A Fully Discrete Galerkin Method for a Nonlinear Space-Fractional Diffusion Equation

Table 3

Numerical error result for Example 4.3.

ℎ	‖𝑢−𝑢ℎ‖∞,0	cvge. rate	‖𝑢−𝑢ℎ‖0,0.85	cvge. rate
1/5	8.3052E−002	—	2.8009E−002	—
1/10	3.6038E−002	1.2045	1.0086E−002	1.4735
1/20	1.3839E−002	1.3807	3.2327E−003	1.6414
1/40	5.0631E−003	1.4507	1.1789E−003	1.4554
1/80	1.8920E−003	1.4201	5.9555E−004	0.9851
1/160	9.9899E−004	0.9214	3.0034E−004	0.9876