The Convergence of the Liu-Storey Conjugate Gradient Method with Armijo-type Non-monotone Line Search 非单调Armijo型线搜索下Liu-Storey共轭梯度法的收敛性
Application of preconditioned conjugate gradient method to finite element reanalysis of arch dams 预条件共轭梯度法在拱坝有限元重分析中的应用
Conjugate gradient method with sufficient descent property and its convergence property 具有充分下降性的共轭梯度法及其收敛性
Then the conjugate gradient method was adopted to minimize the energy function defined; finally, approximate geodesic could be obtained after some iterative steps. 然后通过使能量函数最小化,用共轭梯度方法对初始测地线迭代优化,计算得到点云模型上任意给定两点间的近似测地线。
Study of Inverse Coupled Heat and Moisture Transfer Problem with Multi-variables in Steady State Via Conjugate Gradient Method 共轭梯度法求解稳态湿热耦合多宗量反问题
The conjugate gradient method was applied in the prior smoothing process of the multigrid iteration procedure to improve the convergence rate. 在多重网格迭代的前光滑过程中,选择了共轭梯度法提高其收敛率;
Global convergence of a modified LS conjugate gradient method under a kind of inexact line search 一种线搜索下修正LS共轭梯度法的全局收敛性
Nonlinear conjugate gradient method based SPSA 基于非线性共轭梯度的同时扰动随机逼近方法
A New Nonmonotone Conjugate Gradient Method for Symmetric Nonlinear Equations 一个新的解非线性对称方程组的非单调共轭梯度方法
A restarted projected conjugate gradient method for image restoration 模糊图像恢复的投影重开始共轭梯度法
Conjugate Gradient Method for Unconstrained Geometric Programming 一个解无约束几何规划的共轭梯度算法
The discontinuous finite element method is extended to solve the direct problem, and then the conjugate gradient method is used to solve the inverse problem by optimizing the objective function. 正问题采用间断有限元法求解,反问题的解则在正问题的基础上通过共轭梯度法得到。
Three-dimensional paraxial approximate equation with optimized coefficientscan be obtained by using conjugate gradient method under least square premise. 本文在最小二乘意义下用共轭梯度方法导出优化系数的三维傍轴近似方程。
The numerical experiments shows ( show) that the algorithm is much more efficient than the general genetic algorithm and conjugate gradient method. 算例结果表明,该算法对于病态方程组的求解效果明显优于一般的遗传算法和共轭梯度法。
Experiment on the Unsteady Heat Transfer Process of Thermoelectric Cooling on CCD Sensor Study of Inverse Coupled Heat and Moisture Transfer Problem with Multi-variables in Steady State Via Conjugate Gradient Method CCD芯片热电制冷的非稳态传热研究共轭梯度法求解稳态湿热耦合多宗量反问题
A Derivative-free Conjugate Gradient Method for Large-scale Nonlinear Systems of Equations 求解大规模非线性方程组的一种无导数共轭梯度法
A Quasi-Minimized left conjugate gradient method and its numerical behavior 一个拟极小化左共轭梯度算法及其数值表现
For this theory, it is better than the traditional fixed damping conjugate gradient method. 从理论上讲,它要优于传统的固定阻尼共轭梯度法。
A Conjugate Gradient Projection Algorithm for Mathematical Programs with Equilibrium Constraints A New Hybrid Conjugate Gradient Method for Unconstrained Optimization 互补约束均衡优化的一个共轭梯度投影法无约束优化问题的一种新杂交共轭梯度算法
New Methods of Finite Element Stiffness Matrix ′ s Formation, Assemblage and Storage Suitable for Preconditioned Conjugate Gradient Method in Hydraulic Structures 适宜PCG方法的水工结构有限元刚度矩阵形成、组集和存储的新方法
According to the filter matrix particularity, the filter equation was solved by using conjugate gradient method. 并根据滤波矩阵的特殊性,?用共轭梯度法求解滤波方程。
And the three optimization problems are solved respectively by the conjugate gradient method, the adaptive bivariate shrinking and the gradient descent method. 并提出分别采用共轭梯度法、二元自适应收缩法以及梯度下降法对以上优化问题求解。
This scheme is related to the mathematics; the Conjugate Gradient Method ( CGM). 这项方案涉及到数学中的共轭梯度法(CGM)。
Based on the steepest descent method and the conjugate gradient method, a hybrid algorithm is proposed in this paper, and its global convergence is proved. 将最速下降法与共扼梯度法有机结合起来,构造出一种混合优化算法,并证明其全局收敛性。
By using active set strategy, the authors need only to solve a reduced trust region subproblem which is solved inexactly by the truncated conjugate gradient method. 作者利用有效集策略,在每次迭代中只需求解一个低维的信赖域子问题,该信赖域子问题是通过截断共轭梯度法来近似求解的。
A phase-only direct data domain least square ( D3LS) algorithm based on the nonlinear conjugate gradient method was proposed. 提出一种基于非线性共轭梯度法的唯相直接数据域最小二乘算法。
The Feasible Conjugate Gradient Method for Linearly Constrained Optimization Problem 线性约束优化问题中的可行共轭梯度法
Inverse heat conduction problem of deducing inner wall temperature by using conjugate gradient method 采用共轭梯度法的管内壁温度导热反问题求解
In this paper, the relationship of DFP variable metric method and FR conjugate gradient method is investigated. 研究了求解无约束极值问题的DFP变尺度法和FR共轭梯度法的关系问题。
This paper presents a wide line search and gives a new conjugate gradient method, with global convergence. 本文对该算法中的线搜索进行了推广,提出了一种新的非线性共轭梯度算法并证明了其全局收敛性。