0.05/0.15 WORST_CASE(?,O(n^1)) 0.05/0.15 0.05/0.15 Preprocessing Cost Relations 0.05/0.15 ===================================== 0.05/0.15 0.05/0.15 #### Computed strongly connected components 0.05/0.15 0. recursive : [eval_foo_bb1_in/4,eval_foo_bb2_in/4] 0.05/0.15 1. non_recursive : [eval_foo_stop/1] 0.05/0.15 2. non_recursive : [eval_foo_bb3_in/1] 0.05/0.15 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.05/0.15 4. non_recursive : [eval_foo_bb0_in/3] 0.05/0.15 5. non_recursive : [eval_foo_start/5] 0.05/0.15 0.05/0.15 #### Obtained direct recursion through partial evaluation 0.05/0.15 0. SCC is partially evaluated into eval_foo_bb1_in/4 0.05/0.15 1. SCC is completely evaluated into other SCCs 0.05/0.15 2. SCC is completely evaluated into other SCCs 0.05/0.15 3. SCC is completely evaluated into other SCCs 0.05/0.15 4. SCC is partially evaluated into eval_foo_bb0_in/3 0.05/0.15 5. SCC is partially evaluated into eval_foo_start/5 0.05/0.15 0.05/0.15 Control-Flow Refinement of Cost Relations 0.05/0.15 ===================================== 0.05/0.15 0.05/0.15 ### Specialization of cost equations eval_foo_bb1_in/4 0.05/0.15 * CE 7 is refined into CE [8] 0.05/0.15 * CE 3 is refined into CE [9] 0.05/0.15 * CE 4 is discarded (unfeasible) 0.05/0.15 * CE 5 is refined into CE [10] 0.05/0.15 * CE 6 is discarded (unfeasible) 0.05/0.15 0.05/0.15 0.05/0.15 ### Cost equations --> "Loop" of eval_foo_bb1_in/4 0.05/0.15 * CEs [9] --> Loop 8 0.05/0.15 * CEs [10] --> Loop 9 0.05/0.15 * CEs [8] --> Loop 10 0.05/0.15 0.05/0.15 ### Ranking functions of CR eval_foo_bb1_in(V_y,V__02,V__0,B) 0.05/0.15 * RF of phase [8]: [V_y-V__02] 0.05/0.15 0.05/0.15 #### Partial ranking functions of CR eval_foo_bb1_in(V_y,V__02,V__0,B) 0.05/0.15 * Partial RF of phase [8]: 0.05/0.15 - RF of loop [8:1]: 0.05/0.15 V_y-V__02 0.05/0.15 0.05/0.15 0.05/0.15 ### Specialization of cost equations eval_foo_bb0_in/3 0.05/0.15 * CE 2 is refined into CE [11,12] 0.05/0.15 0.05/0.15 0.05/0.15 ### Cost equations --> "Loop" of eval_foo_bb0_in/3 0.05/0.15 * CEs [11] --> Loop 11 0.05/0.15 * CEs [12] --> Loop 12 0.05/0.15 0.05/0.15 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) 0.05/0.15 0.05/0.15 #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) 0.05/0.15 0.05/0.15 0.05/0.15 ### Specialization of cost equations eval_foo_start/5 0.05/0.15 * CE 1 is refined into CE [13,14] 0.05/0.15 0.05/0.15 0.05/0.15 ### Cost equations --> "Loop" of eval_foo_start/5 0.05/0.15 * CEs [14] --> Loop 13 0.05/0.15 * CEs [13] --> Loop 14 0.05/0.15 0.05/0.15 ### Ranking functions of CR eval_foo_start(V_flag,V_c,V_x,V_y,B) 0.05/0.15 0.05/0.15 #### Partial ranking functions of CR eval_foo_start(V_flag,V_c,V_x,V_y,B) 0.05/0.15 0.05/0.15 0.05/0.15 Computing Bounds 0.05/0.15 ===================================== 0.05/0.15 0.05/0.15 #### Cost of chains of eval_foo_bb1_in(V_y,V__02,V__0,B): 0.05/0.15 * Chain [[8],9,10]: 1*it(8)+1 0.05/0.15 Such that:it(8) =< V_y-V__02 0.05/0.15 0.05/0.15 with precondition: [V__0=1,B=2,V_y>=V__02+1] 0.05/0.15 0.05/0.15 * Chain [9,10]: 1 0.05/0.15 with precondition: [V__0=1,B=2,V__02>=V_y] 0.05/0.15 0.05/0.15 0.05/0.15 #### Cost of chains of eval_foo_bb0_in(V_x,V_y,B): 0.05/0.15 * Chain [12]: 1*s(1)+1 0.05/0.15 Such that:s(1) =< -V_x+V_y 0.05/0.15 0.05/0.15 with precondition: [V_y>=V_x+1] 0.05/0.15 0.05/0.15 * Chain [11]: 1 0.05/0.15 with precondition: [V_x>=V_y] 0.05/0.15 0.05/0.15 0.05/0.15 #### Cost of chains of eval_foo_start(V_flag,V_c,V_x,V_y,B): 0.05/0.15 * Chain [14]: 1*s(2)+1 0.05/0.15 Such that:s(2) =< -V_x+V_y 0.05/0.15 0.05/0.15 with precondition: [V_y>=V_x+1] 0.05/0.15 0.05/0.15 * Chain [13]: 1 0.05/0.15 with precondition: [V_x>=V_y] 0.05/0.15 0.05/0.15 0.05/0.15 Closed-form bounds of eval_foo_start(V_flag,V_c,V_x,V_y,B): 0.05/0.15 ------------------------------------- 0.05/0.15 * Chain [14] with precondition: [V_y>=V_x+1] 0.05/0.15 - Upper bound: -V_x+V_y+1 0.05/0.15 - Complexity: n 0.05/0.15 * Chain [13] with precondition: [V_x>=V_y] 0.05/0.15 - Upper bound: 1 0.05/0.15 - Complexity: constant 0.05/0.15 0.05/0.15 ### Maximum cost of eval_foo_start(V_flag,V_c,V_x,V_y,B): nat(-V_x+V_y)+1 0.05/0.15 Asymptotic class: n 0.05/0.15 * Total analysis performed in 84 ms. 0.05/0.15 0.05/0.26 EOF