A Fitted Mesh Cubic Spline in Tension Method for Singularly Perturbed Problems with Two Parameters

Table 2

Comparison of the maximum pointwise error and rate of convergence for Example 2 for and different values of .

Current method
	3.7393 e − 03	1.0548 e − 03	2.8089 e − 04	7.2507 e − 05	1.8422 e − 05
	1.8258	1.9089	1.9538	1.9767
	3.9293 e − 03	1.1111 e − 03	2.9595 e − 04	7.6404 e − 05	1.9412 e − 05
	1.8223	1.9086	1.9536	1.9767
	3.9337 e − 03	1.1117 e − 03	2.9609 e − 04	7.6436 e − 05	1.9423 e − 05
	1.8231	1.9087	1.9537	1.9765
	3.9337 e − 03	1.1117 e − 03	2.9608 e − 04	7.6439 e − 05	1.9423 e − 05
	1.8231	1.9087	1.9536	1.9765
	3.9337 e − 03	1.1117 e − 03	2.9608 e − 04	7.6439 e − 05	1.9423 e − 05
	1.8231	1.9088	1.9536	1.9765
	3.9337 e − 03	1.1117 e − 03	2.9608 e − 04	7.6439 e − 05	1.9423 e − 05
	1.8231	1.9088	1.9536	1.9765
Method in [28]
	3.6825 e − 02	1.8188 e − 02	8.5040 e − 03	4.2227 e − 03	2.1179 e − 03
	1.018	1.097	1.010	0.995
	3.9442 e − 02	1.9359 e − 02	9.5692 e − 03	4.7539 e − 03	2.3691 e − 03
	1.027	1.016	1.009	1.005
	3.9402 e − 02	1.9391 e − 02	9.5773 e − 03	4.7594 e − 03	2.3717 e − 03
	1.023	1.018	1.009	1.005
	3.9418 e − 02	1.9392 e − 02	9.5791 e − 03	4.7594 e − 03	2.3718 e − 03
	1.023	1.017	1.009	1.005
	3.9418 e − 02	1.9392 e − 02	9.5791 e − 03	4.7594 e − 03	2.3718 e − 03
	1.023	1.017	1.009	1.005
	3.9418 e − 02	1.9392 e − 02	9.5791 e − 03	4.7594 e − 03	2.3718 e − 03
	1.023	1.017	1.009	1.005