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Advances in Continuous and Discrete Models

Theory and Modern Applications

Table 10 The number of iterations, execution times (in sec) and errors of C–N high-order finite difference method for Test problem 2, when \(\gamma =0.75\) and \(\nu =0.5\)

From: High-order compact scheme for the two-dimensional fractional Rayleigh–Stokes problem for a heated generalized second-grade fluid

h/τ

Iteration

Time

Maximum error

Average error

\(h=\tau =\frac{1}{14}\)

39

63.38

6.9462 × 10−3

1.9772 × 10−3

\(h=\tau =\frac{1}{18}\)

45

196.07

5.4142 × 10−3

1.5363 × 10−3

\(h=\tau =\frac{1}{22}\)

41

421.71

4.4652 × 10−3

1.2530 × 10−3

\(h=\tau =\frac{1}{30}\)

37

1810.46

3.3150 × 10−3

9.1040 × 10−4

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