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Theory and Modern Applications

Table 7 The results obtained for the absolute errors of \(\mathfrak{V}(\tau )\) with various values of α along with CPU time where \(N=8\) for Example 2

From: A computational method based on the generalized Lucas polynomials for fractional optimal control problems

τ

α = 0.5

α = 0.6

α = 0.7

α = 0.8

α = 0.9

α = 0.95

α = 1

0.1

1.470 × 10−4

1.116 × 10−4

7.083 × 10−5

3.469 × 10−5

9.941 × 10−6

3.019 × 10−6

4.564 × 10−20

0.2

1.706 × 10−4

1.055 × 10−4

5.868 × 10−5

2.929 × 10−5

1.217 × 10−5

5.946 × 10−6

1.072 × 10−19

0.3

8.719 × 10−5

3.705 × 10−5

9.747 × 10−6

2.331 × 10−6

4.867 × 10−6

3.366 × 10−6

5.396 × 10−20

0.4

1.057 × 10−4

7.278 × 10−5

4.266 × 10−5

1.946 × 10−5

4.847 × 10−6

1.098 × 10−6

4.341 × 10−20

0.5

1.086 × 10−4

5.281 × 10−5

2.186 × 10−5

8.012 × 10−6

3.183 × 10−6

1.826 × 10−6

1.950 × 10−19

0.6

6.059 × 10−5

4.533 × 10−5

2.886 × 10−5

1.591 × 10−5

7.140 × 10−6

3.630 × 10−6

2.778 × 10−19

0.7

1.228 × 10−4

6.372 × 10−5

2.814 × 10−5

9.236 × 10−6

8.868 × 10−7

4.396 × 10−7

1.091 × 10−19

0.8

1.366 × 10−5

5.103 × 10−6

8.351 × 10−6

5.165 × 10−6

1.169 × 10−6

2.235 × 10−8

1.541 × 10−19

0.9

7.047 × 10−5

4.508 × 10−5

2.470 × 10−5

1.177 × 10−5

4.707 × 10−6

2.331 × 10−6

4.786 × 10−21

1.0

1.350 × 10−4

4.863 × 10−5

1.479 × 10−5

4.073 × 10−6

1.542 × 10−6

9.608 × 10−7

3.491 × 10−19

CPU Time

0.594 s

0.578 s

0.593 s

0.578 s

0.593 s

0.562 s

0.547 s