Return the complementary error function of x.
The same integral with finite limits is closely related to both the error function and the cumulative distribution function of the normal distribution.
还是这个积分,在极限为有限值的时候,与正态分布的误差函数和累积分布函数密切相关。
The probability of normal R. V. with absolute Value less then and equal to one, two, and three unit standard deviations are calculated from error function, the cumulate probability distribution of normal density.
常态分布随机变数绝对值小于等于一个、两个、三个标准差之机率分别代入累积机率分布函数(误差函数)算出其对应之机率。
Turing was elected a fellow of King's College, Cambridge, in 1935 for a dissertation On the Gaussian error function which proved fundamental results on probability theory, namely the central limit theorem.
图灵被选为院士国王学院,剑桥,在1935年的一篇论文在高斯误差函数 的结果证明根本上概率论 ,即中心极限定理 。
Although no elementary function exists for the error function, as can be proven by the Risch algorithm, the Gaussian integral can be solved analytically through the methods of multivariable calculus.
尽管误差函数不存在初等函数,但可以通过Risch算法证明,高斯积分可以通过多元微积分方法分析求解。
Probability Integral (or error function)
概率积分(或误差函数)
! X!! Returns the error function! is the lower bound for integrating ERF.PRECISE!
!X!!返回误差函数!是整合 ERF.PRECISE 的下界!
A new fast pitch-refining algorithm of Mmodel, which is based on the feature of frequency domain error function around pitch, and a new scalable quantization scheme of spectral envelope magnitude, which is based on MBE-LPC model and Variable-Dimension Vector Quantization (VDVQ), are proposed. A 1.8 - 2.kbps scalable Mcoder is implemented with the new pitch-refining algorithm and the new quantization scheme.
在多带激励(MultiBand Excitation,MBE)语音模型的基础上提出了一种基于基音处频域误差函数特性的快速基音细搜索算法和一种基于 MBE-LPC与 VDVQ(Variable-Dimension Vector Quantization)的可分级谱幅度矢量量化方案,实现了一种 1.8~2.kbps可分级的 MBE语音编码器。
Electronic sensor detection reset error function, automatic correction work
I probability integral (or error function)
The instrument used to measure steepness is differentiation (the slope of the error surface can be calculated by taking the derivative of the squared error function at that point).
用来测量陡峭度的工具是微分 (误差曲面的斜率可以通过对平方误差函数在该点求导数 计算出来 ) 。
Return the error function of x.
Since backpropagation uses the gradient descent method, one needs to calculate the derivative of the squared error function with respect to the weights of the network.
由于反向传播使用梯度下降法,需要计算平方误差函数对网络权重的导数。