说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 内点割平面
1)  interior point cutting plane method (IPCPM)
内点割平面
1.
The interior point cutting plane method (IPCPM) possesses both the advantages of cutting plane method and interior point method, so it is suitable for solving discrete optimization problems of large scale system.
内点割平面算法(IPCPM)集中了割平面法和内点法的优点,非常适于求解大规模系统的离散优化问题,但是研究发现内点法在求解松弛的线性规划问题时,如果问题具有多重解,最优解会收敛到凸多面体的最优面的内部,此时IPCPM会由于无法得到正确的最优基信息来生成割平面而失效。
2)  interior point eutting plane method
内点割平面算法
3)  Interior point cutting plane method
内点割平面法
4)  secant facet
切割平面
1.
In mathematics,an ellipsoidal surface can be approximated by a series of continuous secant facets,each of which passes through four corner points of corresponding grid formed by two geodetic parallels and two meridians and is taken as mapping plane.
以规则的经纬网格为单元,以每4个网格角点所构成的平面来切割并逼近椭球面,椭球面上同纬度的点子均以椭球短轴上的相应点为投影中心投影到各切割平面,采用这种类似楔形的投影方式,将减小长度投影变形的最大值,并使相邻图幅之间保持空间连续。
2.
In this projection mode, the ellipsoidal surface can be approximated mathematically by a series of continuous secant facets which are all isosceles trapezoids.
本文主要采用了两种投影方式将椭球面上的各点按经纬网格投影到相应的切割平面上:楔形投影和按各点的椭球面法线进行投影。
5)  cutting plane
割平面
1.
Based on the result that a global optimal solution to linear bilevel programming occurs at an extreme point of its constraint region, we discuss the structural feature of its feasible region and propose a global convergent algorithm which make use of cutting plane technique.
利用线性双层规划的全局最优解可在其约束域的极点上达到这一性质,通过对问题可行解集合的结构进行探讨,引进一种割平面技术,提出了一个求解线性双层规划的全局收敛算法,并通过一个算例说明了算法的求解过程。
2.
In this paper, we analyze the methods from two aspects, cutting planes and branching on the basis of branch-and-cut algorithms.
本文在此方法的基础上,从割平面和分支两方面对该方法进行分析。
3.
An analytic center cutting plane method is given,which solves a linear relaxation of the dual semidefinite program in every iteration,and uses an analytic center of cutting plane as the next iteration point.
给出了半定规划的解析中心割平面算法,它可以用于求解较大规模的半定规划问题。
6)  cutting plane method
割平面法
1.
Moreover,a cutting plane method of interactive linear multiple object decision which is more practical for decision process is used to solve the model.
利用更接近于实际决策过程的交互式线性多目标决策的割平面法对模型求解 ,给出了计算实例与分析 。
2.
The experimental result show that they are better than the Gomory cutting plane method on the average.
结果表明:总体而言,它们都优于Gomory割平面法。
3.
In the paper gives a way for a kind of acceleration getting the solution, by the appropriatetransformation to the gomory condition of cutting plane method that solved integral linear program-ming problem.
通过对解整数规划问题的割平面法中Gomory约束适当交换,给出一种加速获解的办法。
补充资料:内亥姆霍兹平面
分子式:
CAS号:

性质:电极界面电解液一侧的紧密层中特性吸附离子的电荷中心所形成的平面。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条