Uniformly Convergent Numerical Scheme for Singularly Perturbed Parabolic PDEs with Shift Parameters

Table 7

Example 2, comparison of uniform absolute error and uniform rate of convergence.

Schemes
		M = 60	120	240	480	960
Proposed		2.1291e − 03	1.0941e − 03	5.5455e − 04	2.7923e − 04	1.4010e − 04
Scheme		0.96050	0.9800	0.9899	0.99500	―
B-spline		7.6388e − 03	3.8384e − 03	1.9277e − 03	9.6627e − 04	4.8379e − 04
Colloc. in [12]		0.9925	0.9925	0.9964	0.9981	―