Helmholtz_Newton

代码说明：

  这是一类特殊的椭圆偏微分方程Helmhotz方程，该程序是用迭代法求解Helmhotz方程的，它是满足牛顿边值条件的。(This is a special class of elliptic partial differential equations Helmhotz equation, the procedure is iterative method Helmhotz equation, it is to meet the Newton boundary conditions.)