An Adaptive Pseudospectral Method for Fractional Order Boundary Value Problems

Table 5

Comparison of maximum absolute errors for Example 3.3.

	Present method				Method [13]
	𝑁=10	𝑁=20	𝑁=30	𝑁=40	𝐽	Error
𝐾=1	1.3×10^−6	8.9×10^−8	2.0×10^−8	6.7×10^−9	4	1.2×10^−3
𝐾=2	7.5×10^−7	5.3×10^−8	1.7×10^−8	4.9×10^−9	5	3.3×10^−4
𝐾=3	6.5×10^−7	4.7×10^−8	1.4×10^−8	3.6×10^−9	6	8.1×10^−5
𝐾=4	5.0×10^−7	3.6×10^−8	7.9×10^−9	2.8×10^−9	7	2.1×10^−5