An Efficient Parallel Approximate Algorithm for Solving Time Fractional Reaction-Diffusion Equations

Table 6

Comparison of CPU time and speedup among implicit, E-I, and PASE-I schemes (unit: second).

Number of grid points	101	301	501	701	901	1101	1301
Implicit scheme	0.81	2.22	4.88	9.40	18.40	29.91	39.90
E-I scheme [41]	0.69	1.55	3.73	6.77	12.18	20.47	27.99
PASE-I scheme	0.59	0.74	0.91	1.28	1.98	3.43	4.44
	1.37	3.00	5.36	7.34	9.29	8.72	8.98
	1.16	2.09	4.09	5.28	6.15	5.96	6.30