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Table 3 The errors of the implicit exact finite difference schemes with \(\Delta t=10h\)

From: Exact and nonstandard finite difference schemes for the generalized KdV–Burgers equation

hIMPEXFDIIMPEXFDIIIMPEXFDIII
 \(L_{\infty }\)-error\(L_{2}\)-error\(L_{\infty }\)-error\(L_{2}\)-error\(L_{\infty }\)-error\(L_{2}\)-error
0.0160.0078870.0052230.0078870.0052230.0078990.005230
0.0320.028870.021440.028870.021440.028760.02136
0.0640.36750.32220.36740.32220.37440.3231