All nonnegative energies are allowed.
所有非负能量都是允许的。
The coefficient of friction can be set to any nonnegative value.
可以设置摩擦系数成任何非负值。
Returns a nonnegative random number less than the specified maximum.
返回一个小于所指定最大值的非负随机数。
In this thesis, we discuss some eigenvalue problems of nonnegative tensors.
本文探讨非负张量特征值的若干问题。
Each argument must be an expression that evaluates to a nonnegative integer.
每个参数必须是计算结果为非负整数的表达式。
In this paper, we study nonnegative generalized idempotent matrices in detail.
本文给出了一般非负广义幂等矩阵的充要条件。
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。
Another simple algorithm of problems with nonnegative constraints is presented in this paper.
本文给出了非负约束问题的另一个简便算法。
An algorithm with regularization constrains for nonnegative matrix factorization (RCNMF) is proposed.
提出一种带有正则约束的非负矩阵分解算法(RCNMF)。
The existence and uniqueness of nonnegative solution for a class of age-structured SEIR epidemic model;
通过初等方法，证明了此冗余系统非负解的存在唯一性。
The purpose of this paper is to decide nonnegative weight coefficient of combination forecasting with multiplier method.
研究非负权系数约束下的最优组合预测问题。
In this paper, we present an algorithm to accurately compute the exponential of a triangular essentially nonnegative matrix.
本文给出了一个计算本质非负三角阵的指数函数的高精度算法。
With the help of them, it can be proved that the non-simply connected compact surface with nonnegative curvature must be flat.
讨论了紧致非单连通的具非负曲率的流形的一些几何性质，并应用它们证明了具非负曲率的紧致非单连通曲面必为平坦的。
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。
In this paper, we discuss the problem of optimal combination forecasting subject to nonnegative investment proportional coefficient.
研究非负权系数约束下的最优组合预测问题。
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。
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。
Secondly, we discuss the problem of decomposing a nonnegative matrix into a product of fully indecomposable nonnegative matrices in chapter 2.
其次，在第二章中，我们讨论了将一个非负矩阵分解成有限多个完全不可分非负阵的乘积的问题。
Inspired by the nonnegative matrix factorization algorithm, we put forward an fuzzy text clustering method based on nonnegative factor analysis.
本文借助于非负矩阵分解算法，提出了一种基于非负因子分析的模糊文本聚类方法。
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。
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。
Thus the large time behaviors of partial nonnegative solutions of P(1) are cleared up. As an application, some valuable results in Population Dynamics are obtained.
由此弄清了部分P（1）非负解的渐近状态，作为应用，得到一些在生物群体运动中有参考价值的结果。
The essential content of dissipative system is that a nonnegative energy function exists, which makes the energy consumption of the system is less than the energy provision.
耗散性的实质内容就是存在一个非负的能量函数，使得系统能量损耗总是小于能量的供给率。
Compared with the commonly used linearized model, the nonlinear Park model guarantees the nonnegative input data in grey prediction control, simplifies the prediction algorithm.
与采用线性化模型相比，采用非线性派克模型可保证灰色预测控制输入数据的非负性，简化预测算法。
The estimation on the inverse elements of strictly diagonally dominant tridiagonal matrix is established; in this estimation, the nonnegative condition of matrix elements is moved.
利用严格对角占优和三对角矩阵的某些特性，推导出严格对角占优三对角矩阵逆元素的统一估计式。
This paper, using pure analysis method has, proved the qualitative analysis of a dynamic state nonnegative solution of a 4 unit redundant repairable system with common cause failures.
运用纯分析的方法给出了具有共因故障的四部件冗余可修系统动态非负解的存在唯一性证明。
In this paper, the algebraic perturbation theory of generalized B-D Inverse of L-nonnegative definite matrix is discussed. and the expressions of the algebraic perturbation are presented.
讨论了L-非负定矩阵的广义B-D逆的代数扰动问题，并给出了它的代数扰动表达式。
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。
This paper gives a necessary condition for the admissibility of a nonnegative, quadratic estimator for error variance in linear model with respect to restricted ellipsoidal parameter space.
本文给出了线性模型中椭球约束下，误差方差非负二次估计可容许的一个必要条件。
This paper gives a necessary condition for the admissibility of a nonnegative, quadratic estimator for error variance in linear model with respect to restricted ellipsoidal parameter space.
本文给出了线性模型中椭球约束下，误差方差非负二次估计可容许的一个必要条件。
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