查询词典 metric space

In Chapter 4, for a discrete dynamical system defined on a compact metric space, we prove a necessary and sufficient condition for an invariant set to be a periodic orbit.

第四章，对于定义在紧致度量空间上的离散动力系统，给出了一个不变集是一条周期轨道的一个充分必要条件。

In this paper, the Lipschitz condition in calculus is generalized into metric space.

将数学分析中的Lipschitz条件在实数空间上的应用推广到度量空间上。

The purpose is to study the existence of fixed point theories for set valued mapping s in B metric space.

讨论了B度量空间中一些集值映象的不动点的存在性问题，得到了一些新的不动点定

In this paper, the concept of a WF - fuzzy metric space is introduced.

描述了WF-模糊度量空间的模糊拓扑结构和分明拓扑结构； 3。

However, the discrete metric space is free in the category of

但是，离散度量空间在

In this dissertation some researches on distancs of interval-valued fuzzy sets and metric space with respect to the distance are made.

本文主要讨论了区间值模糊集之间的几种距离并研究了相应的区间值模糊数距离空间的性质。

According to fuzzy metric space, a concept of fuzzy stability of a qualitative reasoning system is defined.

提出物理系统能控性分析的初步思想，并基于模糊度量空间提出定性推理系统模糊稳定性的概念。

In this paper, common fixed point theorems for converse commuting selfmaps on a metric space have been proved.

摘要通过引入度量空间中的反交换映射，证明了一个公共不动点定理。

In addition, an algorithm based on rgh-tree, which is suitable for similarity search in metric space, is presented in this paper.

另外，在rgh-tree的基础上提出了相应的相似性搜索算法，该算法具有较小的I/O代价和距离计算次数，平均复杂性近似为o(n0.58)。

If (''M'',''d'') is a metric space,''S'' is a

如果 (''M''，''d'')是度量空间，''S''是''M''的

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。