square_eq.m

A 2D homogeneous Helmholtz case (u=sin(x)cos(y) with a square) with ％ two Dirichlet edges (x=1,y=1

% Uniform node data for sqaure domain [0,1]*[0,1]

function [x,y]=square_eq(a,b,n)

     x=0:a/(n-1):a;
     y=(b/a)*x;