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1)  on-off variable metric method
开关变尺度法
2)  variable metric method
变尺度法
1.
Aiming at six parameters(κ,γ,δ,μ,η and C_0) of the dynamic vibration absorber in deep sea,the optimal design of parameters was processed with Broyden-Flether-Goldfarb-Shanno(BFGS) method of variable metric method,penalty function method and the line-search method.
针对海洋环境下动力吸振器的6个参数(κ,γ,δ,μ,η和C0),综合运用变尺度法中的Broyden-Flether-Goldfarb-Shanno(BFGS)法、罚函数法、一维搜索法进行最优化设计,利用Matlab和Visual C++混合编程实现计算。
2.
In this paper, we combine the extended projection type method given in 1 and uncontrained variable metric methodaand and give a new algorithm with n+m +1 parameters to solve linearly constrained nonlinear programming problems.
将文〔1〕中拓广的梯度投影法与无约束变尺度法结合,给出了含有n+m+1个参数且适用于求解带线性约束的非线性规划问题的算法,证明了算法的可行下降性及终止条件,研究了参数取特殊的值时所得算法的子族。
3.
This paper prestents a class of reduced variable metric algorithm for programming problems with standard linear constraints with the help of reduced gradient and Huang s variable metric methods.
本文将既约梯度法与Huang族变尺度法相结合,给出标准型线性约束规划问题的一类既约变尺度法。
3)  DFP
变尺度法
1.
According to the problem of artillery control system and simulated annealing algorithm,a new improved simulated annealing algorithm,a simulated annealing algorithm based DFP is designed,and it is applied to PID control of artillery control system.
针对现有火炮控制系统与模拟退火算法优化存在的问题,提出了一种改进的模拟退火算法用于火炮控制系统PID参数寻优的方案,即基于变尺度法的模拟退火算法。
4)  Variable scale method
变尺度法
1.
Adaptive method and variable scale method are introduced in this paper.
介绍了变尺度法和适应法,并把这两种优化算法借助C语言开发的程序用于光学优化设计中,设计了两种典型的光学系统。
2.
Variable scale method,a sort of optimal method,is used in design of optical system,meanwhile,the technique of using the ‘escape function’ for variable scale method in design is describle.
把变尺度法用于光学优化设计中,同时使用了“逃逸函数”技术,从而实现了光学系统设计的全局优化。
5)  variable metric algorithm
变尺度法
6)  DFP method
变尺度法
1.
In the central level, the modified DFP method is adopted to calculate the optimal control of reactive power for each controllable node whose voltage is kept within required constraints, the active power loss at its minimum, and the results are transferred to the node level via SCADA/EMS system.
控制中心层利用改进的变尺度法(DFP)在线计算满足约束条件的各节点的最优无功配置,通过SCADA/EMS系统实时传送到节点层;节点层根据最优的无功配置,利用模糊控制理论确定有载调压变压器、电容器等电压无功调节设备的调节策略。
2.
In accordance with the Duncan Chang nonlinear elastic soil model,that,the DFP method is used to draw up optimization programme for parameteric identification of the parameters in this model,it is verified combined with a calculation example of the practical engineering project,and its feed back analysis is carried out too.
针对邓肯 -张土体的非线性 -弹性模型 ,本文用变尺度法编制了优化程序 ,对该模型参数进行参数识别 ,结合工程算例进行验证 ,并进行了反馈分析。
补充资料:变尺度法
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性质:变尺度法是在解无约束极值问题的梯度法基础上发展起来的,它利用递推的方法计算目标函数的二阶导数及其逆阵,减少了计算量,同时比梯度法收敛快,是目前解决无约束极值问题的最有效的算法之一。

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