0.04/0.11 WORST_CASE(?,O(n^1)) 0.04/0.11 0.04/0.11 Preprocessing Cost Relations 0.04/0.11 ===================================== 0.04/0.11 0.04/0.11 #### Computed strongly connected components 0.04/0.11 0. recursive : [eval_foo_bb1_in/3,eval_foo_bb2_in/3] 0.04/0.11 1. non_recursive : [eval_foo_stop/1] 0.04/0.11 2. non_recursive : [eval_foo_bb3_in/1] 0.04/0.11 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.04/0.11 4. non_recursive : [eval_foo_bb0_in/3] 0.04/0.11 5. non_recursive : [eval_foo_start/4] 0.04/0.11 0.04/0.11 #### Obtained direct recursion through partial evaluation 0.04/0.11 0. SCC is partially evaluated into eval_foo_bb1_in/3 0.04/0.11 1. SCC is completely evaluated into other SCCs 0.04/0.11 2. SCC is completely evaluated into other SCCs 0.04/0.11 3. SCC is completely evaluated into other SCCs 0.04/0.11 4. SCC is partially evaluated into eval_foo_bb0_in/3 0.04/0.11 5. SCC is partially evaluated into eval_foo_start/4 0.04/0.11 0.04/0.11 Control-Flow Refinement of Cost Relations 0.04/0.11 ===================================== 0.04/0.11 0.04/0.11 ### Specialization of cost equations eval_foo_bb1_in/3 0.04/0.11 * CE 4 is refined into CE [5] 0.04/0.11 * CE 3 is refined into CE [6] 0.04/0.11 0.04/0.11 0.04/0.11 ### Cost equations --> "Loop" of eval_foo_bb1_in/3 0.04/0.11 * CEs [6] --> Loop 5 0.04/0.11 * CEs [5] --> Loop 6 0.04/0.11 0.04/0.11 ### Ranking functions of CR eval_foo_bb1_in(V__02,V__01,B) 0.04/0.11 * RF of phase [5]: [-V__02/2+V__01/2] 0.04/0.11 0.04/0.11 #### Partial ranking functions of CR eval_foo_bb1_in(V__02,V__01,B) 0.04/0.11 * Partial RF of phase [5]: 0.04/0.11 - RF of loop [5:1]: 0.04/0.11 -V__02/2+V__01/2 0.04/0.11 0.04/0.11 0.04/0.11 ### Specialization of cost equations eval_foo_bb0_in/3 0.04/0.11 * CE 2 is refined into CE [7,8] 0.04/0.11 0.04/0.11 0.04/0.11 ### Cost equations --> "Loop" of eval_foo_bb0_in/3 0.04/0.11 * CEs [7] --> Loop 7 0.04/0.11 * CEs [8] --> Loop 8 0.04/0.11 0.04/0.11 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) 0.04/0.11 0.04/0.11 #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) 0.04/0.11 0.04/0.11 0.04/0.11 ### Specialization of cost equations eval_foo_start/4 0.04/0.11 * CE 1 is refined into CE [9,10] 0.04/0.11 0.04/0.11 0.04/0.11 ### Cost equations --> "Loop" of eval_foo_start/4 0.04/0.11 * CEs [10] --> Loop 9 0.04/0.11 * CEs [9] --> Loop 10 0.04/0.11 0.04/0.11 ### Ranking functions of CR eval_foo_start(V_c,V_x,V_y,B) 0.04/0.11 0.04/0.11 #### Partial ranking functions of CR eval_foo_start(V_c,V_x,V_y,B) 0.04/0.11 0.04/0.11 0.04/0.11 Computing Bounds 0.04/0.11 ===================================== 0.04/0.11 0.04/0.11 #### Cost of chains of eval_foo_bb1_in(V__02,V__01,B): 0.04/0.11 * Chain [[5],6]: 1*it(5)+0 0.04/0.11 Such that:it(5) =< -V__02/2+V__01/2 0.04/0.11 0.04/0.11 with precondition: [B=2,V__01>=V__02+1] 0.04/0.11 0.04/0.11 * Chain [6]: 0 0.04/0.11 with precondition: [B=2,V__02>=V__01] 0.04/0.11 0.04/0.11 0.04/0.11 #### Cost of chains of eval_foo_bb0_in(V_x,V_y,B): 0.04/0.11 * Chain [8]: 0 0.04/0.11 with precondition: [V_y>=V_x] 0.04/0.11 0.04/0.11 * Chain [7]: 1*s(1)+0 0.04/0.11 Such that:s(1) =< V_x/2-V_y/2 0.04/0.11 0.04/0.11 with precondition: [V_x>=V_y+1] 0.04/0.11 0.04/0.11 0.04/0.11 #### Cost of chains of eval_foo_start(V_c,V_x,V_y,B): 0.04/0.11 * Chain [10]: 0 0.04/0.11 with precondition: [V_y>=V_x] 0.04/0.11 0.04/0.11 * Chain [9]: 1*s(2)+0 0.04/0.11 Such that:s(2) =< V_x/2-V_y/2 0.04/0.11 0.04/0.11 with precondition: [V_x>=V_y+1] 0.04/0.11 0.04/0.11 0.04/0.11 Closed-form bounds of eval_foo_start(V_c,V_x,V_y,B): 0.04/0.11 ------------------------------------- 0.04/0.11 * Chain [10] with precondition: [V_y>=V_x] 0.04/0.11 - Upper bound: 0 0.04/0.11 - Complexity: constant 0.04/0.11 * Chain [9] with precondition: [V_x>=V_y+1] 0.04/0.11 - Upper bound: V_x/2-V_y/2 0.04/0.11 - Complexity: n 0.04/0.11 0.04/0.11 ### Maximum cost of eval_foo_start(V_c,V_x,V_y,B): nat(V_x/2-V_y/2) 0.04/0.11 Asymptotic class: n 0.04/0.11 * Total analysis performed in 42 ms. 0.04/0.11 0.04/0.21 EOF