Research Article

An Exponentially Fitted Numerical Scheme via Domain Decomposition for Solving Singularly Perturbed Differential Equations with Large Negative Shift

Table 4

Comparison of the proposed scheme with some other published works in literature.


Example1for
Proposed scheme
4.2044e − 041.6110e − 044.8891e − 051.3402e − 05
1.38391.72031.8671
Results in [22]
4.7371e − 041.6440e − 045.5672e − 05
1.52681.5622

Example 2 for
Proposed scheme
2.2629e − 047.9546e − 052.2635e − 056.0860e − 06
1.50831.81321.8950
Results in [21]
9.7137e − 044.0988e − 041.8682e − 048.8062e − 05
1.04301.02171.01091.0056

Example 3 for
Proposed scheme
3.9298e − 031.4397e − 034.2339e − 041.1395e − 04
1.44861.76571.89361.8936
Results in [20]
0.5770e − 020.3410e − 020.2010e − 020.1140e − 03
0.61000.73200.79200.8170