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Table 7 Numerical results of Example 4 for \(\varepsilon =0.001\)

From: A uniformly valid approximation algorithm for nonlinear ordinary singular perturbation problems with boundary layer solutions

x

UVA solution

SCEM approximation

Absolute error

0.000

−1.0000000000000

−1.0000000000000

0.000000000000

0.001

2.4569396723180

2.4576445075493

7.0483523e(−4)

0.005

3.0044963201391

3.0044963670615

4.6922397e(−8)

0.010

3.0094999999988

3.0094999981336

1.8652617e(−9)

0.050

3.0495000000000

3.0495000000101

1.01216812e(−11)

0.070

3.0695000000000

3.0694999930517

7.23865412e(−13)

0.100

3.0995000000000

3.0995000000000

1.02140518e(−14)

0.200

3.1995000000000

3.1995000000000

0.000000000000

0.400

3.3995000000000

3.3995000000000

0.000000000000

0.600

3.5995000000000

3.5995000000000

0.000000000000

0.800

3.7995000000000

3.7995000000000

0.000000000000

1.000

3.9995000000000

3.9995000000000

0.000000000000