Research Article

Boundary Layer Resolving Exact Difference Scheme for Solving Singularly Perturbed Convection-Diffusion-Reaction Equation

Table 3

Example 1, the comparison of -uniform error of the proposed schemes and results in literature.

Schemes

Scheme on uniform mesh2.8825e − 031.0224e − 034.8019e − 042.3423e − 041.1576e − 04
Scheme on Shishkin mesh3.4010e − 031.7034e − 038.5935e − 044.3242e − 042.1711e − 04
Method in [4]6.1336e − 033.5748e − 031.9245e − 039.9750e − 045.0763e − 04
Method in [15]1.4524e − 026.7667e − 033.6247e − 031.7939e − 038.9428e − 04