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

Table 2

Numerical error result for Example 4.2.

ℎ	‖𝑢−𝑢ℎ‖∞,0	cvge. rate	‖𝑢−𝑢ℎ‖0,0.85	cvge. rate
1/5	1.3010E−001	—	3.2223E−002	—
1/10	4.6402E−002	1.4878	1.4133E−002	1.1890
1/20	1.6843E−002	1.4620	6.2946E−003	1.1669
1/40	6.6019E−003	1.6843	2.8571E−003	1.1395
1/80	2.7979E−003	1.2386	1.3137E−003	1.1209
1/160	1.2665E−003	1.1434	6.0848E−004	1.1103