0.94/1.03 YES 0.94/1.03 0.94/1.03 DP problem for innermost termination. 0.94/1.03 P = 0.94/1.03 init#(x1, x2) -> f1#(rnd1, rnd2) 0.94/1.03 f3#(I0, I1) -> f2#(I2, I3) [I0 - 2 * y1 = 0 /\ 0 <= I0 - 1 /\ I2 <= I0 - 1 /\ 0 <= I0 - 2 * y1 /\ I0 - 2 * y1 <= 1 /\ I0 - 2 * I2 <= 1 /\ 0 <= I0 - 2 * I2] 0.94/1.03 f2#(I4, I5) -> f3#(I4, I6) [I4 - 2 * I7 = 0 /\ y2 <= I4 - 1 /\ 0 <= I4 - 1] 0.94/1.03 f3#(I8, I9) -> f2#(I8 - 1, I10) [0 <= I8 - 1 /\ I8 - 2 * I11 = 1 /\ I8 - 2 * I11 <= 1 /\ 0 <= I8 - 2 * I11] 0.94/1.03 f2#(I12, I13) -> f3#(I12, I14) [I12 - 2 * I15 = 1 /\ 0 <= I12 - 1] 0.94/1.03 f1#(I16, I17) -> f2#(I18, I19) [0 <= I16 - 1 /\ -1 <= I17 - 1 /\ 0 <= I18 - 1] 0.94/1.03 R = 0.94/1.03 init(x1, x2) -> f1(rnd1, rnd2) 0.94/1.03 f3(I0, I1) -> f2(I2, I3) [I0 - 2 * y1 = 0 /\ 0 <= I0 - 1 /\ I2 <= I0 - 1 /\ 0 <= I0 - 2 * y1 /\ I0 - 2 * y1 <= 1 /\ I0 - 2 * I2 <= 1 /\ 0 <= I0 - 2 * I2] 0.94/1.03 f2(I4, I5) -> f3(I4, I6) [I4 - 2 * I7 = 0 /\ y2 <= I4 - 1 /\ 0 <= I4 - 1] 0.94/1.03 f3(I8, I9) -> f2(I8 - 1, I10) [0 <= I8 - 1 /\ I8 - 2 * I11 = 1 /\ I8 - 2 * I11 <= 1 /\ 0 <= I8 - 2 * I11] 0.94/1.03 f2(I12, I13) -> f3(I12, I14) [I12 - 2 * I15 = 1 /\ 0 <= I12 - 1] 0.94/1.03 f1(I16, I17) -> f2(I18, I19) [0 <= I16 - 1 /\ -1 <= I17 - 1 /\ 0 <= I18 - 1] 0.94/1.03 0.94/1.03 The dependency graph for this problem is: 0.94/1.03 0 -> 5 0.94/1.03 1 -> 2, 4 0.94/1.03 2 -> 1 0.94/1.03 3 -> 2 0.94/1.03 4 -> 3 0.94/1.03 5 -> 2, 4 0.94/1.03 Where: 0.94/1.03 0) init#(x1, x2) -> f1#(rnd1, rnd2) 0.94/1.03 1) f3#(I0, I1) -> f2#(I2, I3) [I0 - 2 * y1 = 0 /\ 0 <= I0 - 1 /\ I2 <= I0 - 1 /\ 0 <= I0 - 2 * y1 /\ I0 - 2 * y1 <= 1 /\ I0 - 2 * I2 <= 1 /\ 0 <= I0 - 2 * I2] 0.94/1.03 2) f2#(I4, I5) -> f3#(I4, I6) [I4 - 2 * I7 = 0 /\ y2 <= I4 - 1 /\ 0 <= I4 - 1] 0.94/1.03 3) f3#(I8, I9) -> f2#(I8 - 1, I10) [0 <= I8 - 1 /\ I8 - 2 * I11 = 1 /\ I8 - 2 * I11 <= 1 /\ 0 <= I8 - 2 * I11] 0.94/1.03 4) f2#(I12, I13) -> f3#(I12, I14) [I12 - 2 * I15 = 1 /\ 0 <= I12 - 1] 0.94/1.03 5) f1#(I16, I17) -> f2#(I18, I19) [0 <= I16 - 1 /\ -1 <= I17 - 1 /\ 0 <= I18 - 1] 0.94/1.03 0.94/1.03 We have the following SCCs. 0.94/1.03 { 1, 2, 3, 4 } 0.94/1.03 0.94/1.03 DP problem for innermost termination. 0.94/1.03 P = 0.94/1.03 f3#(I0, I1) -> f2#(I2, I3) [I0 - 2 * y1 = 0 /\ 0 <= I0 - 1 /\ I2 <= I0 - 1 /\ 0 <= I0 - 2 * y1 /\ I0 - 2 * y1 <= 1 /\ I0 - 2 * I2 <= 1 /\ 0 <= I0 - 2 * I2] 0.94/1.03 f2#(I4, I5) -> f3#(I4, I6) [I4 - 2 * I7 = 0 /\ y2 <= I4 - 1 /\ 0 <= I4 - 1] 0.94/1.03 f3#(I8, I9) -> f2#(I8 - 1, I10) [0 <= I8 - 1 /\ I8 - 2 * I11 = 1 /\ I8 - 2 * I11 <= 1 /\ 0 <= I8 - 2 * I11] 0.94/1.03 f2#(I12, I13) -> f3#(I12, I14) [I12 - 2 * I15 = 1 /\ 0 <= I12 - 1] 0.94/1.03 R = 0.94/1.03 init(x1, x2) -> f1(rnd1, rnd2) 0.94/1.03 f3(I0, I1) -> f2(I2, I3) [I0 - 2 * y1 = 0 /\ 0 <= I0 - 1 /\ I2 <= I0 - 1 /\ 0 <= I0 - 2 * y1 /\ I0 - 2 * y1 <= 1 /\ I0 - 2 * I2 <= 1 /\ 0 <= I0 - 2 * I2] 0.94/1.03 f2(I4, I5) -> f3(I4, I6) [I4 - 2 * I7 = 0 /\ y2 <= I4 - 1 /\ 0 <= I4 - 1] 0.94/1.03 f3(I8, I9) -> f2(I8 - 1, I10) [0 <= I8 - 1 /\ I8 - 2 * I11 = 1 /\ I8 - 2 * I11 <= 1 /\ 0 <= I8 - 2 * I11] 0.94/1.03 f2(I12, I13) -> f3(I12, I14) [I12 - 2 * I15 = 1 /\ 0 <= I12 - 1] 0.94/1.03 f1(I16, I17) -> f2(I18, I19) [0 <= I16 - 1 /\ -1 <= I17 - 1 /\ 0 <= I18 - 1] 0.94/1.03 0.94/1.03 We use the basic value criterion with the projection function NU: 0.94/1.03 NU[f2#(z1,z2)] = z1 0.94/1.03 NU[f3#(z1,z2)] = z1 0.94/1.03 0.94/1.03 This gives the following inequalities: 0.94/1.03 I0 - 2 * y1 = 0 /\ 0 <= I0 - 1 /\ I2 <= I0 - 1 /\ 0 <= I0 - 2 * y1 /\ I0 - 2 * y1 <= 1 /\ I0 - 2 * I2 <= 1 /\ 0 <= I0 - 2 * I2 ==> I0 >! I2 0.94/1.03 I4 - 2 * I7 = 0 /\ y2 <= I4 - 1 /\ 0 <= I4 - 1 ==> I4 (>! \union =) I4 0.94/1.03 0 <= I8 - 1 /\ I8 - 2 * I11 = 1 /\ I8 - 2 * I11 <= 1 /\ 0 <= I8 - 2 * I11 ==> I8 >! I8 - 1 0.94/1.03 I12 - 2 * I15 = 1 /\ 0 <= I12 - 1 ==> I12 (>! \union =) I12 0.94/1.03 0.94/1.03 We remove all the strictly oriented dependency pairs. 0.94/1.03 0.94/1.03 DP problem for innermost termination. 0.94/1.03 P = 0.94/1.03 f2#(I4, I5) -> f3#(I4, I6) [I4 - 2 * I7 = 0 /\ y2 <= I4 - 1 /\ 0 <= I4 - 1] 0.94/1.03 f2#(I12, I13) -> f3#(I12, I14) [I12 - 2 * I15 = 1 /\ 0 <= I12 - 1] 0.94/1.03 R = 0.94/1.03 init(x1, x2) -> f1(rnd1, rnd2) 0.94/1.03 f3(I0, I1) -> f2(I2, I3) [I0 - 2 * y1 = 0 /\ 0 <= I0 - 1 /\ I2 <= I0 - 1 /\ 0 <= I0 - 2 * y1 /\ I0 - 2 * y1 <= 1 /\ I0 - 2 * I2 <= 1 /\ 0 <= I0 - 2 * I2] 0.94/1.03 f2(I4, I5) -> f3(I4, I6) [I4 - 2 * I7 = 0 /\ y2 <= I4 - 1 /\ 0 <= I4 - 1] 0.94/1.03 f3(I8, I9) -> f2(I8 - 1, I10) [0 <= I8 - 1 /\ I8 - 2 * I11 = 1 /\ I8 - 2 * I11 <= 1 /\ 0 <= I8 - 2 * I11] 0.94/1.03 f2(I12, I13) -> f3(I12, I14) [I12 - 2 * I15 = 1 /\ 0 <= I12 - 1] 0.94/1.03 f1(I16, I17) -> f2(I18, I19) [0 <= I16 - 1 /\ -1 <= I17 - 1 /\ 0 <= I18 - 1] 0.94/1.03 0.94/1.03 The dependency graph for this problem is: 0.94/1.03 2 -> 0.94/1.03 4 -> 0.94/1.03 Where: 0.94/1.03 2) f2#(I4, I5) -> f3#(I4, I6) [I4 - 2 * I7 = 0 /\ y2 <= I4 - 1 /\ 0 <= I4 - 1] 0.94/1.03 4) f2#(I12, I13) -> f3#(I12, I14) [I12 - 2 * I15 = 1 /\ 0 <= I12 - 1] 0.94/1.03 0.94/1.03 We have the following SCCs. 0.94/1.03 0.94/4.01 EOF