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Table 3 The numerical results at \(\pmb{t=1}\) in space with \(\pmb{p=1.52}\) and \(\pmb{N=5\mbox{,}000}\) for Example 6.2

From: An exponential B-spline collocation method for the fractional sub-diffusion equation

M \(\boldsymbol{\|u-u_{N}\|_{L^{2}}}\) Cov. rate \(\boldsymbol{\|u-u_{N}\|_{L^{\infty}}}\) Cov. rate
10 2.3131e-4 - 3.2118e-4 -
20 5.7206e-5 2.0156 7.9627e-5 2.0121
40 1.3598e-5 2.0727 1.8958e-5 2.0704
80 2.6917e-6 2.3368 3.7520e-6 2.3371