Skip to main content

Theory and Modern Applications

Table 5 CPU times (in seconds) for Problem 2

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

h

Discrete Fourier

Gauss–Seidel with reducing

Gauss–Seidel without reducing

1/16

0.19115

0.23565

0.71300

1/32

2.00135

3.97115

8.12375

1/64

26.6875

37.35625

90.72425

1/128

355.62775

580.22315

1798.54315