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/4] 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/4 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 5 is refined into CE [6] 0.05/0.15 * CE 4 is refined into CE [7] 0.05/0.15 * CE 3 is refined into CE [8] 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 [7] --> Loop 6 0.05/0.15 * CEs [8] --> Loop 7 0.05/0.15 * CEs [6] --> Loop 8 0.05/0.15 0.05/0.15 ### Ranking functions of CR eval_foo_bb1_in(V_y,V__01,V__0,B) 0.05/0.15 0.05/0.15 #### Partial ranking functions of CR eval_foo_bb1_in(V_y,V__01,V__0,B) 0.05/0.15 * Partial RF of phase [6,7]: 0.05/0.15 - RF of loop [6:1]: 0.05/0.15 V__01-V__0 depends on loops [7:1] 0.05/0.15 V_y-V__0 0.05/0.15 - RF of loop [7:1]: 0.05/0.15 -V__01+V__0+1 depends on loops [6:1] 0.05/0.15 V_y-V__01 0.05/0.15 0.05/0.15 0.05/0.15 ### Specialization of cost equations eval_foo_bb0_in/4 0.05/0.15 * CE 2 is refined into CE [9,10] 0.05/0.15 0.05/0.15 0.05/0.15 ### Cost equations --> "Loop" of eval_foo_bb0_in/4 0.05/0.15 * CEs [9] --> Loop 9 0.05/0.15 * CEs [10] --> Loop 10 0.05/0.15 0.05/0.15 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_y,V_z,B) 0.05/0.15 0.05/0.15 #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_y,V_z,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 [11,12] 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 [12] --> Loop 11 0.05/0.15 * CEs [11] --> Loop 12 0.05/0.15 0.05/0.15 ### Ranking functions of CR eval_foo_start(V_x,V_y,V_z,V_i,B) 0.05/0.15 0.05/0.15 #### Partial ranking functions of CR eval_foo_start(V_x,V_y,V_z,V_i,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__01,V__0,B): 0.05/0.15 * Chain [[6,7],8]: 1*it(6)+1*it(7)+0 0.05/0.15 Such that:it(7) =< V_y-V__01 0.05/0.15 it(6) =< V_y-V__0 0.05/0.15 0.05/0.15 with precondition: [B=2,V_y>=V__0+1] 0.05/0.15 0.05/0.15 * Chain [8]: 0 0.05/0.15 with precondition: [B=2,V__0>=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,V_z,B): 0.05/0.15 * Chain [10]: 1*s(1)+1*s(2)+0 0.05/0.15 Such that:s(2) =< -V_x+V_y 0.05/0.15 s(1) =< V_y-V_z 0.05/0.15 0.05/0.15 with precondition: [V_y>=V_x+1] 0.05/0.15 0.05/0.15 * Chain [9]: 0 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_x,V_y,V_z,V_i,B): 0.05/0.15 * Chain [12]: 1*s(3)+1*s(4)+0 0.05/0.15 Such that:s(3) =< -V_x+V_y 0.05/0.15 s(4) =< V_y-V_z 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]: 0 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_x,V_y,V_z,V_i,B): 0.05/0.15 ------------------------------------- 0.05/0.15 * Chain [12] with precondition: [V_y>=V_x+1] 0.05/0.15 - Upper bound: -V_x+V_y+nat(V_y-V_z) 0.05/0.15 - Complexity: n 0.05/0.15 * Chain [11] with precondition: [V_x>=V_y] 0.05/0.15 - Upper bound: 0 0.05/0.15 - Complexity: constant 0.05/0.15 0.05/0.15 ### Maximum cost of eval_foo_start(V_x,V_y,V_z,V_i,B): nat(V_y-V_z)+nat(-V_x+V_y) 0.05/0.15 Asymptotic class: n 0.05/0.15 * Total analysis performed in 77 ms. 0.05/0.15 0.05/0.25 EOF