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Theory and Modern Applications

Table 3 Numerical results of Example 5.2 when \(n=30\) and \(\alpha \in \{ 0.85, 0.9, 0.95, 1\}\)

From: An attractive numerical algorithm for solving nonlinear Caputo–Fabrizio fractional Abel differential equation in a Hilbert space

t

α = 1

α = 0.95

α = 0.9

α = 0.85

RKM

Res(t)

RKM

Res(t)

RKM

Res(t)

RKM

Res(t)

0.1

0.0050

2.89449 × 10−8

0.0098

1.59473 × 10−6

0.0089

1.77786 × 10−4

0.0123

2.28399 × 10−4

0.2

0.0202

3.13636 × 10−7

0.0296

4.42954 × 10−7

0.0307

2.89764 × 10−4

0.0392

3.49224 × 10−4

0.3

0.0459

9.93014 × 10−7

0.0598

2.14734 × 10−6

0.0629

3.84891 × 10−4

0.0765

4.45448 × 10−4

0.4

0.0828

1.70363 × 10−6

0.1010

4.15871 × 10−6

0.1062

4.75687 × 10−4

0.1248

5.35930 × 10−4

0.5

0.1314

2.23322 × 10−6

0.1537

6.18034 × 10−6

0.1610

5.55430 × 10−4

0.1844

6.09900 × 10−4

0.6

0.1922

3.40658 × 10−6

0.2181

7.62633 × 10−6

0.2274

6.12771 × 10−4

0.2546

6.50843 × 10−4

0.7

0.2653

5.44348 × 10−6

0.2935

7.62471 × 10−6

0.3040

6.30588 × 10−4

0.3329

6.39091 × 10−4

0.8

0.3494

7.14417 × 10−6

0.3773

5.88718 × 10−6

0.3873

5.92579 × 10−4

0.4140

5.68195 × 10−4

0.9

0.4409

8.65241 × 10−6

0.4636

7.90205 × 10−6

0.4697

5.07416 × 10−4

0.4894

4.69630 × 10−4

1.0

0.5309

2.31501 × 10−5

0.5418

2.65822 × 10−5

0.5402

4.19486 × 10−4

0.5496

3.89029 × 10−4