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Table 7 MAE for Example 7.6 using various values for \(\alpha, \beta \) at different N

From: Enhanced shifted Jacobi operational matrices of derivatives: spectral algorithm for solving multiterm variable-order fractional differential equations

α

β

N = 0

N = 3

N = 6

N = 9

N = 12

N = 14

0

0

2.01×10−1

1.31×10−4

5.78×10−6

2.14×10−8

1.91×10−11

2.17×10−12

1/2

0

3.14×10−1

3.21×10−4

4.57×10−6

6.11×10−8

2.15×10−11

5.51×10−12

0

1/2

3.34×10−1

4.11×10−4

5.17×10−6

5.23×10−8

3.75×10−11

4.27×10−12

1/2

-1/2

1.90×10−1

7.13×10−5

6.19×10−7

4.16×10−8

2.91×10−12

1.01×10−12

-1/2

1/2

1.88×10−1

6.24×10−5

5.23×10−7

3.24×10−8

3.87×10−12

1.18×10−12