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Theory and Modern Applications

Table 4 L w L 2 , L w L ∞ , and H w L 1 errors using Q-SLT method of (48), (49) for N = 4, 8, 12, 16

From: A shifted Legendre spectral method for fractional-order multi-point boundary value problems

N

L2-error

L∞-error

H1-error

4

3.18 × 10-1

4.87 × 10-2

1.05 × 100

8

2.77 × 10-11

2.44 × 10-11

1.28 × 10-10

12

4.63 × 10-15

4.85 × 10-15

4.70 × 10-14

16

4.14 × 10-16

1.45 × 10-16

6.43 × 10-16