Vericut二次开发实例程序，主要用于进给优化-Vericut second instance of program development, primarily for feed optimization

不精确拉格朗日法，求解矩阵补全的凸优化问题，可以用该方法实现背景建模-Imprecise Lagrangian method for solving matrix completion convex optimization problem, you can use this method, background modeling