/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 : [eval1/4] 1. non_recursive : [exit_location/1] 2. non_recursive : [eval1_loop_cont/2] 3. non_recursive : [eval0/4] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval1/4 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into eval0/4 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval1/4 * 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 eval1/4 * CEs [6] --> Loop 5 * CEs [7] --> Loop 6 * CEs [5] --> Loop 7 ### Ranking functions of CR eval1(A,B,C,D) * RF of phase [5]: [A-B,-B+C-1] #### Partial ranking functions of CR eval1(A,B,C,D) * Partial RF of phase [5]: - RF of loop [5:1]: A-B -B+C-1 ### Specialization of cost equations eval0/4 * CE 1 is refined into CE [8,9,10] ### Cost equations --> "Loop" of eval0/4 * CEs [10] --> Loop 8 * CEs [9] --> Loop 9 * CEs [8] --> Loop 10 ### Ranking functions of CR eval0(A,B,C,D) #### Partial ranking functions of CR eval0(A,B,C,D) Computing Bounds ===================================== #### Cost of chains of eval1(A,B,C,D): * Chain [[5],7]: 1*it(5)+0 Such that:it(5) =< A-B with precondition: [D=2,A>=1,C>=A+1,A>=B+1] * Chain [[5],6,7]: 1*it(5)+1 Such that:it(5) =< A-B with precondition: [D=2,0>=B+1,A>=1,C>=A+1] * Chain [7]: 0 with precondition: [D=2,A>=1] * Chain [6,7]: 1 with precondition: [D=2,A>=1,C>=A+1,A>=B+1] #### Cost of chains of eval0(A,B,C,D): * Chain [10]: 1*s(2)+1 Such that:s(2) =< A-B with precondition: [0>=B+1,A>=1,C>=A+1] * Chain [9]: 0 with precondition: [A>=1] * Chain [8]: 1*s(3)+1 Such that:s(3) =< A-B with precondition: [A>=1,C>=A+1,A>=B+1] Closed-form bounds of eval0(A,B,C,D): ------------------------------------- * Chain [10] with precondition: [0>=B+1,A>=1,C>=A+1] - Upper bound: A-B+1 - Complexity: n * Chain [9] with precondition: [A>=1] - Upper bound: 0 - Complexity: constant * Chain [8] with precondition: [A>=1,C>=A+1,A>=B+1] - Upper bound: A-B+1 - Complexity: n ### Maximum cost of eval0(A,B,C,D): nat(A-B)+1 Asymptotic class: n * Total analysis performed in 78 ms.