Labview平台三元方程组的牛顿迭代法计算数值解。想要处理自己的三元方程组，可以将程序中f1 f2 f3方程组修改成自己的方程组，相应微分方程也要修改。-Labview platform three yuan Equations Newton iterative method to calculate the numerical solution. Want to deal with their own triple equations, you can modify the program in f1 f2 f3 equations into their equations, differential equations should also be amended accordingly.