0.03/0.11 WORST_CASE(?,O(n^1)) 0.03/0.11 0.03/0.11 Preprocessing Cost Relations 0.03/0.11 ===================================== 0.03/0.11 0.03/0.11 #### Computed strongly connected components 0.03/0.11 0. recursive : [merge/3] 0.03/0.11 1. non_recursive : [exit_location/1] 0.03/0.11 2. non_recursive : [merge_loop_cont/2] 0.03/0.11 3. non_recursive : [start/3] 0.03/0.11 0.03/0.11 #### Obtained direct recursion through partial evaluation 0.03/0.11 0. SCC is partially evaluated into merge/3 0.03/0.11 1. SCC is completely evaluated into other SCCs 0.03/0.11 2. SCC is completely evaluated into other SCCs 0.03/0.11 3. SCC is partially evaluated into start/3 0.03/0.11 0.03/0.11 Control-Flow Refinement of Cost Relations 0.03/0.11 ===================================== 0.03/0.11 0.03/0.11 ### Specialization of cost equations merge/3 0.03/0.11 * CE 4 is refined into CE [5] 0.03/0.11 * CE 2 is refined into CE [6] 0.03/0.11 * CE 3 is refined into CE [7] 0.03/0.11 0.03/0.11 0.03/0.11 ### Cost equations --> "Loop" of merge/3 0.03/0.11 * CEs [6] --> Loop 5 0.03/0.11 * CEs [7] --> Loop 6 0.03/0.11 * CEs [5] --> Loop 7 0.03/0.11 0.03/0.11 ### Ranking functions of CR merge(A,B,C) 0.03/0.11 * RF of phase [5,6]: [A+B-1] 0.03/0.11 0.03/0.11 #### Partial ranking functions of CR merge(A,B,C) 0.03/0.11 * Partial RF of phase [5,6]: 0.03/0.11 - RF of loop [5:1]: 0.03/0.11 A 0.03/0.11 - RF of loop [6:1]: 0.03/0.11 B 0.03/0.11 0.03/0.11 0.03/0.11 ### Specialization of cost equations start/3 0.03/0.11 * CE 1 is refined into CE [8,9] 0.03/0.11 0.03/0.11 0.03/0.11 ### Cost equations --> "Loop" of start/3 0.03/0.11 * CEs [9] --> Loop 8 0.03/0.11 * CEs [8] --> Loop 9 0.03/0.11 0.03/0.11 ### Ranking functions of CR start(A,B,C) 0.03/0.11 0.03/0.11 #### Partial ranking functions of CR start(A,B,C) 0.03/0.11 0.03/0.11 0.03/0.11 Computing Bounds 0.03/0.11 ===================================== 0.03/0.11 0.03/0.11 #### Cost of chains of merge(A,B,C): 0.03/0.11 * Chain [[5,6],7]: 1*it(5)+1*it(6)+0 0.03/0.11 Such that:it(5) =< A 0.03/0.11 it(6) =< B 0.03/0.11 aux(3) =< A+B 0.03/0.11 it(5) =< aux(3) 0.03/0.11 it(6) =< aux(3) 0.03/0.11 0.03/0.11 with precondition: [C=2,A>=1,B>=1] 0.03/0.11 0.03/0.11 * Chain [7]: 0 0.03/0.11 with precondition: [C=2] 0.03/0.11 0.03/0.11 0.03/0.11 #### Cost of chains of start(A,B,C): 0.03/0.11 * Chain [9]: 0 0.03/0.11 with precondition: [] 0.03/0.11 0.03/0.11 * Chain [8]: 1*s(1)+1*s(2)+0 0.03/0.11 Such that:s(1) =< A 0.03/0.11 s(3) =< A+B 0.03/0.11 s(2) =< B 0.03/0.11 s(1) =< s(3) 0.03/0.11 s(2) =< s(3) 0.03/0.11 0.03/0.11 with precondition: [A>=1,B>=1] 0.03/0.11 0.03/0.11 0.03/0.11 Closed-form bounds of start(A,B,C): 0.03/0.11 ------------------------------------- 0.03/0.11 * Chain [9] with precondition: [] 0.03/0.11 - Upper bound: 0 0.03/0.11 - Complexity: constant 0.03/0.11 * Chain [8] with precondition: [A>=1,B>=1] 0.03/0.11 - Upper bound: A+B 0.03/0.11 - Complexity: n 0.03/0.11 0.03/0.11 ### Maximum cost of start(A,B,C): nat(B)+nat(A) 0.03/0.11 Asymptotic class: n 0.03/0.11 * Total analysis performed in 51 ms. 0.03/0.11 0.03/0.21 EOF