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Theory and Modern Applications

Table 3 Maximum errors for the solution of Problem 3

From: A fourth-order accurate difference Dirichlet problem for the approximate solution of Laplace’s equation with integral boundary condition

h

Max error

Order of reduction

1/16

1.40629393 × 10−9

 

1/32

8.77042882 × 10−11

16.03449

1/64

5.47739631 × 10−12

16.01203

1/128

3.42279360 × 10−13

16.00270