generalized Lagrangian function 广义Lagrange函数
augmented Lagrangian function 增广拉格朗日函数
equivalent lagrangian function 等效的lagrange函数
approximate augmented lagrangian function 近似增广拉格朗日函数
Lagrangian n function 拉格朗日函数
lagrangian shape function 拉格朗日形函数
Lagrangian multiplier function Lagrange乘子函数
The quasi-Newton method was applied to solving the augmented Lagrangian function of nonlinear programming problems. Further, the quasi-Newton formula was given.
应用拟牛顿算法求解非线性规划问题的增广拉格朗日函数，并给出了相应的拟牛顿公式。
At first we can get the Lagrangian function from the elliptic equation, then replace differential coefficient by difference and get the discrete Lagrangian function.
给定一个椭圆方程，我们先找出这个方程的拉氏函数，用差分代替微分，得到离散的拉氏函数。
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