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Advances in Continuous and Discrete Models

Theory and Modern Applications

Table 1 Relative errors of Example 1

From: Determining an unknown source in a time-fractional diffusion equation based on Jacobi polynomials expansion with a modified Tiknonov regularization

\(\delta _{1}\)

α = 0.1

α = 0.5

α = 0.9

M1

M2

M1

M2

M1

M2

1e-1

2.32e-02

3.10e-1

2.21e-2

3.09e-1

1.66e-2

3.09e-1

1e-2

3.81e-3

2.21e-01

3.50e-3

2.20e-1

2.57e-3

2.19e-1

1e-3

8.66e-4

1.73e-1

6.47e-4

1.69e-1

6.44e-4

1.68e-1

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