Boundary Value Problems

Table 1 Comparison of \(\| E_{N}\| _{\infty }\) between the two methods [23, 24] and \(SJCOPMM\) for Example 7.1 using \(\alpha = \beta =0\)

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

ℓ	MSJCOPMM	[24]			[23]
ℓ	N = 0,1,…,6	N = 3	N = 4	N = 5	N = 3	N = 4	N = 5
1	0	0	0	0	0	2.2204×10⁻¹⁶	2.2204×10⁻¹⁶
2	0	0	0	0	0	4.4409×10⁻¹⁶	1.3323×10⁻¹⁵
4	0	0	0	0	2.2204×10⁻¹⁶	3.5527×10⁻¹⁵	3.1974×10⁻¹⁴

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