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Theory and Modern Applications

Table 2 At \(t=0\): \(\theta=0\), \(s=2\), \(\gamma=0.2\), \(\varepsilon=0.01\), the relative errors for various α

From: Solving the Riesz–Feller space-fractional backward diffusion problem by a generalized Tikhonov method

α

1.1

1.2

1.3

1.4

1.5

μ

0.0010

6.6014e−04

5.3472e−04

4.7103e−04

4.3408e−04

ϵ(u)

0.2732

0.1840

0.1531

0.1415

0.1391