Lagrangian function
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拉格朗日函数
双语例句
- We establish a Lagrange multiplier theorem for strict efficiency in convex settings and express strict points as saddle points of an appropriate Lagrangian function.
讨论凸多目标最优化问题的严有效解，建立了拉格朗日乘子定理，并把严有效解表示为一个适当的拉格朗日函数的鞍。 - A class of four-dimensional Lagrangian function; The fibers remaining form a thin web or layer.
一类四维Lagrangian函数留下的纤维形成一个薄薄的纤维网或叫纤维层。 - A definition of virtual link was given, and kinematics and vibration equations were derived with this definition as a benchmark by using finite element method and Lagrangian function.
提出了虚拟连杆的概念，以虚拟连杆为基准运用有限元法与拉格朗日方程建立了柔性负载的运动方程和振动方程，在负载坐标空间建立了系统的动力学模型。 - The author develops a urban traffic control model and derives the optimality conditions of traffic control by optimization theory and Lagrangian function.
本文基于交通网络系统费用最小原则研究了城市交通控制的优化模型； - Interior-point Quasi-Newton Method of Modified Augmented Lagrangian Function
修正的增广拉格朗日函数内点拟牛顿法 - Firstly, the normal stress distribution over the slip surface is assumed to be represented by a Lagrangian interpolation function involving two unknowns.
首先假定滑裂面上正应力分布为含2个待定参数的三次拉格朗日插值函数； - Augmented Lagrangian function and approximate optimal solutions in nonlinear programming
非线性规划中的增广拉格朗日函数与近似最优解 - With transformation by the Lagrangian multiplier and construction of a new function Z, it is now possible to directly have solution on the computer by means of the simplex method.
经La－grange乘子法变换，构造新函数Z后，可实现在计算机上用单纯形法直接求解。 - Therefore, from the theoretical point of view, a solution of the inequality constrained problem and the corresponding values of the Lagrange multipliers can be found by the well known method of multipliers which resort to the unconstrained minimization of the augmented Lagrangian function presented.
因此，从理论上讲，采用该文给出的增广Lagrange函数作为辅助函数的乘子法，可以求得不等式约束非线性规划问题的最优解和对应的Lagrange乘子。 - With constructing the generalized Lagrangian function of the system by the integral manifolds of the system, the paper studies the inverse problem of Helmholtz Dynamics System. Also, two examples are given to illustrate the application of the-method.
研究了Helmholtz系统动力学逆问题，即用已知系统的积分流形来构造系统的广义La－grange函数.最后举例说明该方法的应用。 - Combined Lagrangian multiplier and symmetric penalty function FEA for dynamic contact problems of solid tires
应用Lagrangian乘子与对称罚函数结合算法分析实心轮胎动接触问题 - To calculate the weight coefficients of the combination model firstly the Lagrangian multiplier method is applied to object function and equality constrains.
在组合模型的权重系数求解中，首先对目标函数和等式约束使用拉格朗日乘子法来求解权重系数。 - A discussion on the non-uniqueness of Lagrangian function
浅谈对拉氏函数不确定性的理解 - That the extended Bernoullian equations can be derived from the Lagrangian function under the condition of the flow being steady, demonstrates that the energy functional presented in this paper is valid.
在恒定流的条件下，利用拉格朗日函数导出了推广的伯努利方程，从而说明了寻找的能量泛函的正确性。 - An Exact Augmented Lagrangian Function for Nonlinear Programming Problems with Inequality Constraints
不等式约束优化问题的一个精确增广拉格朗日函数 - At the upper level, genetic algorithm is used to search the optimal values of Lagrangian multipliers to the Lagrangian function.
在上级针对拉格朗日对偶函数，用遗传算法搜索拉格朗日乘子的最优解。 - The adaptive strategy of used in this paper is Lagrangian's cost function based optimal forward adaptation, and encoding parameters is determined by the bandwidth and the buffer state.
在自适应编码方面，本文采用基于Lagrangian代价函数的最优前向自适应编码方法，根据网络带宽和缓冲区状态确定编码参数。 - A new model of hydraulic cylinder is established and Lagrangian Function is used to creat the linear kinematic equations of hydraulic cylinder.
本文建立了液压缸的新模型，利用拉格朗日方程建立了液压缸的线性运动方程； - 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。 - Maximum Entropy Method is an effective smoothing one for the finite min-max problem, which, by adding Shannon's informational entropy as a regularizing term to the Lagrangian function of min-max problem, yields a smooth function that uniformly approaches the non-smooth max-valued function.
极大熵方法是解有限极大极小问题的一种有效光滑化法，它通过在极大极小问题的拉格朗日函数上引进Shannon信息熵作正则项，给出一致逼近极大值函数的光滑函数。 - Chapter 1 is the introduction of this paper, which introduces the augmented Lagrangian function and the main results obtained in this paper.
第一章是本文的绪论部分，简要介绍了修正拉格朗日函数和本文的主要工作。 - Research and implementation of serial-parallel explicit Lagrangian finite difference method Ito formula of a function of
串并行显式拉格朗日有限差分法研究及实现 - A recursive equality constrained quadratic approximation method with an augmented Lagrangian type penalty function for line search
采用增广拉格朗日乘子形式的罚函数作线性搜索的递归等式约束二次逼近算法 - The equivalence of two transformations of the invariance of Lagrangian function in non-Abelian gauge field
非阿贝尔规范场中两种变换式的等价性 - Discussions on the properties of Lagrangian function
关于拉格朗日函数性质的讨论 - Presents a new formulation of Lagrange's equations using an augmented Lagrangian function with the arbitrary order non linear nonholonomic constraint equations.
采用带有任意阶非线性非完整约束方程的扩张性拉氏函数，建立了扩张性拉格朗日方程的又一新公式。 - Therefore the motion equations of near spherical vibration of a gas bubble in an incompressible and viscous liquid can be deduced by Lagrangian procedure with dissipation function when the bubble is considered as a vibrator surrounded by liquid.
因此，把气泡看作以流体为负载的振子，利用带有能量耗散函数的Lagrangian方程，可以获得描述在不可压缩、粘滞流体中气泡近球对称振动的运动方程。 - Analysis and Application of Lagrangian Function and Hamilton ′ s Principle in the Quantum Wave Field
拉氏函数和哈密顿原理对量子波动场的分析和应用 - When adding an entropy function as regularizing term to the Lagrangian function, we obtain a smooth approximate function for M ( x), which turns out to be the exponential penalty function.
当将熵函数作为正则项加到拉格朗日函数上，我们得到了逐点逼近于M（x）的光滑函数。经证明，该函数即为指数罚函数。 - A Lagrangian cost function method is presented to compute quaternion weighted mean based on the analysis of singular value method and the eigenvector method.
其中，针对四元数加权均值计算问题，在研究分析奇异值法和特征向量法的基础上，提出一种拉格朗日代价函数法求解均值四元数。