0.03/0.12 WORST_CASE(?,O(n^1)) 0.03/0.12 0.03/0.12 Preprocessing Cost Relations 0.03/0.12 ===================================== 0.03/0.12 0.03/0.12 #### Computed strongly connected components 0.03/0.12 0. recursive : [f300/6] 0.03/0.12 1. non_recursive : [exit_location/1] 0.03/0.12 2. non_recursive : [f1/4] 0.03/0.12 3. non_recursive : [f300_loop_cont/5] 0.03/0.12 4. non_recursive : [f2/4] 0.03/0.12 0.03/0.12 #### Obtained direct recursion through partial evaluation 0.03/0.12 0. SCC is partially evaluated into f300/6 0.03/0.12 1. SCC is completely evaluated into other SCCs 0.03/0.12 2. SCC is completely evaluated into other SCCs 0.03/0.12 3. SCC is partially evaluated into f300_loop_cont/5 0.03/0.12 4. SCC is partially evaluated into f2/4 0.03/0.12 0.03/0.12 Control-Flow Refinement of Cost Relations 0.03/0.12 ===================================== 0.03/0.12 0.03/0.12 ### Specialization of cost equations f300/6 0.03/0.12 * CE 4 is refined into CE [7] 0.03/0.12 * CE 3 is refined into CE [8] 0.03/0.12 * CE 2 is refined into CE [9] 0.03/0.12 0.03/0.12 0.03/0.12 ### Cost equations --> "Loop" of f300/6 0.03/0.12 * CEs [9] --> Loop 7 0.03/0.12 * CEs [7] --> Loop 8 0.03/0.12 * CEs [8] --> Loop 9 0.03/0.12 0.03/0.12 ### Ranking functions of CR f300(A,B,C,E,F,G) 0.03/0.13 * RF of phase [7]: [-A+B] 0.03/0.13 0.03/0.13 #### Partial ranking functions of CR f300(A,B,C,E,F,G) 0.03/0.13 * Partial RF of phase [7]: 0.03/0.13 - RF of loop [7:1]: 0.03/0.13 -A+B 0.03/0.13 0.03/0.13 0.03/0.13 ### Specialization of cost equations f300_loop_cont/5 0.03/0.13 * CE 6 is refined into CE [10] 0.03/0.13 * CE 5 is refined into CE [11] 0.03/0.13 0.03/0.13 0.03/0.13 ### Cost equations --> "Loop" of f300_loop_cont/5 0.03/0.13 * CEs [10] --> Loop 10 0.03/0.13 * CEs [11] --> Loop 11 0.03/0.13 0.03/0.13 ### Ranking functions of CR f300_loop_cont(A,B,C,D,E) 0.03/0.13 0.03/0.13 #### Partial ranking functions of CR f300_loop_cont(A,B,C,D,E) 0.03/0.13 0.03/0.13 0.03/0.13 ### Specialization of cost equations f2/4 0.03/0.13 * CE 1 is refined into CE [12,13,14,15] 0.03/0.13 0.03/0.13 0.03/0.13 ### Cost equations --> "Loop" of f2/4 0.03/0.13 * CEs [12] --> Loop 12 0.03/0.13 * CEs [13,15] --> Loop 13 0.03/0.13 * CEs [14] --> Loop 14 0.03/0.13 0.03/0.13 ### Ranking functions of CR f2(A,B,C,E) 0.03/0.13 0.03/0.13 #### Partial ranking functions of CR f2(A,B,C,E) 0.03/0.13 0.03/0.13 0.03/0.13 Computing Bounds 0.03/0.13 ===================================== 0.03/0.13 0.03/0.13 #### Cost of chains of f300(A,B,C,E,F,G): 0.03/0.13 * Chain [[7],9]: 1*it(7)+0 0.03/0.13 Such that:it(7) =< -A+F 0.03/0.13 0.03/0.13 with precondition: [E=2,B=F,B>=A+1] 0.03/0.13 0.03/0.13 * Chain [[7],8]: 1*it(7)+0 0.03/0.13 Such that:it(7) =< -A+B 0.03/0.13 0.03/0.13 with precondition: [E=3,B>=A+1] 0.03/0.13 0.03/0.13 * Chain [9]: 0 0.03/0.13 with precondition: [E=2,A=F,A>=B] 0.03/0.13 0.03/0.13 * Chain [8]: 0 0.03/0.13 with precondition: [E=3] 0.03/0.13 0.03/0.13 0.03/0.13 #### Cost of chains of f300_loop_cont(A,B,C,D,E): 0.03/0.13 * Chain [11]: 0 0.03/0.13 with precondition: [A=2] 0.03/0.13 0.03/0.13 * Chain [10]: 0 0.03/0.13 with precondition: [A=3] 0.03/0.13 0.03/0.13 0.03/0.13 #### Cost of chains of f2(A,B,C,E): 0.03/0.13 * Chain [14]: 0 0.03/0.13 with precondition: [] 0.03/0.13 0.03/0.13 * Chain [13]: 2*s(1)+0 0.03/0.13 Such that:aux(1) =< -A+B 0.03/0.13 s(1) =< aux(1) 0.03/0.13 0.03/0.13 with precondition: [B>=A+1] 0.03/0.13 0.03/0.13 * Chain [12]: 0 0.03/0.13 with precondition: [A>=B] 0.03/0.13 0.03/0.13 0.03/0.13 Closed-form bounds of f2(A,B,C,E): 0.03/0.13 ------------------------------------- 0.03/0.13 * Chain [14] with precondition: [] 0.03/0.13 - Upper bound: 0 0.03/0.13 - Complexity: constant 0.03/0.13 * Chain [13] with precondition: [B>=A+1] 0.03/0.13 - Upper bound: -2*A+2*B 0.03/0.13 - Complexity: n 0.03/0.13 * Chain [12] with precondition: [A>=B] 0.03/0.13 - Upper bound: 0 0.03/0.13 - Complexity: constant 0.03/0.13 0.03/0.13 ### Maximum cost of f2(A,B,C,E): nat(-A+B)*2 0.03/0.13 Asymptotic class: n 0.03/0.13 * Total analysis performed in 66 ms. 0.03/0.13 0.03/0.23 EOF