| 释义 |
non·neg·a·tive 英nɒnˈnegətɪv美nɑnˈnɛgətɪvAHDnŏn-nĕgʹə-tĭv ＳＧCOCA¹²²⁷⁰⁸iWeb⁴³²⁵²
基本英英搭配例句
adj.非负的⁵⁰;正的⁵⁰
数论
Adjective:
either positive or zerononnegative value非负值nonnegative type非负型nonnegative definite非负定nonnegative form非负形式nonnegative integer非负整数set of nonnegative integer非负整数集nonnegative operator非负算子nonnegative variable非负变量nonnegative definite matrix非负定矩阵
In this paper we propose a new trust region algorithm for special linear inequality constrained optimization problems with nonnegative bound constraints.
对一类带有非负边界约束的线性不等式约束优化问题提出了一种新的信赖域算法。 cnki
It is known that every irreducible doubly nonnegative matrix has a doubly stochastic pattern.
已知任何一个不可约双非负矩阵都具有双随机型。 cnki
The dissipativity and global attracting set of a general class of neural networks with continuously distributed delays was studied by using nonnegative matrix and differential inequality technique.
利用非负矩阵和微分不等式技巧，在一般的条件下，获得了关于此类系统解的耗散性的新判据，并估计出超球形全局吸引集的边界。 dictall
The linear programmingLP method is proposed to obtain the Kriging weights based on the linear programming principle in which the weights with nonnegative can be treated as constrains.
基于线性规划原理，针对各种克立格法提出了相应的能考虑到权值非负约束的求解权系数的线性规划方法。 cnki
A parabolic system with nonlinear boundary conditions is considered. T he existence and uniqueness of a nonnegative classical solution are proved to this problem.
考虑了一个具有非线性边界条件的抛物系统，证明了这个问题非负古典解的存在唯一性。 cnki
A simplified proof of the Perron- Frobenius theorem, for nonnegative irreducible matrices, is given in this paper.
对于非负不可约矩阵的配朗—弗罗本尼斯定理，本文给出了一种简化证明； cnki
Aim The existence of nonnegative steady-state solutions was investigated for a class of coupled reaction- diffusion systems.
目的研究一类耦合型反应扩散系统非负平衡解的存在性。 cnki
All nonnegative energies are allowed.
所有非负能量都是允许的。 jukuu
Based on this result, the spectral decomposition theorems are proved by using permutation canonical forms of nonnegative matrices.
在此基础上，利用非负方阵的置换标准形证明了谱分解定理。 cnki
Besides, this paper gives a sufficient and necessary condition of the existence of normal process under the strictly nonnegative definiteness condition.
此外本文还给出了严格非负定条件下实正态过程存在的一个充要条件。 dictall
By using pure analysis method, are proved the monotone stability, existence and uniqueness of a dynamic state nonnegative solution of a repairable system with some singleness components.
用纯分析的方法给出了一类单部件可修系统动态非负解的存在唯一性和单调稳定性证明。 dictall
Finally, a new partial ordering in the subset of universal nonnegative definite matrices is defined and.
最后讨论了泛非负定子集类上的一种新的矩阵偏序的性质与充要条件。 dictall
Here, the nonlinear term is bounded below and need not be nonnegative.
这里，非线性项是下有界的并且不需要是非负的。 cnki
In many researching area of mathematical economics and probability theory, irreducible nonnegative matrix is the most important one.
在数理经济学、概率论等多个领域的有关矩阵理论研究中，不可约非负矩阵至关重要。 cnki
Its optimal solution is obtained by finding a nonnegative solution of compatible equations.
其最优解是通过求一个相容方程组的非负解而得到。 cnki
One of well-known results is that the greatest eigenvalue of a nonnegative matrix lies between the smallest and the largest row sum.
一个著名的结果是一个非负矩阵的最大特征值在它的最小行和与最大行和之间。 dictall
The researches demonstrated that magnet field can efficiently increase the concentrations of ions and free electrons in nonnegative corona discharges.
研究表明：在负电晕放电条件下，磁场能有效的增加离子和自由电子的浓度。 cnki
The background noise of the reconstructed image is resulted from the nonnegative coded function. A method of constructing composite hologram for reducing the background noise is proposed.
对于编码函数非负给物体的再现像带来的背景噪音，提出采用构造复合全息图的方法来消除。 cnki
Therefore the complete positivity of a doubly nonnegative matrix can be reduced to the case for a doubly stochastic, positive semidefinite matrix.
因此一个双非负矩阵的完全正性等价于其对应的双随机矩阵的完全正性。 cnki
Under the simple linear deteriorating, nonnegative start and stop lag deteriorating rates are introduced so as to combine jobs and construct composite jobs satisfying precedence relations.
在作业加工时间简单线性恶化下，提出作业的非负开始和停止延迟恶化率，构造了满足约束条件的复合作业。 dictall
We discuss the problem of portfolio investment with risk minimization subject to nonnegative investment proportional coefficient.
研究非负投资比例系数约束条件下，实现风险最小化的组合证券投资问题。 dictall
We propose a new trust region algorithm for special linear inequality constrained optimization problems with nonnegative bound constraints.
对一类带有非负边界约束的线性不等式约束优化问题进行了研究，提出了一种新的信赖域算法。 cnki
We study the relations between the base and the minimum rank of nonnegative irreducible pattern A.
本文研究了非负不可约模式的基与最小秩的关系。 cnki |