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Theory and Modern Applications

Table 3 Maximum absolute error for \(\rho =2\) and for different values of m, α

From: Green–Haar wavelets method for generalized fractional differential equations

α

Haar wavelets

Discretization [40]

m = 32

m = 64

m = 128

N = 50

N = 100

N = 150

0.1

1.21995 × 10−3

6.33836 × 10−4

3.29129 × 10−4

1.6210 × 10−3

8.1343 × 10−4

5.4294 × 10−4

0.3

4.32828 × 10−3

2.33135 × 10−3

1.24446 × 10−3

1.8582 × 10−3

9.2920 × 10−4

6.2016 × 10−4

0.5

6.69472 × 10−3

3.56979 × 10−3

1.87378 × 10−3

2.1584 × 10−3

1.0832 × 10−3

7.2299 × 10−4

0.7

6.35515 × 10−3

3.30417 × 10−3

1.69410 × 10−3

2.5221 × 10−3

1.2684 × 10−3

8.4704 × 10−4

0.9

2.78724 × 10−3

1.41985 × 10−3

7.17205 × 10−4

2.8986 × 10−3

1.4644 × 10−3

9.7946 × 10−4