0.03/0.11 WORST_CASE(?,O(n^1)) 0.03/0.11 0.03/0.11 Preprocessing Cost Relations 0.03/0.11 ===================================== 0.03/0.11 0.03/0.11 #### Computed strongly connected components 0.03/0.11 0. recursive : [eval/3] 0.03/0.11 1. non_recursive : [exit_location/1] 0.03/0.11 2. non_recursive : [eval_loop_cont/2] 0.03/0.11 3. non_recursive : [start/3] 0.03/0.11 0.03/0.11 #### Obtained direct recursion through partial evaluation 0.03/0.11 0. SCC is partially evaluated into eval/3 0.03/0.11 1. SCC is completely evaluated into other SCCs 0.03/0.11 2. SCC is completely evaluated into other SCCs 0.03/0.11 3. SCC is partially evaluated into start/3 0.03/0.11 0.03/0.11 Control-Flow Refinement of Cost Relations 0.03/0.11 ===================================== 0.03/0.11 0.03/0.11 ### Specialization of cost equations eval/3 0.03/0.11 * CE 4 is refined into CE [5] 0.03/0.11 * CE 2 is refined into CE [6] 0.03/0.11 * CE 3 is refined into CE [7] 0.03/0.11 0.03/0.11 0.03/0.11 ### Cost equations --> "Loop" of eval/3 0.03/0.11 * CEs [6] --> Loop 5 0.03/0.11 * CEs [7] --> Loop 6 0.03/0.11 * CEs [5] --> Loop 7 0.03/0.11 0.03/0.11 ### Ranking functions of CR eval(A,B,C) 0.03/0.11 * RF of phase [5]: [A-B] 0.03/0.11 * RF of phase [6]: [-A+B] 0.03/0.11 0.03/0.11 #### Partial ranking functions of CR eval(A,B,C) 0.03/0.11 * Partial RF of phase [5]: 0.03/0.11 - RF of loop [5:1]: 0.03/0.11 A-B 0.03/0.11 * Partial RF of phase [6]: 0.03/0.11 - RF of loop [6:1]: 0.03/0.11 -A+B 0.03/0.11 0.03/0.11 0.03/0.11 ### Specialization of cost equations start/3 0.03/0.11 * CE 1 is refined into CE [8,9,10] 0.03/0.11 0.03/0.11 0.03/0.11 ### Cost equations --> "Loop" of start/3 0.03/0.11 * CEs [10] --> Loop 8 0.03/0.11 * CEs [9] --> Loop 9 0.03/0.11 * CEs [8] --> Loop 10 0.03/0.11 0.03/0.11 ### Ranking functions of CR start(A,B,C) 0.03/0.11 0.03/0.11 #### Partial ranking functions of CR start(A,B,C) 0.03/0.11 0.03/0.11 0.03/0.11 Computing Bounds 0.03/0.11 ===================================== 0.03/0.11 0.03/0.11 #### Cost of chains of eval(A,B,C): 0.03/0.11 * Chain [[6],7]: 1*it(6)+0 0.03/0.11 Such that:it(6) =< -A+B 0.03/0.11 0.03/0.11 with precondition: [C=2,B>=A+1] 0.03/0.11 0.03/0.11 * Chain [[5],7]: 1*it(5)+0 0.03/0.11 Such that:it(5) =< A-B 0.03/0.11 0.03/0.11 with precondition: [C=2,A>=B+1] 0.03/0.11 0.03/0.11 * Chain [7]: 0 0.03/0.11 with precondition: [C=2] 0.03/0.11 0.03/0.11 0.03/0.11 #### Cost of chains of start(A,B,C): 0.03/0.11 * Chain [10]: 0 0.03/0.11 with precondition: [] 0.03/0.11 0.03/0.11 * Chain [9]: 1*s(1)+0 0.03/0.11 Such that:s(1) =< -A+B 0.03/0.11 0.03/0.11 with precondition: [B>=A+1] 0.03/0.11 0.03/0.11 * Chain [8]: 1*s(2)+0 0.03/0.11 Such that:s(2) =< A-B 0.03/0.11 0.03/0.11 with precondition: [A>=B+1] 0.03/0.11 0.03/0.11 0.03/0.11 Closed-form bounds of start(A,B,C): 0.03/0.11 ------------------------------------- 0.03/0.11 * Chain [10] with precondition: [] 0.03/0.11 - Upper bound: 0 0.03/0.11 - Complexity: constant 0.03/0.11 * Chain [9] with precondition: [B>=A+1] 0.03/0.11 - Upper bound: -A+B 0.03/0.11 - Complexity: n 0.03/0.11 * Chain [8] with precondition: [A>=B+1] 0.03/0.11 - Upper bound: A-B 0.03/0.11 - Complexity: n 0.03/0.11 0.03/0.11 ### Maximum cost of start(A,B,C): max([nat(-A+B),nat(A-B)]) 0.03/0.11 Asymptotic class: n 0.03/0.11 * Total analysis performed in 52 ms. 0.03/0.11 0.03/0.21 EOF