Boundary Value Problems

Table 3 Comparison of relative errors for Example 1

From: Cauchy problem for the Laplace equation in a radially symmetric hollow cylinder

r	ε = 0.005			ε = 0.05
r	0.2	0.6	0.9	0.2	0.6	0.9
RES (a priori)	0.0129	0.0588	0.1759	0.1191	0.1359	0.2093
RES (a posteriori)	0.0117	0.0538	0.1362	0.1147	0.1228	0.1721

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