随机数,random number
1)random number随机数
1.Fast algorithm for pseudo random number generation in Linux user space;一种Linux用户空间下的快速伪随机数生成算法
2.A new test on randomness of pseudo-random numbers;伪随机数随机性的一种新检验
3.Iterating x_(n+1)=5~c/2-|2x_n-5~c/2| generate random number;利用人字映射产生均匀随机数
英文短句/例句

1.table of exponential random number按指数分布的随机数
2.congruential pseudo-random number generator同余伪随机数生成程序
3.Methods for random sampling by utilizing dices of random numberGB/T10111-1988利用随机数骰子进行随机抽样的方法
4.Algorithms for Generating and Testing Lognormal Pseudorandom Numbers;对数正态分布伪随机数的产生与检验
5.Parameter Estimation of a Continuous Type Stochastic Mathematical Model;一类连续型随机数学模型的参数估计
6.(statistics) being or having a random variable.(统)是随机变数或有随机变数。
7.RAMDAC Random Access Memory Digital to Analog Converter随机存储器数/模转换器
8.random input sampled-data system随机输入采样数据系统
9.optimization of systems with random parameters随机参数系统最优化
10.ON RANDOM DIRICHLET SERIES OF NONEQUALLY DISTRIBUTED;非同分布随机Dirichlet级数
11.Some Property of Random Dirichlet Series and B-Valued Random Dirichlet Series;随机Dirichlet级数和B-值随机Dirichlet级数的一些性质
12.the sum of the values of a random variable divided by the number of values.随机变数数值之和除以其数量。
13.ON RANDOM FIXED POINT INDEX AND RANDOM FIXED POINT THEOREMS OF SETVALUED MAPS集值映射的随机不动点指数及随机不动点定理
14.Do The Function of A Continuous Type of Random Variable Also Belong To One?连续型随机变量的函数还是连续型随机变量吗?
15.Research on Axial Random Vibration Performances of Piles with Random Parameters;含随机参数基桩轴向随机振动性态研究
16.THERMAL RESPONSE ANALYSIS OF STOCHASTIC POLE STRUCTURES UNDER STEADY RANDOM TEMPERATURE FIELD随机参数杆结构在稳态随机温度场下的热分析
17.The Controlled Branching Process with Random Control Function in Random Environments随机环境中具有随机控制函数的受控分枝过程
18.The rand() function generates a random integer.函数的作用是:产生一个随机整数。
相关短句/例句

random numbers随机数
1.Matlab interface and generation of random numbers for simulation;Matlab接口技术及仿真随机数的生成
2.Research of random numbers fetch algorithm based on windows;基于窗口的随机数抽取算法研究
3.Protocol for registration in mobile IP based on random numbers;移动IP中基于随机数的认证注册协议
3)stochastic number随机数
1.This paper uses stochastic number to simulate ocean waves,so the location,size and undulation of ocean waves are stochastic,and new ocean waves are created randomly as ocean waves move toward the coast.本文用随机数模拟海浪,海浪的位置大小和波动都是随机的,海浪在涌向岸边的过程中随机生成新的海浪。
2.The paper introduces the method of soluing the numeral value operation ofall kinds of definite integral with the way of stochastic number (Monte Carlo way) oncomputer system and discusses the problem of its convergence.介绍了在计算机上使用随机数法(蒙特-卡罗法)求解多重定积分数值运算的方法,并对其收敛问题进行了讨论。
4)stochastic function随机函数
1.This method is based on the virtual reality technology and fractal theory, and uses the stochastic function to improve the regular three branch tree algorithm.本文以虚拟现实技术和分形理论为依据 ,对原有正三叉树算法提出了改进方法 ,利用随机函数来生成不同形态的
2.Since the microstructures of composite materials have the inhomogeneity, so thattheir elastic moduli and density become the stochastic functions of coordinate x_1, and thus thestatistical nonlinearity is appeared.复合材料因其细观组织的非均匀性,导致弹性模量和密度均为坐标的随机函数,从而出现数学上难解的非线性。
5)random parameter随机参数
1.The study of statistical properties response of random parameter laminated plates plays an important role in the right estimation of the reliability of constructiondesign.如何研究随机参数层合板响应 的统计特性,这对正确估计结构设计的可靠性有着非常重要的意义。
2.The study of statistical properties response of random parameter laminated plates plays an important role in the right estimation of the reliability of construction design.如何研究随机参数层合板的统计特性,这对正确估计结构设计的可靠性有着非常重要的意义。
3.The study of the motive power response of random parameter laminated plates is very important in the right estimation of the reliability of construction design.如何研究随机参数层合板响应的统计特性 ,这对正确估计结构设计的可靠性有着非常重要的意义。
6)random coefficients随机系数
1.An artificial neural network (Back Propagation network) is applied to solve the problem of self-excited vibration of the system with random coefficients and clearance for a rolling mill and a new method is presented in which Runge-Kutta method and BP network are applied successively.利用人工神经网络技术(BP网络)研究具有随机系数和带有间隙的初轧机自激振动问题,提出了一种Runge-Kutta法和人工神经网络相结合的求解方法。
2.In this paper an artificial neural network (BP network) is applied to solve the problem of the self-exited vibration with random coefficients in a rolling mill and a new method has been presented in which Runge-Kutta method and a BP network are applied successively.利用人工神经网络技术 (BP网络 )研究具有随机系数的初轧机自激振动问题 ,提出了一种Runge-Kutta法和人工神经网络相结合的求解新方法 。
3.Based on Wei(1995), this paper deals with heteroscedasticity in nonlinear regression models with random coefficients.在韦博成 (1995 )讨论的加权非线性回归模型的基础上 ,用随机系数的方法 ,讨论加权线性随机系数模型中的异方差检验问题 ,得到了方差齐性检验的Score统计量。
延伸阅读

随机数分子式:CAS号:性质:其值事先不能预言而由计算机随机产生的一个变量,与自变量的取值无关。它满足随机统计推断的要求,用来表示随机事件。