}, uargs(s) = {1} Following symbols are considered usable: all TcT has computed the following interpretation: p(+) = [1] x1 + [0] p(0) = [2] p(s) = [1] x1 + [3] p(sum) = [9] x1 + [0] p(sum1) = [1] x1 + [1] Following rules are strictly oriented: sum(0()) = [18] > [2] = 0() sum(s(x)) = [9] x + [27] > [9] x + [0] = +(sum(x),s(x)) sum1(0()) = [3] > [2] = 0() Following rules are (at-least) weakly oriented: sum1(s(x)) = [1] x + [4] >= [1] x + [4] = s(+(sum1(x),+(x,x))) ** Step 1.b:2: NaturalMI. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: sum1(s(x)) -> s(+(sum1(x),+(x,x))) - Weak TRS: sum(0()) -> 0() sum(s(x)) -> +(sum(x),s(x)) sum1(0()) -> 0() - Signature: {sum/1,sum1/1} / {+/2,0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {sum,sum1} and constructors {+,0,s} + 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(+) = {1}, uargs(s) = {1} Following symbols are considered usable: all TcT has computed the following interpretation: p(+) = [1] x1 + [0] p(0) = [0] p(s) = [1] x1 + [2] p(sum) = [0] p(sum1) = [8] x1 + [0] Following rules are strictly oriented: sum1(s(x)) = [8] x + [16] > [8] x + [2] = s(+(sum1(x),+(x,x))) Following rules are (at-least) weakly oriented: sum(0()) = [0] >= [0] = 0() sum(s(x)) = [0] >= [0] = +(sum(x),s(x)) sum1(0()) = [0] >= [0] = 0() ** Step 1.b:3: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: sum(0()) -> 0() sum(s(x)) -> +(sum(x),s(x)) sum1(0()) -> 0() sum1(s(x)) -> s(+(sum1(x),+(x,x))) - Signature: {sum/1,sum1/1} / {+/2,0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {sum,sum1} and constructors {+,0,s} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(Omega(n^1),O(n^1))