/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: +(x,0()) -> x +(x,s(y)) -> s(+(x,y)) +(s(x),y) -> s(+(x,y)) double(x) -> +(x,x) double(0()) -> 0() double(s(x)) -> s(s(double(x))) - Signature: {+/2,double/1} / {0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {+,double} and constructors {0,s} + Applied Processor: Sum {left = someStrategy, right = someStrategy} + Details: () ** Step 1.a:1: DecreasingLoops WORST_CASE(Omega(n^1),?) + Considered Problem: - Strict TRS: +(x,0()) -> x +(x,s(y)) -> s(+(x,y)) +(s(x),y) -> s(+(x,y)) double(x) -> +(x,x) double(0()) -> 0() double(s(x)) -> s(s(double(x))) - Signature: {+/2,double/1} / {0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {+,double} and constructors {0,s} + Applied Processor: DecreasingLoops {bound = AnyLoop, narrow = 10} + Details: The system has following decreasing Loops: +(x,y){y -> s(y)} = +(x,s(y)) ->^+ s(+(x,y)) = C[+(x,y) = +(x,y){}] ** Step 1.b:1: NaturalMI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: +(x,0()) -> x +(x,s(y)) -> s(+(x,y)) +(s(x),y) -> s(+(x,y)) double(x) -> +(x,x) double(0()) -> 0() double(s(x)) -> s(s(double(x))) - Signature: {+/2,double/1} / {0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {+,double} 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(s) = {1} Following symbols are considered usable: all TcT has computed the following interpretation: p(+) = [2] x1 + [1] x2 + [0] p(0) = [4] p(double) = [3] x1 + [3] p(s) = [1] x1 + [8] Following rules are strictly oriented: +(x,0()) = [2] x + [4] > [1] x + [0] = x +(s(x),y) = [2] x + [1] y + [16] > [2] x + [1] y + [8] = s(+(x,y)) double(x) = [3] x + [3] > [3] x + [0] = +(x,x) double(0()) = [15] > [4] = 0() double(s(x)) = [3] x + [27] > [3] x + [19] = s(s(double(x))) Following rules are (at-least) weakly oriented: +(x,s(y)) = [2] x + [1] y + [8] >= [2] x + [1] y + [8] = s(+(x,y)) ** Step 1.b:2: NaturalMI WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: +(x,s(y)) -> s(+(x,y)) - Weak TRS: +(x,0()) -> x +(s(x),y) -> s(+(x,y)) double(x) -> +(x,x) double(0()) -> 0() double(s(x)) -> s(s(double(x))) - Signature: {+/2,double/1} / {0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {+,double} 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(s) = {1} Following symbols are considered usable: all TcT has computed the following interpretation: p(+) = [2] x1 + [2] x2 + [0] p(0) = [0] p(double) = [7] x1 + [1] p(s) = [1] x1 + [1] Following rules are strictly oriented: +(x,s(y)) = [2] x + [2] y + [2] > [2] x + [2] y + [1] = s(+(x,y)) Following rules are (at-least) weakly oriented: +(x,0()) = [2] x + [0] >= [1] x + [0] = x +(s(x),y) = [2] x + [2] y + [2] >= [2] x + [2] y + [1] = s(+(x,y)) double(x) = [7] x + [1] >= [4] x + [0] = +(x,x) double(0()) = [1] >= [0] = 0() double(s(x)) = [7] x + [8] >= [7] x + [3] = s(s(double(x))) ** Step 1.b:3: EmptyProcessor WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: +(x,0()) -> x +(x,s(y)) -> s(+(x,y)) +(s(x),y) -> s(+(x,y)) double(x) -> +(x,x) double(0()) -> 0() double(s(x)) -> s(s(double(x))) - Signature: {+/2,double/1} / {0/0,s/1} - Obligation: runtime complexity wrt. defined symbols {+,double} 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))