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Table 5 Example 4: Maximum absolute errors \(\pmb{e_{m,\infty}}\) with \(\pmb{\tau=1/64}\) , \(\pmb{\alpha=\beta=1}\) and \(\pmb{L=3}\)

From: On a hybrid spectral exponential Chebyshev method for time-fractional coupled Burgers equations on a semi-infinite domain

m TQF FDM
u(x,t) v(x,t) u(x,t) v(x,t)
5 2.56389687 × 10−3 2.56389687 × 10−3 2.12780543 × 10−3 2.12780543 × 10−3
7 1.19107232 × 10−3 1.19107232 × 10−3 1.06246855 × 10−4 1.06246855 × 10−4
9 6.89082786 × 10−4 6.89082786 × 10−4 1.71691547 × 10−6 1.71691547 × 10−6
11 5.71482080 × 10−4 5.71482080 × 10−4 1.98386814 × 10−8 1.98386814 × 10−8
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