1． 在程序运行过程中首先根据目标函数和等式约束条件写出拉格朗日函数，确定出新的目标函数的维数和系数，并输入到程序中从而得出结果。在本程序中，用到了列主元高斯消元法求解方程组。-1. First, the program is running according to the objective function and equality constraints to write the Lagrangian function, to determine a new dimension and

1． 在程序运行过程中首先根据目标函数和等式约束条件写出拉格朗日函数，确定出新的目标函数的维数和系数，并输入到程序中从而得出结果。在本程序中，用到了列主元高斯消元法求解方程组。-1. First, the program is running according to the objective function and equality constraints to write the Lagrangian function, to determine a new dimension and

拉格朗插值算法实现。该例子用c++实现拉格朗日差值算法，代码已经进过测试，可直接运行-LaGrand interpolation algorithm. The example used c++ Lagrangian difference algorithm, the code has been to test, and can be run directly