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Table 2 l error at N=M=5 for ν=1.5,1.8 and x=t for Example 1

From: The operational matrix formulation of the Jacobi tau approximation for space fractional diffusion equation

x ν Sousa [31] α = β = 0 α = β = 1 α = β = 0.5 α = β = −0.5
1/15 1.5 7.660 × 10−4 1.686 × 10−7 1.076 × 10−7 1.359 × 10−7 1.952 × 10−6
1/20 4.493 × 10−4 1.198 × 10−7 7.257 × 10−8 9.387 × 10−8 1.436 × 10−6
1/25 2.929 × 10−4 8.726 × 10−8 5.081 × 10−8 6.701 × 10−8 1.068 × 10−6
1/30 2.067 × 10−4 6.568 × 10−8 3.697 × 10−8 4.962 × 10−9 8.179 × 10−7
1/15 1.8 4.380 × 10−4 2.794 × 10−8 1.744 × 10−8 2.260 × 10−8 3.175 × 10−7
1/20 2.540 × 10−4 1.955 × 10−8 1.076 × 10−8 1.502 × 10−8 2.307 × 10−7
1/25 1.649 × 10−4 1.399 × 10−8 6.692 × 10−9 1.020 × 10−8 1.705 × 10−7
1/30 1.150 × 10−4 1.032 × 10−8 4.167 × 10−9 7.111 × 10−9 1.279 × 10−7