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1)  substitution and approximating
替换逼近法
1.
They are (1) approach from both sides, (2) transformation, and (3) substitution and approximating process.
本文归纳整理了实变函数中常用的一些典型证明方法,重点分析了夹逼法,转化法和替换逼近法
2)  approximation method
逼近法
1.
A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.
文中用逼近法和双线性变换法,设计了用于圆度测量的高斯数字逼近滤波器,并给出了零相移的递归滤波算法,计算量小,计算效率高,易于实现。
2.
The authors propose an approximation method for solving stochastic programming of minimizing the cost expection function with probabilistic constraint conditon,and discuss some kind of convergences.
提出了一种求解在概率约束条件下极小化价格期望函数的随机规划问题的逼近法,并讨论了该法所具有的某种收敛性。
3.
This paper presents a approximation method for a class of nondifferentiable semi infinite programming of which the objective function is minmax type by using maximum entropy principle.
利用极大熵原理,提出了一种目标函数为极小极大的一类不可微半无限规划的逼近法,证明了算法的有关收敛性。
3)  approximation method
逼近方法
1.
Convergence and stability of approximation methods for variational inclusions with accretive type of mappings;
增生型变分包含解逼近方法的收敛性与稳定性
2.
An approximation method for linear moment problem;
求解线性矩问题的一个逼近方法(英文)
3.
An approximation method of queueing networks in series with exponential servers with buffers, Poisson arrivals and blocking is presented.
本文讨论产品以Poisson过程到达,有K道加工工序,每加工点是有限容量且服务服从指数分布带受阻的排队网络,并给出了平稳条件和在平稳条件下以三节点组合逼近方法得到平均队长。
4)  approximating method
逼近方法
1.
An approximating method of drawing a noncircular curve whose mathematical equation is known in the NC machining program.;
数控加工编程时由数学方程描述的非圆曲线的一种逼近方法
5)  approaching method
逼近法
1.
This paper has studied the approaching method of helical gears.
本文在新研制的砂轮修整器上 ,对斜齿轮的成形磨削逼近法进行了研究。
6)  approximation algorithm
逼近算法
1.
Quantitative risk analysis of structure resonance disaster during earthquake based on approximation algorithm;
基于逼近算法的结构共振震害定量风险分析
2.
From this, the optimal policy problem of the model is solved and its finite-horizon approximation algorithm is given, and in which the state space this algorithm involved is countable.
在不改变状态空间可列 性的条件下,把该模型转化为[5]中的一般化折扣模型,从而解决了其最优策略问题,并 且得到了该模型的有限阶段逼近算法,其中该算法涉及的状态是可列的。
3.
By using the resolvent operator associated with(G,η)-monotone mappings,an existence theorem of solutions for this kind of variational inclusions is estaslished a new approximation algorithm is suggested,and the convergence of iterative sequences generated by the algorithm is proved.
利用(G,η)-单调映象的预解算子技巧,建立并讨论了这种变分包含解的存在性定理,也提出了一个新的逼近算法,证明了由此算法产生的迭代序列的收敛性。
补充资料:渐近逼近法
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性质:又称润滑逼近,逐步逼近,渐近逼近法。是数学中求解函数的一种叠代方法。对函数类A中给定的函数f(x),要求在另一类较简单的便于计算的函数类B中,求函数p(x)∈B,使P(x)与f(x)之差在某种度量意义下最小。函数类A通常是C[a、b],函数类B通常是代数多项式、分式有理函数或三角多项式。

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