/export/starexec/sandbox2/solver/bin/starexec_run_tct_dci /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) * Step 1: NaturalMI. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: f(a()) -> g(h(a())) h(g(x)) -> g(h(f(x))) k(x,h(x),a()) -> h(x) k(f(x),y,x) -> f(x) - Signature: {f/1,h/1,k/3} / {a/0,g/1} - Obligation: innermost derivational complexity wrt. signature {a,f,g,h,k} + Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = NoUArgs, urules = NoURules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(a) = [4] p(f) = [1] x1 + [0] p(g) = [1] x1 + [0] p(h) = [1] x1 + [0] p(k) = [1] x1 + [1] x2 + [1] x3 + [8] Following rules are strictly oriented: k(x,h(x),a()) = [2] x + [12] > [1] x + [0] = h(x) k(f(x),y,x) = [2] x + [1] y + [8] > [1] x + [0] = f(x) Following rules are (at-least) weakly oriented: f(a()) = [4] >= [4] = g(h(a())) h(g(x)) = [1] x + [0] >= [1] x + [0] = g(h(f(x))) * Step 2: WeightGap. WORST_CASE(?,O(n^1)) + Considered Problem: - Strict TRS: f(a()) -> g(h(a())) h(g(x)) -> g(h(f(x))) - Weak TRS: k(x,h(x),a()) -> h(x) k(f(x),y,x) -> f(x) - Signature: {f/1,h/1,k/3} / {a/0,g/1} - Obligation: innermost derivational complexity wrt. signature {a,f,g,h,k} + Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = NoUArgs, wgOn = WgOnAny} + Details: The weightgap principle applies using the following nonconstant growth matrix-interpretation: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(a) = [10] p(f) = [1] x1 + [2] p(g) = [1] x1 + [0] p(h) = [1] x1 + [1] p(k) = [1] x1 + [1] x2 + [1] x3 + [0] Following rules are strictly oriented: f(a()) = [12] > [11] = g(h(a())) Following rules are (at-least) weakly oriented: h(g(x)) = [1] x + [1] >= [1] x + [3] = g(h(f(x))) k(x,h(x),a()) = [2] x + [11] >= [1] x + [1] = h(x) k(f(x),y,x) = [2] x + [1] y + [2] >= [1] x + [2] = f(x) 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: h(g(x)) -> g(h(f(x))) - Weak TRS: f(a()) -> g(h(a())) k(x,h(x),a()) -> h(x) k(f(x),y,x) -> f(x) - Signature: {f/1,h/1,k/3} / {a/0,g/1} - Obligation: innermost derivational complexity wrt. signature {a,f,g,h,k} + Applied Processor: NaturalMI {miDimension = 3, miDegree = 1, miKind = Algebraic, uargs = NoUArgs, urules = NoURules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind triangular matrix interpretation (containing no more than 1 non-zero interpretation-entries in the diagonal of the component-wise maxima): Following symbols are considered usable: all TcT has computed the following interpretation: p(a) = [5] [0] [1] p(f) = [1 0 6] [0] [0 0 1] x1 + [0] [0 0 0] [0] p(g) = [1 0 7] [1] [0 0 0] x1 + [1] [0 0 0] [0] p(h) = [1 1 0] [5] [0 0 0] x1 + [1] [0 0 0] [0] p(k) = [1 2 4] [1 1 0] [1 0 0] [2] [0 0 4] x1 + [0 0 1] x2 + [0 0 1] x3 + [5] [0 0 0] [0 0 0] [0 0 0] [0] Following rules are strictly oriented: h(g(x)) = [1 0 7] [7] [0 0 0] x + [1] [0 0 0] [0] > [1 0 7] [6] [0 0 0] x + [1] [0 0 0] [0] = g(h(f(x))) Following rules are (at-least) weakly oriented: f(a()) = [11] [1] [0] >= [11] [1] [0] = g(h(a())) k(x,h(x),a()) = [2 3 4] [13] [0 0 4] x + [6] [0 0 0] [0] >= [1 1 0] [5] [0 0 0] x + [1] [0 0 0] [0] = h(x) k(f(x),y,x) = [2 0 8] [1 1 0] [2] [0 0 1] x + [0 0 1] y + [5] [0 0 0] [0 0 0] [0] >= [1 0 6] [0] [0 0 1] x + [0] [0 0 0] [0] = f(x) * Step 4: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: f(a()) -> g(h(a())) h(g(x)) -> g(h(f(x))) k(x,h(x),a()) -> h(x) k(f(x),y,x) -> f(x) - Signature: {f/1,h/1,k/3} / {a/0,g/1} - Obligation: innermost derivational complexity wrt. signature {a,f,g,h,k} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^1))