ABSTRACT

The data set used to illustrate subroutine pde1 is taken from Example 9.1. The output generated by the program is presented in Output 9.1.

Output 9.1. Solution of the Laplace equation with Dirichlet Res by the five-point method

The solution converged, it = 14

9.13.2 The Five-Point Method for the Laplace Equation with Neumann Bes When Neumann boundary conditions are imposed, a finite difference equation based on that boundary condition must be solved at the boundary points. Equation (9.57) presents