- 更多网络例句与唯一性条件相关的网络例句 [注:此内容来源于网络,仅供参考]
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The general form of solution for the non symmetric matrix A is given, the expression of optimal approximation solution is presented, and an algorithm for solving the problem is described. The total least squares problem with symmetric and bisymmetry constraints is discussed respectively. A sufficient condition for existence of solution is derived by use of the theory of matrix Ricaati equation. The general form of solution is given if the problem has a solution, and the expression of optimal approximation solution is presented. Some numerical examples are given.
对矩阵A是非对称情形,给出了解的一般表达式,证明了最佳逼近问题解的存在唯一性,并给出了其解的表达式,描述了求解问题的算法;讨论了带对称和双对称约束的总体最小二乘问题,利用Ricaati矩阵方程的理论得到了解存在的一个充分条件,分别对对称矩阵和双对称矩阵两种情形,给出了解的一般表达式,证明了最佳逼近问题解的存在唯一性,给出了其解的表达式,提出了求解这些问题的算法,并给出了数值例子。
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Based on the condition,the structure uniqueness and content compatibleness are proved,and the conventional synthesis of Petri nets in this framework is also discussed.
给出一种较弱的唯一性条件,及基于该条件的结构唯一性和内容兼容性的证明,并讨论在此框架体系中融合传统Petri网综合方法。
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Based on upper and lower solutions,the existence and uniqueness theorem are established.
以上下解为基础,建立了解的唯一性定理,在适当条件下,构造具体的上下解,得到了解的存在性和唯一性。
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Now by using Dai's exact solution formula and studying the asymptotical behavior controlcondition and using the series expression of the famous Riemann Zeta-function in number theory,after introducing and proving a new representation theory of inverse Laplace transformation wedirectly obtained Chen's solution formulae and their unique existence condition without usingLaplace transformation and〓 inverse formula.
本文从带消发散参数的严格解出发,通过研究渐近行为控制条件,利用数论中著名的Riemann-Zeta函数的级数表示,引入并证明一个逆Laplace变换的新的表示定理,直接导出了陈等发展的级数解,并得到了级数解的存在、唯一性条件。
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By employing the local Lipschitz condition and Picard sequence, the local existence-uniqueness of solutions of stochastic functional differential equations of Ito-type is firstly obtained. Furthermore, a continuation theorem for stochastic functional differential equations of Ito-type is given by using stochastic analysis technique and the quasi-boundedness condition. Finally, by establishing some delay differential inequalities and using properties of H_m-functions, a stochastic version of Wintner theorem and the global existence-uniqueness of solutions of stochastic functional differential equations of Ito-type are given. The results generalize the earlier publications.
首先,利用局部Lipschitz条件和Picard序列,获得了伊藤随机泛函微分方程解的局部存在唯一性;其次,利用随机分析技巧和拟有界条件,建立了伊藤随机泛函微分方程解的延拓定理;最后,通过建立一些时滞微分不等式和利用H_m-函数的特性,得到了Wintner定理的随机版本和伊藤随机泛函微分方程解的全局存在唯一性,推广了已有的一些结果。
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We have proved that there exist only one type of cubic polynomial thermal minimal surface. Some basic properties of it have been discussed and the free-selfintersect region is given. In additional, the quartic minimal surface is discussed.
在本文中我们从等温参数化出发,利用等温参数极小曲面的调和性质讨论了参数多项式极小曲面的存在性和唯一性问题,证明了三次等温参数多项式极小曲面的唯一性,给出了高次参数多项式曲面是极小曲面的一个条件,并在此基础上给出了若干高次参数多项式极小曲面的例子。
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In chapter one,the backgrounds and current situation of operator theory in Banach space are introduced and the preliminaries of Banach space are given.In chapter two,we study the existence and uniqueness of fixed point for decreasing strict-set-contraction operator in product space.Under the weak continuous condition,we obtain the existence and uniqueness of fixed point for decreasing operator and we give an application of these results; In chapter three,we get several positive fixed point theorems of decreasing operator and the existence and uniqueness theorems of positive fixed point for operator C=A+B,C=D-A in real Banach space where the order is decided by a normal cone; In chapter four,we obtained some existence and uniqueness theorems of fixed point for some mixed monotone operators in semi-ordered Banach space.
在第一章中,主要介绍了半序Banach空间非线性算子的研究历史背景、现状以及半序Banach空间中的预备知识;在第二章中,我们利用半序方法研究了Banach乘积空间中严格集压缩减算子不动点存在唯一性问题,在弱连续的条件下,得到了不动点的存在唯一性和迭代收敛性,同时,给出了它们的一些应用;在第三章中,我们建立了拟弱连续减算子的正不动点定理,并证明了算子C=A+B,C=D-A的正不动点存在唯一性定理;在第四章中,我们得到了半序Banach空间中混合单调算子的不动点存在性及唯一性定理。
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Meanwhile, we also provide methods for computing the weighted polar decomposition, and study error bounds for the approximate generalized positive semidefinite polar factor and perturbation bounds for weighted polar decomposition in various norms.
针对这个新的矩阵分解,我们证明了其唯一性定理,给出了其唯一性条件,讨论了其极因子的最佳逼近性质;同时,我们还探讨了矩阵加权极分解的计算问题,研究了由迭代算法引起的极因子的误差界,极因子在各种范数下的各种形式的扰动界等。
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For the uniqueness problem of generator, by using some new methods (see Theorem 2.2.7), we prove the uniqueness theorem of generator under the assumptions which guarantee that the solution exists and is unique.
对于生成元的唯一性问题,我们采用与已有文献不同的全新的方法(见论文定理2.2.7),在仅保证方程解存在唯一的假设条件下,证明了生成元的唯一性定理。
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In chapter 2, By combining the theory of exponential dichotomies of linear system and the method of functional analysis, some sufficient conditions that guarantee the existence and uniqueness of periodic solution of the systems are obtained.
第四章,考虑具有无穷时滞的非线性积分微分方程概周期解的存在性和唯一性问题,利用矩阵测度和不动点方法获得了一类方程的概周期解的存在性与唯一性的充分条件。
- 更多网络解释与唯一性条件相关的网络解释 [注:此内容来源于网络,仅供参考]
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alternate key:候选键
这些条件是作为数据库模式的一部分包存在数据库中的. 完整性约束条件在建表和修改表结构时指定. 实体完整性确保一个表中所有的行都是唯一的. 通过定义表的主键(primary key)和候选键(alternate key)来实现唯一性约束.
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lag correlation:后延相关, 自相关
AIChE American Institute of Chemical Engineers美国化学工程师协会 | lag correlation 后延相关, 自相关 | uniqueness condition 唯一性条件
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lipschitz condition:利普希茨条件
利普希茨连续性|Lipschitzian continuity | 利普希茨条件|Lipschitz condition | 利普希茨唯一性条件|Lipschitz uniqueness condition
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Lipschitz uniqueness condition:利普希茨唯一性条件
利普希茨条件|Lipschitz condition | 利普希茨唯一性条件|Lipschitz uniqueness condition | 利普希茨映射|Lipschitzian mapping
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uniqueness condition:唯一性条件
uniqueness 唯一性 | uniqueness condition 唯一性条件 | uniqueness theorem 唯一性定理
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Kamke uniqueness condition:卡姆克唯一性条件
卡马卡法|Karmarkar algorithm | 卡姆克唯一性条件|Kamke uniqueness condition | 卡普坦级数|Kapteyn series
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Osgood uniqueness condition:奥斯古德唯一性条件
奥尔利奇空间|Orlicz space | 奥斯古德唯一性条件|Osgood uniqueness condition | 八边形|octagon
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uniqueness theorem:唯一性定理
第2节 唯一性定理(Uniqueness theorem) 静电学的基本问题就是,求出在所有边界上满足边值关系或给定边界条件的泊松方程的解. 本节内容将回答两个问题: 要具备什么条件才能求解静电问题 所求的解是否唯一 即本节所要讨论的静电问题的唯一性定理,