A Higher-Order Finite Difference Scheme for Singularly Perturbed Parabolic Problem

Table 1

Temporal errors and converge orders of scheme (32), , .

	32,	64,	128,	256,	512,
	0.01367	0.006294	0.002864	0.001293	5.788e − 04
	1.12	1.14	1.15	1.15	—
	0.02067	0.010505	0.005285	0.00265	0.001325
	0.9710	0.9910	0.9966	0.9989	—
	0.02075	0.01055	0.005315	0.00267	0.001335
	0.9754	0.9898	0.9954	0.9977	—
	0.02075	0.01055	0.005315	0.002665	0.001335
	0.9754	0.9898	0.9954	0.9983	—