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Table 15 Comparison of norms of CBM and ECBM for Example 3 when \(n=21\) for u(x) and v(x)

From: Extended cubic B-spline method for solving a linear system of second-order boundary value problems

Errors ECBM (\(\lambda _{1}=\lambda _{2}=0\)) ECBM (\(\lambda _{1}=\lambda _{2}=1.25E{-}14\) )
u(x) v(x) u(x) v(x)
\(L_{\infty }\) 3.720357E−13 2.531308E−13 1.725009E−13 1.668943E−13
L2 4.367056E−13 4.365110E−13 2.930975E−13 2.223093E−13