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Table 6 Example 4: Absolute errors \(\pmb{\vert u_{7}-u_{6}\vert}\) and \(\pmb{\vert v_{7}-v_{6}\vert}\) with \(\pmb{\alpha=\beta=0.5}\) , in the final time

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

x TQF FDM
\(\vert u_{7}-u_{6}\vert\) \(\vert v_{7}-v_{6}\vert\) \(\vert u_{7}-u_{6}\vert\) \(\vert v_{7}-v_{6}\vert\)
0.1 1.920638996 × 10−2 1.920638996 × 10−2 1.775781437 × 10−2 1.775781437 × 10−2
0.2 3.057241885 × 10−3 3.057241885 × 10−3 2.819522500 × 10−3 2.819522500 × 10−3
0.3 3.102165273 × 10−3 3.102165273 × 10−3 2.850429678 × 10−3 2.850429678 × 10−3
0.4 2.564731408 × 10−3 2.564731408 × 10−3 2.345949628 × 10−3 2.345949628 × 10−3
0.5 1.882240640 × 10−3 1.882240640 × 10−3 1.712524225 × 10−3 1.712524225 × 10−3
0.6 1.281492551 × 10−3 1.281492551 × 10−3 1.158901227 × 10−3 1.158901227 × 10−3
0.7 8.355109022 × 10−4 8.355109022 × 10−4 7.506877573 × 10−4 7.506877573 × 10−4
0.8 5.381590409 × 10−4 5.381590409 × 10−4 4.805394710 × 10−4 4.805394710 × 10−4
0.9 3.545769785 × 10−4 3.545769785 × 10−4 3.151826781 × 10−4 3.151826781 × 10−4
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