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Table 4 Maximum pointwise error of Example 3 ( \(\pmb{M=7}\) )

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

( γ , σ ) \(\boldsymbol{E_{C}}\) \(\boldsymbol {E_{\mathrm{PG}}}\) ( γ , σ ) \(\boldsymbol {E_{C}}\) \(\boldsymbol{E_{\mathrm{PG}}}\) ( γ , σ ) \(\boldsymbol{E_{C}}\) \(\boldsymbol{E_{\mathrm{PG}}}\)
(1.4,0.2) 3.710−9 4.210−9 (1.5,0.6) 5.710−9 8.210−9 (1.7,0.4) 6.110−9 8.410−9