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Table 7 The errors \(\pmb{\|u(\eta(t))-u_{n}(\eta(t))\|_{\infty}}\) on boundary Γ for Example 4

From: Solving Robin problems in multiply connected regions via an integral equation with the generalized Neumann kernel

n

\(\boldsymbol {\|u(\eta(t))-u_{n}(\eta(t))\|_{\infty}}\)

32

\(1.56~(-2)\)

64

\(8.57~(-4)\)

128

\(5.16~(-5)\)

256

\(3.21~(-6)\)

512

\(1.99~(-7)\)

1,024

\(1.24~(-8)\)