0.05/0.14 WORST_CASE(?,O(n^1)) 0.05/0.14 0.05/0.14 Preprocessing Cost Relations 0.05/0.14 ===================================== 0.05/0.14 0.05/0.14 #### Computed strongly connected components 0.05/0.14 0. recursive : [eval_foo_bb1_in/3,eval_foo_bb2_in/3] 0.05/0.14 1. non_recursive : [eval_foo_stop/1] 0.05/0.14 2. non_recursive : [eval_foo_bb3_in/1] 0.05/0.14 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.05/0.14 4. non_recursive : [eval_foo_bb0_in/3] 0.05/0.14 5. non_recursive : [eval_foo_start/4] 0.05/0.14 0.05/0.14 #### Obtained direct recursion through partial evaluation 0.05/0.14 0. SCC is partially evaluated into eval_foo_bb1_in/3 0.05/0.14 1. SCC is completely evaluated into other SCCs 0.05/0.14 2. SCC is completely evaluated into other SCCs 0.05/0.14 3. SCC is completely evaluated into other SCCs 0.05/0.14 4. SCC is partially evaluated into eval_foo_bb0_in/3 0.05/0.14 5. SCC is partially evaluated into eval_foo_start/4 0.05/0.14 0.05/0.14 Control-Flow Refinement of Cost Relations 0.05/0.14 ===================================== 0.05/0.14 0.05/0.14 ### Specialization of cost equations eval_foo_bb1_in/3 0.05/0.14 * CE 5 is refined into CE [6] 0.05/0.14 * CE 3 is refined into CE [7] 0.05/0.14 * CE 4 is refined into CE [8] 0.05/0.14 0.05/0.14 0.05/0.14 ### Cost equations --> "Loop" of eval_foo_bb1_in/3 0.05/0.14 * CEs [7] --> Loop 6 0.05/0.14 * CEs [8] --> Loop 7 0.05/0.14 * CEs [6] --> Loop 8 0.05/0.14 0.05/0.14 ### Ranking functions of CR eval_foo_bb1_in(V__02,V__01,B) 0.05/0.14 * RF of phase [6]: [V__02-V__01] 0.05/0.14 * RF of phase [7]: [-V__02+V__01] 0.05/0.14 0.05/0.14 #### Partial ranking functions of CR eval_foo_bb1_in(V__02,V__01,B) 0.05/0.14 * Partial RF of phase [6]: 0.05/0.14 - RF of loop [6:1]: 0.05/0.14 V__02-V__01 0.05/0.14 * Partial RF of phase [7]: 0.05/0.14 - RF of loop [7:1]: 0.05/0.14 -V__02+V__01 0.05/0.14 0.05/0.14 0.05/0.14 ### Specialization of cost equations eval_foo_bb0_in/3 0.05/0.14 * CE 2 is refined into CE [9,10,11] 0.05/0.14 0.05/0.14 0.05/0.14 ### Cost equations --> "Loop" of eval_foo_bb0_in/3 0.05/0.14 * CEs [10] --> Loop 9 0.05/0.14 * CEs [11] --> Loop 10 0.05/0.14 * CEs [9] --> Loop 11 0.05/0.14 0.05/0.14 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) 0.05/0.14 0.05/0.14 #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) 0.05/0.14 0.05/0.14 0.05/0.14 ### Specialization of cost equations eval_foo_start/4 0.05/0.14 * CE 1 is refined into CE [12,13,14] 0.05/0.14 0.05/0.14 0.05/0.14 ### Cost equations --> "Loop" of eval_foo_start/4 0.05/0.14 * CEs [14] --> Loop 12 0.05/0.14 * CEs [13] --> Loop 13 0.05/0.14 * CEs [12] --> Loop 14 0.05/0.14 0.05/0.14 ### Ranking functions of CR eval_foo_start(V_c,V_x,V_y,B) 0.05/0.14 0.05/0.14 #### Partial ranking functions of CR eval_foo_start(V_c,V_x,V_y,B) 0.05/0.14 0.05/0.14 0.05/0.14 Computing Bounds 0.05/0.14 ===================================== 0.05/0.14 0.05/0.14 #### Cost of chains of eval_foo_bb1_in(V__02,V__01,B): 0.05/0.14 * Chain [[7],8]: 1*it(7)+0 0.05/0.14 Such that:it(7) =< -V__02+V__01 0.05/0.14 0.05/0.14 with precondition: [B=2,V__01>=V__02+1] 0.05/0.14 0.05/0.14 * Chain [[6],8]: 1*it(6)+0 0.05/0.14 Such that:it(6) =< V__02-V__01 0.05/0.14 0.05/0.14 with precondition: [B=2,V__02>=V__01+1] 0.05/0.14 0.05/0.14 * Chain [8]: 0 0.05/0.14 with precondition: [B=2,V__01=V__02] 0.05/0.14 0.05/0.14 0.05/0.14 #### Cost of chains of eval_foo_bb0_in(V_x,V_y,B): 0.05/0.14 * Chain [11]: 0 0.05/0.14 with precondition: [V_y=V_x] 0.05/0.14 0.05/0.14 * Chain [10]: 1*s(1)+0 0.05/0.14 Such that:s(1) =< -V_x+V_y 0.05/0.14 0.05/0.14 with precondition: [V_y>=V_x+1] 0.05/0.14 0.05/0.14 * Chain [9]: 1*s(2)+0 0.05/0.14 Such that:s(2) =< V_x-V_y 0.05/0.14 0.05/0.14 with precondition: [V_x>=V_y+1] 0.05/0.14 0.05/0.14 0.05/0.14 #### Cost of chains of eval_foo_start(V_c,V_x,V_y,B): 0.05/0.14 * Chain [14]: 0 0.05/0.14 with precondition: [V_y=V_x] 0.05/0.14 0.05/0.14 * Chain [13]: 1*s(3)+0 0.05/0.14 Such that:s(3) =< -V_x+V_y 0.05/0.14 0.05/0.14 with precondition: [V_y>=V_x+1] 0.05/0.14 0.05/0.14 * Chain [12]: 1*s(4)+0 0.05/0.14 Such that:s(4) =< V_x-V_y 0.05/0.14 0.05/0.14 with precondition: [V_x>=V_y+1] 0.05/0.14 0.05/0.14 0.05/0.14 Closed-form bounds of eval_foo_start(V_c,V_x,V_y,B): 0.05/0.14 ------------------------------------- 0.05/0.14 * Chain [14] with precondition: [V_y=V_x] 0.05/0.14 - Upper bound: 0 0.05/0.14 - Complexity: constant 0.05/0.14 * Chain [13] with precondition: [V_y>=V_x+1] 0.05/0.14 - Upper bound: -V_x+V_y 0.05/0.14 - Complexity: n 0.05/0.14 * Chain [12] with precondition: [V_x>=V_y+1] 0.05/0.14 - Upper bound: V_x-V_y 0.05/0.14 - Complexity: n 0.05/0.14 0.05/0.14 ### Maximum cost of eval_foo_start(V_c,V_x,V_y,B): max([nat(-V_x+V_y),nat(V_x-V_y)]) 0.05/0.14 Asymptotic class: n 0.05/0.14 * Total analysis performed in 69 ms. 0.05/0.14 0.05/0.24 EOF