/export/starexec/sandbox/solver/bin/starexec_run_its /export/starexec/sandbox/benchmark/theBenchmark.koat /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [f/8] 1. non_recursive : [end/5] 2. non_recursive : [exit_location/1] 3. non_recursive : [f_loop_cont/6] 4. non_recursive : [sqrt/5] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f/8 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into f_loop_cont/6 4. SCC is partially evaluated into sqrt/5 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f/8 * CE 4 is refined into CE [7] * CE 3 is refined into CE [8] * CE 2 is refined into CE [9] ### Cost equations --> "Loop" of f/8 * CEs [9] --> Loop 7 * CEs [7] --> Loop 8 * CEs [8] --> Loop 9 ### Ranking functions of CR f(A,B,C,D,E,F,G,H) * RF of phase [7]: [-C/2+D/2+1/2] #### Partial ranking functions of CR f(A,B,C,D,E,F,G,H) * Partial RF of phase [7]: - RF of loop [7:1]: -C/2+D/2+1/2 ### Specialization of cost equations f_loop_cont/6 * CE 6 is refined into CE [10] * CE 5 is refined into CE [11] ### Cost equations --> "Loop" of f_loop_cont/6 * CEs [10] --> Loop 10 * CEs [11] --> Loop 11 ### Ranking functions of CR f_loop_cont(A,B,C,D,E,F) #### Partial ranking functions of CR f_loop_cont(A,B,C,D,E,F) ### Specialization of cost equations sqrt/5 * CE 1 is refined into CE [12,13,14,15] ### Cost equations --> "Loop" of sqrt/5 * CEs [12,15] --> Loop 12 * CEs [13] --> Loop 13 * CEs [14] --> Loop 14 ### Ranking functions of CR sqrt(A,B,C,D,E) #### Partial ranking functions of CR sqrt(A,B,C,D,E) Computing Bounds ===================================== #### Cost of chains of f(A,B,C,D,E,F,G,H): * Chain [[7],9]: 1*it(7)+0 Such that:it(7) =< -C/2+D/2+1/2 with precondition: [E=2,B=2*A+1,2*F+1=G,B>=0,2*F>=B+1,H>=D+1,D+2*F+1>=H,B+H>=4*F+C] * Chain [[7],8]: 1*it(7)+0 Such that:it(7) =< -C/2+D/2+1/2 with precondition: [E=3,B=2*A+1,B>=0,D>=C] * Chain [9]: 0 with precondition: [E=2,2*A+1=B,A=F,2*A+1=G,C=H,C>=D+1] * Chain [8]: 0 with precondition: [E=3,B=2*A+1] #### Cost of chains of f_loop_cont(A,B,C,D,E,F): * Chain [11]: 0 with precondition: [A=2] * Chain [10]: 0 with precondition: [A=3] #### Cost of chains of sqrt(A,B,C,D,E): * Chain [14]: 0 with precondition: [] * Chain [13]: 0 with precondition: [0>=D] * Chain [12]: 2*s(1)+0 Such that:aux(1) =< D/2 s(1) =< aux(1) with precondition: [D>=1] Closed-form bounds of sqrt(A,B,C,D,E): ------------------------------------- * Chain [14] with precondition: [] - Upper bound: 0 - Complexity: constant * Chain [13] with precondition: [0>=D] - Upper bound: 0 - Complexity: constant * Chain [12] with precondition: [D>=1] - Upper bound: D - Complexity: n ### Maximum cost of sqrt(A,B,C,D,E): nat(D/2)*2 Asymptotic class: n * Total analysis performed in 106 ms.