0.03/0.10 WORST_CASE(?,O(n^1)) 0.03/0.10 0.03/0.10 Preprocessing Cost Relations 0.03/0.10 ===================================== 0.03/0.10 0.03/0.10 #### Computed strongly connected components 0.03/0.10 0. recursive : [zip3/4] 0.03/0.10 1. non_recursive : [exit_location/1] 0.03/0.10 2. non_recursive : [zip3_loop_cont/2] 0.03/0.10 3. non_recursive : [start/4] 0.03/0.10 0.03/0.10 #### Obtained direct recursion through partial evaluation 0.03/0.10 0. SCC is partially evaluated into zip3/4 0.03/0.10 1. SCC is completely evaluated into other SCCs 0.03/0.10 2. SCC is completely evaluated into other SCCs 0.03/0.10 3. SCC is partially evaluated into start/4 0.03/0.10 0.03/0.10 Control-Flow Refinement of Cost Relations 0.03/0.10 ===================================== 0.03/0.10 0.03/0.10 ### Specialization of cost equations zip3/4 0.03/0.10 * CE 3 is refined into CE [4] 0.03/0.10 * CE 2 is refined into CE [5] 0.03/0.10 0.03/0.10 0.03/0.10 ### Cost equations --> "Loop" of zip3/4 0.03/0.10 * CEs [5] --> Loop 4 0.03/0.10 * CEs [4] --> Loop 5 0.03/0.10 0.03/0.10 ### Ranking functions of CR zip3(A,B,C,D) 0.03/0.10 * RF of phase [4]: [A,B,C] 0.03/0.10 0.03/0.10 #### Partial ranking functions of CR zip3(A,B,C,D) 0.03/0.10 * Partial RF of phase [4]: 0.03/0.10 - RF of loop [4:1]: 0.03/0.10 A 0.03/0.10 B 0.03/0.10 C 0.03/0.10 0.03/0.10 0.03/0.10 ### Specialization of cost equations start/4 0.03/0.10 * CE 1 is refined into CE [6,7] 0.03/0.10 0.03/0.10 0.03/0.10 ### Cost equations --> "Loop" of start/4 0.03/0.10 * CEs [7] --> Loop 6 0.03/0.10 * CEs [6] --> Loop 7 0.03/0.10 0.03/0.10 ### Ranking functions of CR start(A,B,C,D) 0.03/0.10 0.03/0.10 #### Partial ranking functions of CR start(A,B,C,D) 0.03/0.10 0.03/0.10 0.03/0.10 Computing Bounds 0.03/0.10 ===================================== 0.03/0.10 0.03/0.10 #### Cost of chains of zip3(A,B,C,D): 0.03/0.10 * Chain [[4],5]: 1*it(4)+0 0.03/0.10 Such that:it(4) =< A 0.03/0.10 it(4) =< C 0.03/0.10 0.03/0.10 with precondition: [D=2,A>=1,B>=1,C>=1] 0.03/0.10 0.03/0.10 * Chain [5]: 0 0.03/0.10 with precondition: [D=2] 0.03/0.10 0.03/0.10 0.03/0.10 #### Cost of chains of start(A,B,C,D): 0.03/0.10 * Chain [7]: 0 0.03/0.10 with precondition: [] 0.03/0.10 0.03/0.10 * Chain [6]: 1*s(1)+0 0.03/0.10 Such that:s(1) =< A 0.03/0.10 s(1) =< C 0.03/0.10 0.03/0.10 with precondition: [A>=1,B>=1,C>=1] 0.03/0.10 0.03/0.10 0.03/0.10 Closed-form bounds of start(A,B,C,D): 0.03/0.10 ------------------------------------- 0.03/0.10 * Chain [7] with precondition: [] 0.03/0.10 - Upper bound: 0 0.03/0.10 - Complexity: constant 0.03/0.10 * Chain [6] with precondition: [A>=1,B>=1,C>=1] 0.03/0.10 - Upper bound: A 0.03/0.10 - Complexity: n 0.03/0.10 0.03/0.10 ### Maximum cost of start(A,B,C,D): nat(A) 0.03/0.10 Asymptotic class: n 0.03/0.10 * Total analysis performed in 41 ms. 0.03/0.10 0.03/0.10 EOF