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Table 5 Comparison between different errors of Example 3 ( \(\pmb{t=2}\) )

From: Integral spectral Tchebyshev approach for solving space Riemann-Liouville and Riesz fractional advection-dispersion problems

x \(\boldsymbol{E_{C}}\) ( M  = 7) \(\boldsymbol{E_{\mathrm{PG}}}\) ( M  = 7) [ 14 ] ( M  = 7, τ  = 0.002)
0.1 1.710−9 7.510−9 0.9410−7
0.3 4.510−9 5.910−9 5.4810−7
0.5 3.810−9 6.210−9 7.0210−7
0.7 5.410−9 1.410−9 2.8910−6
0.9 1.8810−9 7.210−9 6.0610−6