0.66/0.91 YES 0.66/0.91 0.66/0.91 DP problem for innermost termination. 0.66/0.91 P = 0.66/0.91 init#(x1, x2) -> f1#(rnd1, rnd2) 0.66/0.91 f2#(I0, I1) -> f2#(I2, I3) [-1 <= I3 - 1 /\ 0 <= I2 - 1 /\ 0 <= I1 - 1 /\ 2 <= I0 - 1 /\ I3 + 3 <= I0 /\ I2 + 2 <= I0] 0.66/0.91 f2#(I4, I5) -> f2#(I6, I7) [-1 <= I7 - 1 /\ 0 <= I6 - 1 /\ 0 <= I5 - 1 /\ 2 <= I4 - 1 /\ I7 + 3 <= I4 /\ I6 + 2 <= I4] 0.66/0.91 f2#(I8, I9) -> f2#(I10, I11) [-1 <= I11 - 1 /\ 0 <= I10 - 1 /\ 0 <= I9 - 1 /\ 2 <= I8 - 1 /\ I11 + 3 <= I8 /\ I10 + 2 <= I8] 0.66/0.91 f1#(I12, I13) -> f2#(I14, I15) [4 <= I14 - 1 /\ 0 <= I15 - 1] 0.66/0.91 R = 0.66/0.91 init(x1, x2) -> f1(rnd1, rnd2) 0.66/0.91 f2(I0, I1) -> f2(I2, I3) [-1 <= I3 - 1 /\ 0 <= I2 - 1 /\ 0 <= I1 - 1 /\ 2 <= I0 - 1 /\ I3 + 3 <= I0 /\ I2 + 2 <= I0] 0.66/0.91 f2(I4, I5) -> f2(I6, I7) [-1 <= I7 - 1 /\ 0 <= I6 - 1 /\ 0 <= I5 - 1 /\ 2 <= I4 - 1 /\ I7 + 3 <= I4 /\ I6 + 2 <= I4] 0.66/0.91 f2(I8, I9) -> f2(I10, I11) [-1 <= I11 - 1 /\ 0 <= I10 - 1 /\ 0 <= I9 - 1 /\ 2 <= I8 - 1 /\ I11 + 3 <= I8 /\ I10 + 2 <= I8] 0.66/0.91 f1(I12, I13) -> f2(I14, I15) [4 <= I14 - 1 /\ 0 <= I15 - 1] 0.66/0.91 0.66/0.91 The dependency graph for this problem is: 0.66/0.91 0 -> 4 0.66/0.91 1 -> 1, 2, 3 0.66/0.91 2 -> 1, 2, 3 0.66/0.91 3 -> 1, 2, 3 0.66/0.91 4 -> 1, 2, 3 0.66/0.91 Where: 0.66/0.91 0) init#(x1, x2) -> f1#(rnd1, rnd2) 0.66/0.91 1) f2#(I0, I1) -> f2#(I2, I3) [-1 <= I3 - 1 /\ 0 <= I2 - 1 /\ 0 <= I1 - 1 /\ 2 <= I0 - 1 /\ I3 + 3 <= I0 /\ I2 + 2 <= I0] 0.66/0.91 2) f2#(I4, I5) -> f2#(I6, I7) [-1 <= I7 - 1 /\ 0 <= I6 - 1 /\ 0 <= I5 - 1 /\ 2 <= I4 - 1 /\ I7 + 3 <= I4 /\ I6 + 2 <= I4] 0.66/0.91 3) f2#(I8, I9) -> f2#(I10, I11) [-1 <= I11 - 1 /\ 0 <= I10 - 1 /\ 0 <= I9 - 1 /\ 2 <= I8 - 1 /\ I11 + 3 <= I8 /\ I10 + 2 <= I8] 0.66/0.91 4) f1#(I12, I13) -> f2#(I14, I15) [4 <= I14 - 1 /\ 0 <= I15 - 1] 0.66/0.91 0.66/0.91 We have the following SCCs. 0.66/0.91 { 1, 2, 3 } 0.66/0.91 0.66/0.91 DP problem for innermost termination. 0.66/0.91 P = 0.66/0.91 f2#(I0, I1) -> f2#(I2, I3) [-1 <= I3 - 1 /\ 0 <= I2 - 1 /\ 0 <= I1 - 1 /\ 2 <= I0 - 1 /\ I3 + 3 <= I0 /\ I2 + 2 <= I0] 0.66/0.91 f2#(I4, I5) -> f2#(I6, I7) [-1 <= I7 - 1 /\ 0 <= I6 - 1 /\ 0 <= I5 - 1 /\ 2 <= I4 - 1 /\ I7 + 3 <= I4 /\ I6 + 2 <= I4] 0.66/0.91 f2#(I8, I9) -> f2#(I10, I11) [-1 <= I11 - 1 /\ 0 <= I10 - 1 /\ 0 <= I9 - 1 /\ 2 <= I8 - 1 /\ I11 + 3 <= I8 /\ I10 + 2 <= I8] 0.66/0.91 R = 0.66/0.91 init(x1, x2) -> f1(rnd1, rnd2) 0.66/0.91 f2(I0, I1) -> f2(I2, I3) [-1 <= I3 - 1 /\ 0 <= I2 - 1 /\ 0 <= I1 - 1 /\ 2 <= I0 - 1 /\ I3 + 3 <= I0 /\ I2 + 2 <= I0] 0.66/0.91 f2(I4, I5) -> f2(I6, I7) [-1 <= I7 - 1 /\ 0 <= I6 - 1 /\ 0 <= I5 - 1 /\ 2 <= I4 - 1 /\ I7 + 3 <= I4 /\ I6 + 2 <= I4] 0.66/0.91 f2(I8, I9) -> f2(I10, I11) [-1 <= I11 - 1 /\ 0 <= I10 - 1 /\ 0 <= I9 - 1 /\ 2 <= I8 - 1 /\ I11 + 3 <= I8 /\ I10 + 2 <= I8] 0.66/0.91 f1(I12, I13) -> f2(I14, I15) [4 <= I14 - 1 /\ 0 <= I15 - 1] 0.66/0.91 0.66/0.91 We use the basic value criterion with the projection function NU: 0.66/0.91 NU[f2#(z1,z2)] = z1 0.66/0.91 0.66/0.91 This gives the following inequalities: 0.66/0.91 -1 <= I3 - 1 /\ 0 <= I2 - 1 /\ 0 <= I1 - 1 /\ 2 <= I0 - 1 /\ I3 + 3 <= I0 /\ I2 + 2 <= I0 ==> I0 >! I2 0.66/0.91 -1 <= I7 - 1 /\ 0 <= I6 - 1 /\ 0 <= I5 - 1 /\ 2 <= I4 - 1 /\ I7 + 3 <= I4 /\ I6 + 2 <= I4 ==> I4 >! I6 0.66/0.91 -1 <= I11 - 1 /\ 0 <= I10 - 1 /\ 0 <= I9 - 1 /\ 2 <= I8 - 1 /\ I11 + 3 <= I8 /\ I10 + 2 <= I8 ==> I8 >! I10 0.66/0.91 0.66/0.91 All dependency pairs are strictly oriented, so the entire dependency pair problem may be removed. 0.66/3.66 EOF