0.03/0.17 WORST_CASE(?,O(n^1)) 0.03/0.17 0.03/0.17 Preprocessing Cost Relations 0.03/0.17 ===================================== 0.03/0.17 0.03/0.17 #### Computed strongly connected components 0.03/0.17 0. recursive : [eval2/6] 0.03/0.17 1. recursive : [eval1/4,eval2_loop_cont/5] 0.03/0.17 2. non_recursive : [exit_location/1] 0.03/0.17 3. non_recursive : [eval1_loop_cont/2] 0.03/0.17 4. non_recursive : [start/4] 0.03/0.17 0.03/0.17 #### Obtained direct recursion through partial evaluation 0.03/0.17 0. SCC is partially evaluated into eval2/6 0.03/0.17 1. SCC is partially evaluated into eval1/4 0.03/0.17 2. SCC is completely evaluated into other SCCs 0.03/0.17 3. SCC is completely evaluated into other SCCs 0.03/0.17 4. SCC is partially evaluated into start/4 0.03/0.17 0.03/0.17 Control-Flow Refinement of Cost Relations 0.03/0.17 ===================================== 0.03/0.17 0.03/0.17 ### Specialization of cost equations eval2/6 0.03/0.17 * CE 7 is refined into CE [8] 0.03/0.17 * CE 6 is refined into CE [9] 0.03/0.17 * CE 5 is refined into CE [10] 0.03/0.17 0.03/0.17 0.03/0.17 ### Cost equations --> "Loop" of eval2/6 0.03/0.17 * CEs [10] --> Loop 8 0.03/0.17 * CEs [8] --> Loop 9 0.03/0.17 * CEs [9] --> Loop 10 0.03/0.17 0.03/0.17 ### Ranking functions of CR eval2(A,B,C,D,E,F) 0.03/0.17 * RF of phase [8]: [A-B,-B+C] 0.03/0.17 0.03/0.17 #### Partial ranking functions of CR eval2(A,B,C,D,E,F) 0.03/0.17 * Partial RF of phase [8]: 0.03/0.17 - RF of loop [8:1]: 0.03/0.17 A-B 0.03/0.17 -B+C 0.03/0.17 0.03/0.17 0.03/0.17 ### Specialization of cost equations eval1/4 0.03/0.17 * CE 2 is refined into CE [11,12] 0.03/0.17 * CE 4 is refined into CE [13] 0.03/0.17 * CE 3 is refined into CE [14] 0.03/0.17 0.03/0.17 0.03/0.17 ### Cost equations --> "Loop" of eval1/4 0.03/0.17 * CEs [14] --> Loop 11 0.03/0.17 * CEs [11,12] --> Loop 12 0.03/0.17 * CEs [13] --> Loop 13 0.03/0.17 0.03/0.17 ### Ranking functions of CR eval1(A,B,C,D) 0.03/0.17 0.03/0.17 #### Partial ranking functions of CR eval1(A,B,C,D) 0.03/0.17 0.03/0.17 0.03/0.17 ### Specialization of cost equations start/4 0.03/0.17 * CE 1 is refined into CE [15,16] 0.03/0.17 0.03/0.17 0.03/0.17 ### Cost equations --> "Loop" of start/4 0.03/0.17 * CEs [16] --> Loop 14 0.03/0.17 * CEs [15] --> Loop 15 0.03/0.17 0.03/0.17 ### Ranking functions of CR start(A,B,C,D) 0.03/0.17 0.03/0.17 #### Partial ranking functions of CR start(A,B,C,D) 0.03/0.17 0.03/0.17 0.03/0.17 Computing Bounds 0.03/0.17 ===================================== 0.03/0.17 0.03/0.17 #### Cost of chains of eval2(A,B,C,D,E,F): 0.03/0.17 * Chain [[8],10]: 1*it(8)+0 0.03/0.17 Such that:it(8) =< A-E 0.03/0.17 0.03/0.17 with precondition: [D=2,A=C,B=E,B=F,A>=B+1] 0.03/0.17 0.03/0.17 * Chain [[8],9]: 1*it(8)+0 0.03/0.17 Such that:it(8) =< A-B 0.03/0.17 0.03/0.17 with precondition: [D=3,A=C,A>=B+1] 0.03/0.17 0.03/0.17 * Chain [9]: 0 0.03/0.17 with precondition: [D=3,C=A,C>=B] 0.03/0.17 0.03/0.17 0.03/0.17 #### Cost of chains of eval1(A,B,C,D): 0.03/0.17 * Chain [13]: 0 0.03/0.17 with precondition: [D=3] 0.03/0.17 0.03/0.17 * Chain [12]: 1*s(1)+0 0.03/0.17 Such that:s(1) =< A-B 0.03/0.17 0.03/0.17 with precondition: [D=3,A=C,A>=B+1] 0.03/0.17 0.03/0.17 * Chain [11,13]: 1*s(2)+1 0.03/0.17 Such that:s(2) =< A-B 0.03/0.17 0.03/0.17 with precondition: [D=3,A=C,A>=B+1] 0.03/0.17 0.03/0.17 0.03/0.17 #### Cost of chains of start(A,B,C,D): 0.03/0.17 * Chain [15]: 0 0.03/0.17 with precondition: [] 0.03/0.17 0.03/0.17 * Chain [14]: 2*s(6)+1 0.03/0.17 Such that:s(5) =< A-B 0.03/0.17 s(6) =< s(5) 0.03/0.17 0.03/0.17 with precondition: [A=C,A>=B+1] 0.03/0.17 0.03/0.17 0.03/0.17 Closed-form bounds of start(A,B,C,D): 0.03/0.17 ------------------------------------- 0.03/0.17 * Chain [15] with precondition: [] 0.03/0.17 - Upper bound: 0 0.03/0.17 - Complexity: constant 0.03/0.17 * Chain [14] with precondition: [A=C,A>=B+1] 0.03/0.17 - Upper bound: 2*A-2*B+1 0.03/0.17 - Complexity: n 0.03/0.17 0.03/0.17 ### Maximum cost of start(A,B,C,D): nat(A-B)*2+1 0.03/0.17 Asymptotic class: n 0.03/0.17 * Total analysis performed in 108 ms. 0.03/0.17 0.03/0.27 EOF