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Advances in Continuous and Discrete Models

Theory and Modern Applications

Table 3 The absolute errors \(L_{\infty }\), associated condition number \(\kappa (\mathbf{{A}})\), and CPU running time of Example 1 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

169

36

8.0906e − 07

1.9479e + 04

0.673644

324

64

7.7800e − 07

9.0369e + 04

0.939799

676

81

7.8157e − 07

1.6171e + 05

1.993186

900

121

7.8455e − 07

9.1217e + 05

3.179997

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