0.05/0.11 WORST_CASE(?,O(n^1)) 0.05/0.11 0.05/0.11 Preprocessing Cost Relations 0.05/0.11 ===================================== 0.05/0.11 0.05/0.11 #### Computed strongly connected components 0.05/0.11 0. recursive : [eval_textbook_ex1_bb1_in/3,eval_textbook_ex1_bb2_in/3] 0.05/0.11 1. non_recursive : [eval_textbook_ex1_stop/1] 0.05/0.11 2. non_recursive : [eval_textbook_ex1_bb3_in/1] 0.05/0.11 3. non_recursive : [eval_textbook_ex1_bb1_in_loop_cont/2] 0.05/0.11 4. non_recursive : [eval_textbook_ex1_bb0_in/3] 0.05/0.11 5. non_recursive : [eval_textbook_ex1_start/3] 0.05/0.11 0.05/0.11 #### Obtained direct recursion through partial evaluation 0.05/0.11 0. SCC is partially evaluated into eval_textbook_ex1_bb1_in/3 0.05/0.11 1. SCC is completely evaluated into other SCCs 0.05/0.11 2. SCC is completely evaluated into other SCCs 0.05/0.11 3. SCC is completely evaluated into other SCCs 0.05/0.11 4. SCC is partially evaluated into eval_textbook_ex1_bb0_in/3 0.05/0.11 5. SCC is partially evaluated into eval_textbook_ex1_start/3 0.05/0.11 0.05/0.11 Control-Flow Refinement of Cost Relations 0.05/0.11 ===================================== 0.05/0.11 0.05/0.11 ### Specialization of cost equations eval_textbook_ex1_bb1_in/3 0.05/0.11 * CE 4 is refined into CE [5] 0.05/0.11 * CE 3 is refined into CE [6] 0.05/0.11 0.05/0.11 0.05/0.11 ### Cost equations --> "Loop" of eval_textbook_ex1_bb1_in/3 0.05/0.11 * CEs [6] --> Loop 5 0.05/0.11 * CEs [5] --> Loop 6 0.05/0.11 0.05/0.11 ### Ranking functions of CR eval_textbook_ex1_bb1_in(V_b,V_i_0,B) 0.05/0.11 * RF of phase [5]: [V_b-V_i_0+1] 0.05/0.11 0.05/0.11 #### Partial ranking functions of CR eval_textbook_ex1_bb1_in(V_b,V_i_0,B) 0.05/0.11 * Partial RF of phase [5]: 0.05/0.11 - RF of loop [5:1]: 0.05/0.11 V_b-V_i_0+1 0.05/0.11 0.05/0.11 0.05/0.11 ### Specialization of cost equations eval_textbook_ex1_bb0_in/3 0.05/0.11 * CE 2 is refined into CE [7,8] 0.05/0.11 0.05/0.11 0.05/0.11 ### Cost equations --> "Loop" of eval_textbook_ex1_bb0_in/3 0.05/0.11 * CEs [7] --> Loop 7 0.05/0.11 * CEs [8] --> Loop 8 0.05/0.11 0.05/0.11 ### Ranking functions of CR eval_textbook_ex1_bb0_in(V_a,V_b,B) 0.05/0.11 0.05/0.11 #### Partial ranking functions of CR eval_textbook_ex1_bb0_in(V_a,V_b,B) 0.05/0.11 0.05/0.11 0.05/0.11 ### Specialization of cost equations eval_textbook_ex1_start/3 0.05/0.11 * CE 1 is refined into CE [9,10] 0.05/0.11 0.05/0.11 0.05/0.11 ### Cost equations --> "Loop" of eval_textbook_ex1_start/3 0.05/0.11 * CEs [10] --> Loop 9 0.05/0.11 * CEs [9] --> Loop 10 0.05/0.11 0.05/0.11 ### Ranking functions of CR eval_textbook_ex1_start(V_a,V_b,B) 0.05/0.11 0.05/0.11 #### Partial ranking functions of CR eval_textbook_ex1_start(V_a,V_b,B) 0.05/0.11 0.05/0.11 0.05/0.11 Computing Bounds 0.05/0.11 ===================================== 0.05/0.11 0.05/0.11 #### Cost of chains of eval_textbook_ex1_bb1_in(V_b,V_i_0,B): 0.05/0.11 * Chain [[5],6]: 1*it(5)+0 0.05/0.11 Such that:it(5) =< V_b-V_i_0+1 0.05/0.11 0.05/0.11 with precondition: [B=2,V_b>=V_i_0] 0.05/0.11 0.05/0.11 * Chain [6]: 0 0.05/0.11 with precondition: [B=2,V_i_0>=V_b+1] 0.05/0.11 0.05/0.11 0.05/0.11 #### Cost of chains of eval_textbook_ex1_bb0_in(V_a,V_b,B): 0.05/0.11 * Chain [8]: 1*s(1)+0 0.05/0.11 Such that:s(1) =< -V_a+V_b+1 0.05/0.11 0.05/0.11 with precondition: [V_b>=V_a] 0.05/0.11 0.05/0.11 * Chain [7]: 0 0.05/0.11 with precondition: [V_a>=V_b+1] 0.05/0.11 0.05/0.11 0.05/0.11 #### Cost of chains of eval_textbook_ex1_start(V_a,V_b,B): 0.05/0.11 * Chain [10]: 1*s(2)+0 0.05/0.11 Such that:s(2) =< -V_a+V_b+1 0.05/0.11 0.05/0.11 with precondition: [V_b>=V_a] 0.05/0.11 0.05/0.11 * Chain [9]: 0 0.05/0.11 with precondition: [V_a>=V_b+1] 0.05/0.11 0.05/0.11 0.05/0.11 Closed-form bounds of eval_textbook_ex1_start(V_a,V_b,B): 0.05/0.11 ------------------------------------- 0.05/0.11 * Chain [10] with precondition: [V_b>=V_a] 0.05/0.11 - Upper bound: -V_a+V_b+1 0.05/0.11 - Complexity: n 0.05/0.11 * Chain [9] with precondition: [V_a>=V_b+1] 0.05/0.11 - Upper bound: 0 0.05/0.11 - Complexity: constant 0.05/0.11 0.05/0.11 ### Maximum cost of eval_textbook_ex1_start(V_a,V_b,B): nat(-V_a+V_b+1) 0.05/0.11 Asymptotic class: n 0.05/0.11 * Total analysis performed in 41 ms. 0.05/0.11 0.05/0.21 EOF