0.00/0.47 YES 0.00/0.47 0.00/0.47 DP problem for innermost termination. 0.00/0.47 P = 0.00/0.47 init#(x1, x2) -> f1#(rnd1, rnd2) 0.00/0.47 f3#(I0, I1) -> f2#(I1, I2) [0 <= I0 - 1 /\ 0 <= I1 - 1 /\ I0 - I1 * y1 <= I1 - 1 /\ 0 <= I0 - I1 * y1 /\ I0 - I1 * y1 = I2] 0.00/0.47 f2#(I3, I4) -> f3#(I3, I4) [0 <= I3 - 1 /\ 0 <= I4 - 1] 0.00/0.47 f1#(I5, I6) -> f2#(I7, I8) [0 <= I5 - 1 /\ -1 <= I7 - 1 /\ -1 <= I6 - 1 /\ -1 <= I8 - 1] 0.00/0.47 R = 0.00/0.47 init(x1, x2) -> f1(rnd1, rnd2) 0.00/0.47 f3(I0, I1) -> f2(I1, I2) [0 <= I0 - 1 /\ 0 <= I1 - 1 /\ I0 - I1 * y1 <= I1 - 1 /\ 0 <= I0 - I1 * y1 /\ I0 - I1 * y1 = I2] 0.00/0.47 f2(I3, I4) -> f3(I3, I4) [0 <= I3 - 1 /\ 0 <= I4 - 1] 0.00/0.47 f1(I5, I6) -> f2(I7, I8) [0 <= I5 - 1 /\ -1 <= I7 - 1 /\ -1 <= I6 - 1 /\ -1 <= I8 - 1] 0.00/0.47 0.00/0.47 The dependency graph for this problem is: 0.00/0.47 0 -> 3 0.00/0.47 1 -> 2 0.00/0.47 2 -> 1 0.00/0.47 3 -> 2 0.00/0.47 Where: 0.00/0.47 0) init#(x1, x2) -> f1#(rnd1, rnd2) 0.00/0.47 1) f3#(I0, I1) -> f2#(I1, I2) [0 <= I0 - 1 /\ 0 <= I1 - 1 /\ I0 - I1 * y1 <= I1 - 1 /\ 0 <= I0 - I1 * y1 /\ I0 - I1 * y1 = I2] 0.00/0.47 2) f2#(I3, I4) -> f3#(I3, I4) [0 <= I3 - 1 /\ 0 <= I4 - 1] 0.00/0.47 3) f1#(I5, I6) -> f2#(I7, I8) [0 <= I5 - 1 /\ -1 <= I7 - 1 /\ -1 <= I6 - 1 /\ -1 <= I8 - 1] 0.00/0.47 0.00/0.47 We have the following SCCs. 0.00/0.47 { 1, 2 } 0.00/0.47 0.00/0.47 DP problem for innermost termination. 0.00/0.47 P = 0.00/0.47 f3#(I0, I1) -> f2#(I1, I2) [0 <= I0 - 1 /\ 0 <= I1 - 1 /\ I0 - I1 * y1 <= I1 - 1 /\ 0 <= I0 - I1 * y1 /\ I0 - I1 * y1 = I2] 0.00/0.47 f2#(I3, I4) -> f3#(I3, I4) [0 <= I3 - 1 /\ 0 <= I4 - 1] 0.00/0.47 R = 0.00/0.47 init(x1, x2) -> f1(rnd1, rnd2) 0.00/0.47 f3(I0, I1) -> f2(I1, I2) [0 <= I0 - 1 /\ 0 <= I1 - 1 /\ I0 - I1 * y1 <= I1 - 1 /\ 0 <= I0 - I1 * y1 /\ I0 - I1 * y1 = I2] 0.00/0.47 f2(I3, I4) -> f3(I3, I4) [0 <= I3 - 1 /\ 0 <= I4 - 1] 0.00/0.47 f1(I5, I6) -> f2(I7, I8) [0 <= I5 - 1 /\ -1 <= I7 - 1 /\ -1 <= I6 - 1 /\ -1 <= I8 - 1] 0.00/0.47 0.00/0.47 We use the basic value criterion with the projection function NU: 0.00/0.47 NU[f2#(z1,z2)] = z2 0.00/0.47 NU[f3#(z1,z2)] = z2 0.00/0.47 0.00/0.47 This gives the following inequalities: 0.00/0.47 0 <= I0 - 1 /\ 0 <= I1 - 1 /\ I0 - I1 * y1 <= I1 - 1 /\ 0 <= I0 - I1 * y1 /\ I0 - I1 * y1 = I2 ==> I1 >! I2 0.00/0.47 0 <= I3 - 1 /\ 0 <= I4 - 1 ==> I4 (>! \union =) I4 0.00/0.47 0.00/0.47 We remove all the strictly oriented dependency pairs. 0.00/0.47 0.00/0.47 DP problem for innermost termination. 0.00/0.47 P = 0.00/0.47 f2#(I3, I4) -> f3#(I3, I4) [0 <= I3 - 1 /\ 0 <= I4 - 1] 0.00/0.47 R = 0.00/0.47 init(x1, x2) -> f1(rnd1, rnd2) 0.00/0.47 f3(I0, I1) -> f2(I1, I2) [0 <= I0 - 1 /\ 0 <= I1 - 1 /\ I0 - I1 * y1 <= I1 - 1 /\ 0 <= I0 - I1 * y1 /\ I0 - I1 * y1 = I2] 0.00/0.47 f2(I3, I4) -> f3(I3, I4) [0 <= I3 - 1 /\ 0 <= I4 - 1] 0.00/0.47 f1(I5, I6) -> f2(I7, I8) [0 <= I5 - 1 /\ -1 <= I7 - 1 /\ -1 <= I6 - 1 /\ -1 <= I8 - 1] 0.00/0.47 0.00/0.47 The dependency graph for this problem is: 0.00/0.47 2 -> 0.00/0.47 Where: 0.00/0.47 2) f2#(I3, I4) -> f3#(I3, I4) [0 <= I3 - 1 /\ 0 <= I4 - 1] 0.00/0.47 0.00/0.47 We have the following SCCs. 0.00/0.47 0.00/3.45 EOF