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Table 3 Error norms and order of convergence for Example 1 when \(\pmb{\Delta t=\frac{1}{120}}\) , \(\pmb{\gamma=1.5}\) for different N

From: A finite difference scheme based on cubic trigonometric B-splines for a time fractional diffusion-wave equation

N \(\boldsymbol{L_{2}}\) Norm \(\boldsymbol{L_{\infty}}\) Norm Order
10 5.8885E − 04 1.1194E − 04
20 1.4794E − 04 2.9588E − 04 1.4023
40 3.7034E − 05 7.4070E − 05 1.9981
80 9.2619E − 06 1.8524E − 05 1.9995
160 2.3157E − 06 4.6314E − 06 1.9999