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Theory and Modern Applications

Table 5 L w L 2 , L w L ∞ , and H w L 1 errors using Q-SLT method of (48)-(50) 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

1.79 × 10-1

1.47 × 10-1

6.93 × 10-1

8

1.45 × 10-11

3.36 × 10-12

1.27 × 10-10

12

8.41 × 10-15

4.42 × 10-15

5.51 × 10-14

16

4.07 × 10-16

7.76 × 10-16

5.23 × 10-16