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Theory and Modern Applications

Table 1 Error norms of Example 5.1 at \(J=4\), \(\tau = 0.01\), \(\theta = 1\)

From: Wavelet based algorithm for numerical study of \((1+2)\)-dimensional time fractional diffusion problems

γ

t = 0.1

t = 0.2

Spectral radius

\(E_{\infty }\)

\(E_{\mathrm{rms}}\)

\(E_{\infty }\)

\(E_{\mathrm{rms}}\)

0.1

1.8877e − 04

9.6606e − 05

9.7649e − 04

4.9977e − 04

0.0036

0.3

1.3275e − 04

6.7857e − 05

9.6571e − 04

4.9420e − 04

0.0075

0.5

6.4562e − 05

3.3075e − 05

6.4964e − 04

3.3163e − 04

0.0117

0.7

5.3845e − 04

2.7448e − 04

3.5560e − 04

1.8222e − 04

0.0122

0.9

1.3669e − 03

6.8883e − 04

2.5675e − 03

1.3077e − 03

0.0089