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Table 1 Approximate errors and and the computed orders of convergence on the piecewise uniform mesh for various values of and .

From: Uniform Second-Order Difference Method for a Singularly Perturbed Three-Point Boundary Value Problem

2-2 0.0094302 0.0048322 0.0027402 0.0016792 0.0005534
  1.78 1.87 1.95 1.98 2.02
2-4 0.0095503 0.0056215 0.0033157 0.0017325 0.0005988
  1.73 1.85 1.92 1.96 1.99
2-6 0.0096054 0.0056215 0.0033157 0.0017325 0.0005988
  1.76 1.85 1.92 1.96 1.99
2-8 0.0095502 0.0056215 0.0033157 0.0017325 0.0005988
  1.73 1.85 1.92 1.96 1.99
2-10 0.0095502 0.0056215 0.0033157 0.0017325 0.0005988
  1.73 1.85 1.92 1.96 1.99
2-12 0.0095502 0.0056215 0.0033157 0.0017325 0.0005988
  1.73 1.85 1.92 1.96 1.99
2-14 0.0095502 0.0056215 0.0033157 0.0017325 0.0005988
  1.73 1.85 1.92 1.96 1.99
2-16 0.0095502 0.0056215 0.0033157 0.0017325 0.0005988
  1.73 1.85 1.92 1.96 1.99
     
0.0096054 0.0056215 0.0033157 0.0017325 0.0005988
1.73 1.85 1.92 1.96 1.99