0.03/0.18 WORST_CASE(?,O(n^1)) 0.03/0.18 0.03/0.18 Preprocessing Cost Relations 0.03/0.18 ===================================== 0.03/0.18 0.03/0.18 #### Computed strongly connected components 0.03/0.18 0. recursive : [f1/7] 0.03/0.18 1. non_recursive : [exit_location/1] 0.03/0.18 2. non_recursive : [f300/4] 0.03/0.18 3. non_recursive : [f1_loop_cont/5] 0.03/0.18 4. non_recursive : [f2/4] 0.03/0.18 0.03/0.18 #### Obtained direct recursion through partial evaluation 0.03/0.18 0. SCC is partially evaluated into f1/7 0.03/0.18 1. SCC is completely evaluated into other SCCs 0.03/0.18 2. SCC is completely evaluated into other SCCs 0.03/0.18 3. SCC is partially evaluated into f1_loop_cont/5 0.03/0.18 4. SCC is partially evaluated into f2/4 0.03/0.18 0.03/0.18 Control-Flow Refinement of Cost Relations 0.03/0.18 ===================================== 0.03/0.18 0.03/0.18 ### Specialization of cost equations f1/7 0.03/0.18 * CE 5 is refined into CE [8] 0.03/0.18 * CE 4 is refined into CE [9] 0.03/0.18 * CE 2 is refined into CE [10] 0.03/0.18 * CE 3 is refined into CE [11] 0.03/0.18 0.03/0.18 0.03/0.18 ### Cost equations --> "Loop" of f1/7 0.03/0.18 * CEs [10] --> Loop 8 0.03/0.18 * CEs [11] --> Loop 9 0.03/0.18 * CEs [8] --> Loop 10 0.03/0.18 * CEs [9] --> Loop 11 0.03/0.18 0.03/0.18 ### Ranking functions of CR f1(A,B,C,E,F,G,H) 0.03/0.18 * RF of phase [8]: [-A+B] 0.03/0.18 0.03/0.18 #### Partial ranking functions of CR f1(A,B,C,E,F,G,H) 0.03/0.18 * Partial RF of phase [8]: 0.03/0.18 - RF of loop [8:1]: 0.03/0.18 -A+B 0.03/0.18 0.03/0.18 0.03/0.18 ### Specialization of cost equations f1_loop_cont/5 0.03/0.18 * CE 7 is refined into CE [12] 0.03/0.18 * CE 6 is refined into CE [13] 0.03/0.18 0.03/0.18 0.03/0.18 ### Cost equations --> "Loop" of f1_loop_cont/5 0.03/0.18 * CEs [12] --> Loop 12 0.03/0.18 * CEs [13] --> Loop 13 0.03/0.18 0.03/0.18 ### Ranking functions of CR f1_loop_cont(A,B,C,D,E) 0.03/0.18 0.03/0.18 #### Partial ranking functions of CR f1_loop_cont(A,B,C,D,E) 0.03/0.18 0.03/0.18 0.03/0.18 ### Specialization of cost equations f2/4 0.03/0.18 * CE 1 is refined into CE [14,15,16,17,18,19] 0.03/0.18 0.03/0.18 0.03/0.18 ### Cost equations --> "Loop" of f2/4 0.03/0.18 * CEs [15] --> Loop 14 0.03/0.18 * CEs [16,19] --> Loop 15 0.03/0.18 * CEs [14,18] --> Loop 16 0.03/0.18 * CEs [17] --> Loop 17 0.03/0.18 0.03/0.18 ### Ranking functions of CR f2(A,B,C,E) 0.03/0.18 0.03/0.18 #### Partial ranking functions of CR f2(A,B,C,E) 0.03/0.18 0.03/0.18 0.03/0.18 Computing Bounds 0.03/0.18 ===================================== 0.03/0.18 0.03/0.18 #### Cost of chains of f1(A,B,C,E,F,G,H): 0.03/0.18 * Chain [[8],10]: 1*it(8)+0 0.03/0.18 Such that:it(8) =< -A+B 0.03/0.18 0.03/0.18 with precondition: [E=3,B>=A+1] 0.03/0.18 0.03/0.18 * Chain [[8],9,11]: 1*it(8)+1 0.03/0.18 Such that:it(8) =< -A+G 0.03/0.18 0.03/0.18 with precondition: [E=2,B+1=F,B=G,B>=A+1] 0.03/0.18 0.03/0.18 * Chain [[8],9,10]: 1*it(8)+1 0.03/0.18 Such that:it(8) =< -A+B 0.03/0.18 0.03/0.18 with precondition: [E=3,B>=A+1] 0.03/0.18 0.03/0.18 * Chain [11]: 0 0.03/0.18 with precondition: [E=2,A=F,B=G,A>=B+1] 0.03/0.18 0.03/0.18 * Chain [10]: 0 0.03/0.18 with precondition: [E=3] 0.03/0.18 0.03/0.18 * Chain [9,11]: 1 0.03/0.18 with precondition: [E=2,A=B,A+1=F,A=G] 0.03/0.18 0.03/0.18 * Chain [9,10]: 1 0.03/0.18 with precondition: [E=3,A=B] 0.03/0.18 0.03/0.18 0.03/0.18 #### Cost of chains of f1_loop_cont(A,B,C,D,E): 0.03/0.18 * Chain [13]: 0 0.03/0.18 with precondition: [A=2] 0.03/0.18 0.03/0.18 * Chain [12]: 0 0.03/0.18 with precondition: [A=3] 0.03/0.18 0.03/0.18 0.03/0.18 #### Cost of chains of f2(A,B,C,E): 0.03/0.18 * Chain [17]: 0 0.03/0.18 with precondition: [] 0.03/0.18 0.03/0.18 * Chain [16]: 1 0.03/0.18 with precondition: [B=A] 0.03/0.18 0.03/0.18 * Chain [15]: 3*s(3)+1 0.03/0.18 Such that:aux(2) =< -A+B 0.03/0.18 s(3) =< aux(2) 0.03/0.18 0.03/0.18 with precondition: [B>=A+1] 0.03/0.18 0.03/0.18 * Chain [14]: 0 0.03/0.18 with precondition: [A>=B+1] 0.03/0.18 0.03/0.18 0.03/0.18 Closed-form bounds of f2(A,B,C,E): 0.03/0.18 ------------------------------------- 0.03/0.18 * Chain [17] with precondition: [] 0.03/0.18 - Upper bound: 0 0.03/0.18 - Complexity: constant 0.03/0.18 * Chain [16] with precondition: [B=A] 0.03/0.18 - Upper bound: 1 0.03/0.18 - Complexity: constant 0.03/0.18 * Chain [15] with precondition: [B>=A+1] 0.03/0.18 - Upper bound: -3*A+3*B+1 0.03/0.18 - Complexity: n 0.03/0.18 * Chain [14] with precondition: [A>=B+1] 0.03/0.18 - Upper bound: 0 0.03/0.18 - Complexity: constant 0.03/0.18 0.03/0.18 ### Maximum cost of f2(A,B,C,E): max([1,nat(-A+B)*3+1]) 0.03/0.18 Asymptotic class: n 0.03/0.18 * Total analysis performed in 118 ms. 0.03/0.18 0.03/0.28 EOF