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characteristic function
Definição
1. complex function defining a random variable's probability distribution 2. function indicating membership... Ver mais
特征函数
特性函数
By his law of varying action he made the initial and final coordinates the independent variables of the characteristic function.
他的法律的行动,他变了最初的和最后协调独立变量的特征函数。
Once this identification has been made, the characteristic function of a set A, which always returns 1 or 0, can be viewed as a predicate that tells whether a number is in the set A.
一旦作出这种识别,集合 A 的特征函数 ,它在文字上返回 1 或 0 ,可以被看作判定一个数是否在集合 A 中的谓词。
characteristic function of binomial law
二项分布律的特征函数
In 1942 Lukacs had made an important contribution to mathematical statistics by introducing, for the first time, the method of differential equations in characteristic function theory.
卢卡奇在1942年做出了重要贡献,以数理统计的介绍,第一次的方法, 微分方程的 特征函数理论。
This is the characteristic function of the standard Cauchy distribution: thus, the sample mean has the same distribution as the population itself.
这就是标准柯西分布的特征函数;因此,样本平均值与总体本身具有相同的分布。
In this paper Hamilton gave his first statement of the characteristic function applied to dynamics and wrote a second paper on the topic the following year.
本文汉密尔顿了他第一个发言的特征函数适用于动态和写了第二份文件的主题下一年。
Near the end of the work he applied the characteristic function to study Fresnel's wave surface.
近年底的工作,他采用了特征函数研究菲涅耳氏波面。
As discussed above, the characteristic function of a random variable is the same as the Fourier-Stieltjes transform of its distribution measure, but in this context it is typical to take a different convention for the constants.
如上所讨论的,一个随机变量的特征函数是相同的傅里叶变换斯蒂尔切斯其分布的测量,但在这种情况下它是典型采取不同的惯例为常数。
In probability Pólya looked at the Fourier transform of a probability measure, showing in 1923 that it was a characteristic function.
在概率波利亚望着傅里叶变换的概率测度,显示在1923年,这是一个特征函数。
It is in this paper that Hamilton introduced the characteristic function for optics.
正是在这一文件,汉密尔顿介绍了特征函数的光学器件。
In 1832 Hamilton published this third supplement to Theory of Systems of Rays which is essentially a treatise on the characteristic function applied to optics.
汉密尔顿在1832年发表的第三次补充理论的系统的鱼 这基本上是一个论文的特征函数适用于光学。
In the two essays on dynamics Hamilton first applied the characteristic function V to dynamics just as he had in optics, the characteristic function being the action of the system in moving from its initial to its final point in configuration space.
在这两个动力学论文汉密尔顿首次采用了特征函数V至动态就像他在光学,特征函数正在采取行动,在移动系统从最初到最后一点,在配置空间。
Characteristic function (probability theory)
主条目:连续函数 (拓扑学)
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