/export/starexec/sandbox2/solver/bin/starexec_run_its /export/starexec/sandbox2/benchmark/theBenchmark.koat /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [f2/3] 1. non_recursive : [exit_location/1] 2. non_recursive : [f2_loop_cont/2] 3. non_recursive : [f1/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f2/3 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into f1/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f2/3 * CE 4 is refined into CE [5] * CE 2 is refined into CE [6] * CE 3 is refined into CE [7] ### Cost equations --> "Loop" of f2/3 * CEs [6] --> Loop 5 * CEs [7] --> Loop 6 * CEs [5] --> Loop 7 ### Ranking functions of CR f2(A,B,C) * RF of phase [5,6]: [A+B-2] #### Partial ranking functions of CR f2(A,B,C) * Partial RF of phase [5,6]: - RF of loop [5:1]: A-1 - RF of loop [6:1]: B-1 ### Specialization of cost equations f1/3 * CE 1 is refined into CE [8,9] ### Cost equations --> "Loop" of f1/3 * CEs [9] --> Loop 8 * CEs [8] --> Loop 9 ### Ranking functions of CR f1(A,B,C) #### Partial ranking functions of CR f1(A,B,C) Computing Bounds ===================================== #### Cost of chains of f2(A,B,C): * Chain [[5,6],7]: 1*it(5)+1*it(6)+0 Such that:it(5) =< A it(6) =< B aux(3) =< A+B it(5) =< aux(3) it(6) =< aux(3) with precondition: [C=2,A>=1,B>=1,A+B>=3] * Chain [7]: 0 with precondition: [C=2,A>=1,B>=1] #### Cost of chains of f1(A,B,C): * Chain [9]: 0 with precondition: [A>=1,B>=1] * Chain [8]: 1*s(1)+1*s(2)+0 Such that:s(1) =< A s(3) =< A+B s(2) =< B s(1) =< s(3) s(2) =< s(3) with precondition: [A>=1,B>=1,A+B>=3] Closed-form bounds of f1(A,B,C): ------------------------------------- * Chain [9] with precondition: [A>=1,B>=1] - Upper bound: 0 - Complexity: constant * Chain [8] with precondition: [A>=1,B>=1,A+B>=3] - Upper bound: A+B - Complexity: n ### Maximum cost of f1(A,B,C): A+B Asymptotic class: n * Total analysis performed in 59 ms.