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Theory and Modern Applications

Table 3 Example  1 : Case 1.1(b): Maximum absolute errors

From: High-accuracy quasi-variable mesh method for the system of 1D quasi-linear parabolic partial differential equations based on off-step spline in compression approximations

t

δ  = 1

δ  = 4

δ  = 8

1.0

3.44(–15)

9.95(–14)

9.55(–13)

2.0

1.66(–15)

9.61(–14)

9.54(–13)

3.0

1.33(–15)

9.73(–14)

9.61(–13)

4.0

1.31(–15)

9.76(–14)

9.88(–13)

5.0

1.22(–15)

9.78(–14)

9.89(–13)