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Advances in Continuous and Discrete Models

Theory and Modern Applications

Table 6 The absolute errors \(L_{\infty }\), associated condition number \(\kappa (\mathbf{{A}})\), and CPU running time of Example 2 when \(\delta t=1/200\)

From: Numerical analysis of time-fractional Sobolev equation for fluid-driven processes in impermeable rocks

N

M

\(L_{\infty }\)

CN

CPU

144

36

8.5808e − 07

1.4715e + 04

1.205888

324

49

8.6467e − 07

1.0882e + 05

1.868528

529

64

8.6540e − 07

3.7662e + 05

1.898207

784

81

8.6558e − 07

6.6256e + 05

2.735166

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