0.03/0.13 WORST_CASE(?,O(n^1)) 0.03/0.13 0.03/0.13 Preprocessing Cost Relations 0.03/0.13 ===================================== 0.03/0.13 0.03/0.13 #### Computed strongly connected components 0.03/0.13 0. recursive : [eval1/4] 0.03/0.13 1. non_recursive : [exit_location/1] 0.03/0.13 2. non_recursive : [eval1_loop_cont/2] 0.03/0.13 3. non_recursive : [eval0/4] 0.03/0.13 0.03/0.13 #### Obtained direct recursion through partial evaluation 0.03/0.13 0. SCC is partially evaluated into eval1/4 0.03/0.13 1. SCC is completely evaluated into other SCCs 0.03/0.13 2. SCC is completely evaluated into other SCCs 0.03/0.13 3. SCC is partially evaluated into eval0/4 0.03/0.13 0.03/0.13 Control-Flow Refinement of Cost Relations 0.03/0.13 ===================================== 0.03/0.13 0.03/0.13 ### Specialization of cost equations eval1/4 0.03/0.13 * CE 4 is refined into CE [5] 0.03/0.13 * CE 2 is refined into CE [6] 0.03/0.13 * CE 3 is refined into CE [7] 0.03/0.13 0.03/0.13 0.03/0.13 ### Cost equations --> "Loop" of eval1/4 0.03/0.13 * CEs [6] --> Loop 5 0.03/0.13 * CEs [7] --> Loop 6 0.03/0.13 * CEs [5] --> Loop 7 0.03/0.13 0.03/0.13 ### Ranking functions of CR eval1(A,B,C,D) 0.03/0.13 * RF of phase [5]: [A-B,-B+C-1] 0.03/0.13 0.03/0.13 #### Partial ranking functions of CR eval1(A,B,C,D) 0.03/0.13 * Partial RF of phase [5]: 0.03/0.13 - RF of loop [5:1]: 0.03/0.13 A-B 0.03/0.13 -B+C-1 0.03/0.13 0.03/0.13 0.03/0.13 ### Specialization of cost equations eval0/4 0.03/0.13 * CE 1 is refined into CE [8,9,10] 0.03/0.13 0.03/0.13 0.03/0.13 ### Cost equations --> "Loop" of eval0/4 0.03/0.13 * CEs [10] --> Loop 8 0.03/0.13 * CEs [9] --> Loop 9 0.03/0.13 * CEs [8] --> Loop 10 0.03/0.13 0.03/0.13 ### Ranking functions of CR eval0(A,B,C,D) 0.03/0.13 0.03/0.13 #### Partial ranking functions of CR eval0(A,B,C,D) 0.03/0.13 0.03/0.13 0.03/0.13 Computing Bounds 0.03/0.13 ===================================== 0.03/0.13 0.03/0.13 #### Cost of chains of eval1(A,B,C,D): 0.03/0.13 * Chain [[5],7]: 1*it(5)+0 0.03/0.13 Such that:it(5) =< A-B 0.03/0.13 0.03/0.13 with precondition: [D=2,A>=1,C>=A+1,A>=B+1] 0.03/0.13 0.03/0.13 * Chain [[5],6,7]: 1*it(5)+1 0.03/0.13 Such that:it(5) =< A-B 0.03/0.13 0.03/0.13 with precondition: [D=2,0>=B+1,A>=1,C>=A+1] 0.03/0.13 0.03/0.13 * Chain [7]: 0 0.03/0.13 with precondition: [D=2,A>=1] 0.03/0.13 0.03/0.13 * Chain [6,7]: 1 0.03/0.13 with precondition: [D=2,A>=1,C>=A+1,A>=B+1] 0.03/0.13 0.03/0.13 0.03/0.13 #### Cost of chains of eval0(A,B,C,D): 0.03/0.13 * Chain [10]: 1*s(2)+1 0.03/0.13 Such that:s(2) =< A-B 0.03/0.14 0.03/0.14 with precondition: [0>=B+1,A>=1,C>=A+1] 0.03/0.14 0.03/0.14 * Chain [9]: 0 0.03/0.14 with precondition: [A>=1] 0.03/0.14 0.03/0.14 * Chain [8]: 1*s(3)+1 0.03/0.14 Such that:s(3) =< A-B 0.03/0.14 0.03/0.14 with precondition: [A>=1,C>=A+1,A>=B+1] 0.03/0.14 0.03/0.14 0.03/0.14 Closed-form bounds of eval0(A,B,C,D): 0.03/0.14 ------------------------------------- 0.03/0.14 * Chain [10] with precondition: [0>=B+1,A>=1,C>=A+1] 0.03/0.14 - Upper bound: A-B+1 0.03/0.14 - Complexity: n 0.03/0.14 * Chain [9] with precondition: [A>=1] 0.03/0.14 - Upper bound: 0 0.03/0.14 - Complexity: constant 0.03/0.14 * Chain [8] with precondition: [A>=1,C>=A+1,A>=B+1] 0.03/0.14 - Upper bound: A-B+1 0.03/0.14 - Complexity: n 0.03/0.14 0.03/0.14 ### Maximum cost of eval0(A,B,C,D): nat(A-B)+1 0.03/0.14 Asymptotic class: n 0.03/0.14 * Total analysis performed in 79 ms. 0.03/0.14 0.03/0.24 EOF