9.03/8.89 YES 9.03/8.89 9.03/8.89 DP problem for innermost termination. 9.03/8.89 P = 9.03/8.89 f7#(x1, x2, x3, x4) -> f6#(x1, x2, x3, x4) 9.03/8.89 f4#(I4, I5, I6, I7) -> f1#(I4, 1, 1 + I6, I7) [0 <= I5 /\ I5 <= 0 /\ 0 <= -1 - I6 + I7] 9.03/8.89 f6#(I8, I9, I10, I11) -> f4#(I8, 0, I10, I11) 9.03/8.89 f3#(I17, I18, I19, I20) -> f4#(I17, 0, I19, -1 + I20) 9.03/8.89 f2#(I21, I22, I23, I24) -> f3#(I21, I22, I23, I24) [1 <= I22] 9.03/8.89 f2#(I25, I26, I27, I28) -> f3#(I25, I26, I27, I28) [1 + I26 <= 0] 9.03/8.89 f1#(I29, I30, I31, I32) -> f2#(I29, I30, I31, I32) [0 <= -1 - I31 + I32] 9.03/8.89 R = 9.03/8.89 f7(x1, x2, x3, x4) -> f6(x1, x2, x3, x4) 9.03/8.89 f4(I0, I1, I2, I3) -> f5(rnd1, I1, I2, I3) [rnd1 = rnd1 /\ -1 * I2 + I3 <= 0] 9.03/8.89 f4(I4, I5, I6, I7) -> f1(I4, 1, 1 + I6, I7) [0 <= I5 /\ I5 <= 0 /\ 0 <= -1 - I6 + I7] 9.03/8.89 f6(I8, I9, I10, I11) -> f4(I8, 0, I10, I11) 9.03/8.89 f1(I12, I13, I14, I15) -> f5(I16, I13, I14, I15) [I16 = I16 /\ -1 * I14 + I15 <= 0] 9.03/8.89 f3(I17, I18, I19, I20) -> f4(I17, 0, I19, -1 + I20) 9.03/8.89 f2(I21, I22, I23, I24) -> f3(I21, I22, I23, I24) [1 <= I22] 9.03/8.89 f2(I25, I26, I27, I28) -> f3(I25, I26, I27, I28) [1 + I26 <= 0] 9.03/8.89 f1(I29, I30, I31, I32) -> f2(I29, I30, I31, I32) [0 <= -1 - I31 + I32] 9.03/8.89 9.03/8.89 The dependency graph for this problem is: 9.03/8.89 0 -> 2 9.03/8.89 1 -> 6 9.03/8.89 2 -> 1 9.03/8.89 3 -> 1 9.03/8.89 4 -> 3 9.03/8.89 5 -> 3 9.03/8.89 6 -> 4, 5 9.03/8.89 Where: 9.03/8.89 0) f7#(x1, x2, x3, x4) -> f6#(x1, x2, x3, x4) 9.03/8.89 1) f4#(I4, I5, I6, I7) -> f1#(I4, 1, 1 + I6, I7) [0 <= I5 /\ I5 <= 0 /\ 0 <= -1 - I6 + I7] 9.03/8.89 2) f6#(I8, I9, I10, I11) -> f4#(I8, 0, I10, I11) 9.03/8.89 3) f3#(I17, I18, I19, I20) -> f4#(I17, 0, I19, -1 + I20) 9.03/8.89 4) f2#(I21, I22, I23, I24) -> f3#(I21, I22, I23, I24) [1 <= I22] 9.03/8.89 5) f2#(I25, I26, I27, I28) -> f3#(I25, I26, I27, I28) [1 + I26 <= 0] 9.03/8.89 6) f1#(I29, I30, I31, I32) -> f2#(I29, I30, I31, I32) [0 <= -1 - I31 + I32] 9.03/8.89 9.03/8.89 We have the following SCCs. 9.03/8.89 { 1, 3, 4, 5, 6 } 9.03/8.89 9.03/8.89 DP problem for innermost termination. 9.03/8.89 P = 9.03/8.89 f4#(I4, I5, I6, I7) -> f1#(I4, 1, 1 + I6, I7) [0 <= I5 /\ I5 <= 0 /\ 0 <= -1 - I6 + I7] 9.03/8.89 f3#(I17, I18, I19, I20) -> f4#(I17, 0, I19, -1 + I20) 9.03/8.89 f2#(I21, I22, I23, I24) -> f3#(I21, I22, I23, I24) [1 <= I22] 9.03/8.89 f2#(I25, I26, I27, I28) -> f3#(I25, I26, I27, I28) [1 + I26 <= 0] 9.03/8.89 f1#(I29, I30, I31, I32) -> f2#(I29, I30, I31, I32) [0 <= -1 - I31 + I32] 9.03/8.89 R = 9.03/8.89 f7(x1, x2, x3, x4) -> f6(x1, x2, x3, x4) 9.03/8.89 f4(I0, I1, I2, I3) -> f5(rnd1, I1, I2, I3) [rnd1 = rnd1 /\ -1 * I2 + I3 <= 0] 9.03/8.89 f4(I4, I5, I6, I7) -> f1(I4, 1, 1 + I6, I7) [0 <= I5 /\ I5 <= 0 /\ 0 <= -1 - I6 + I7] 9.03/8.89 f6(I8, I9, I10, I11) -> f4(I8, 0, I10, I11) 9.03/8.89 f1(I12, I13, I14, I15) -> f5(I16, I13, I14, I15) [I16 = I16 /\ -1 * I14 + I15 <= 0] 9.03/8.89 f3(I17, I18, I19, I20) -> f4(I17, 0, I19, -1 + I20) 9.03/8.89 f2(I21, I22, I23, I24) -> f3(I21, I22, I23, I24) [1 <= I22] 9.03/8.89 f2(I25, I26, I27, I28) -> f3(I25, I26, I27, I28) [1 + I26 <= 0] 9.03/8.89 f1(I29, I30, I31, I32) -> f2(I29, I30, I31, I32) [0 <= -1 - I31 + I32] 9.03/8.89 9.03/8.89 We use the extended value criterion with the projection function NU: 9.03/8.89 NU[f2#(x0,x1,x2,x3)] = -x2 + x3 - 2 9.03/8.89 NU[f3#(x0,x1,x2,x3)] = -x2 + x3 - 2 9.03/8.89 NU[f1#(x0,x1,x2,x3)] = -x2 + x3 - 1 9.03/8.89 NU[f4#(x0,x1,x2,x3)] = x1 - x2 + x3 - 2 9.03/8.89 9.03/8.89 This gives the following inequalities: 9.03/8.89 0 <= I5 /\ I5 <= 0 /\ 0 <= -1 - I6 + I7 ==> I5 - I6 + I7 - 2 >= -(1 + I6) + I7 - 1 9.03/8.89 ==> -I19 + I20 - 2 >= 0 - I19 + (-1 + I20) - 2 9.03/8.89 1 <= I22 ==> -I23 + I24 - 2 >= -I23 + I24 - 2 9.03/8.89 1 + I26 <= 0 ==> -I27 + I28 - 2 >= -I27 + I28 - 2 9.03/8.89 0 <= -1 - I31 + I32 ==> -I31 + I32 - 1 > -I31 + I32 - 2 with -I31 + I32 - 1 >= 0 9.03/8.89 9.03/8.89 We remove all the strictly oriented dependency pairs. 9.03/8.89 9.03/8.89 DP problem for innermost termination. 9.03/8.89 P = 9.03/8.89 f4#(I4, I5, I6, I7) -> f1#(I4, 1, 1 + I6, I7) [0 <= I5 /\ I5 <= 0 /\ 0 <= -1 - I6 + I7] 9.03/8.89 f3#(I17, I18, I19, I20) -> f4#(I17, 0, I19, -1 + I20) 9.03/8.89 f2#(I21, I22, I23, I24) -> f3#(I21, I22, I23, I24) [1 <= I22] 9.03/8.89 f2#(I25, I26, I27, I28) -> f3#(I25, I26, I27, I28) [1 + I26 <= 0] 9.03/8.89 R = 9.03/8.89 f7(x1, x2, x3, x4) -> f6(x1, x2, x3, x4) 9.03/8.89 f4(I0, I1, I2, I3) -> f5(rnd1, I1, I2, I3) [rnd1 = rnd1 /\ -1 * I2 + I3 <= 0] 9.03/8.89 f4(I4, I5, I6, I7) -> f1(I4, 1, 1 + I6, I7) [0 <= I5 /\ I5 <= 0 /\ 0 <= -1 - I6 + I7] 9.03/8.89 f6(I8, I9, I10, I11) -> f4(I8, 0, I10, I11) 9.03/8.89 f1(I12, I13, I14, I15) -> f5(I16, I13, I14, I15) [I16 = I16 /\ -1 * I14 + I15 <= 0] 9.03/8.89 f3(I17, I18, I19, I20) -> f4(I17, 0, I19, -1 + I20) 9.03/8.89 f2(I21, I22, I23, I24) -> f3(I21, I22, I23, I24) [1 <= I22] 9.03/8.89 f2(I25, I26, I27, I28) -> f3(I25, I26, I27, I28) [1 + I26 <= 0] 9.03/8.89 f1(I29, I30, I31, I32) -> f2(I29, I30, I31, I32) [0 <= -1 - I31 + I32] 9.03/8.89 9.03/8.89 The dependency graph for this problem is: 9.03/8.89 1 -> 9.03/8.89 3 -> 1 9.03/8.89 4 -> 3 9.03/8.89 5 -> 3 9.03/8.89 Where: 9.03/8.89 1) f4#(I4, I5, I6, I7) -> f1#(I4, 1, 1 + I6, I7) [0 <= I5 /\ I5 <= 0 /\ 0 <= -1 - I6 + I7] 9.03/8.89 3) f3#(I17, I18, I19, I20) -> f4#(I17, 0, I19, -1 + I20) 9.03/8.89 4) f2#(I21, I22, I23, I24) -> f3#(I21, I22, I23, I24) [1 <= I22] 9.03/8.89 5) f2#(I25, I26, I27, I28) -> f3#(I25, I26, I27, I28) [1 + I26 <= 0] 9.03/8.89 9.03/8.89 We have the following SCCs. 9.03/8.89 9.03/11.86 EOF