登录
首页 » matlab » irls

irls

于 2008-12-04 发布 文件大小:3KB
0 179
下载积分: 1 下载次数: 8

代码说明:

说明:  基于M估计的迭代最小二乘算法,其中估计量有Huber,Andrews,Hampel,Ramsay等。(M is estimated based on the iterative least-squares algorithm, which estimates there are Huber, Andrews, Hampel, Ramsay and so on.)

文件列表:

Andrews_weight.m
Hampel_weight.m
Huber_weight.m
irls.asv
irls.m
Ramsay_weight.m

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • MATLAB
    平面波与涡旋光束干涉的干涉图样,可以用来制作全息图,从而产生涡旋光束(Interference pattern of plane wave and vortex beam interference, can be used to produce hologram, resulting in vortex beam)
    2013-12-27 09:19:34下载
    积分:1
  • bycgste
    共轭梯度法(Conjugate Gradient)是介于最速下降法与牛顿法之间的一个方法,它仅需利用一阶导数信息,但克服了最速下降法收敛慢的缺点,又避免了牛顿法需要存储和计算Hesse矩阵并求逆的缺点,共轭梯度法不仅是解决大型线性方程组最有用的方法之一,也是解大型非线性最优化最有效的算法之一(Conjugate gradient method (Conjugate Gradient) is between the steepest descent method and Newton' s method between a method that takes only a first derivative information, but to overcome the slow convergence of the steepest descent method shortcomings, but also avoid the need to store Newton and computing the inverse Hesse matrix and disadvantages, conjugate gradient method is not only to solve large linear equations of the most useful methods, large-scale nonlinear optimization solution is the most efficient algorithms)
    2013-09-13 16:33:21下载
    积分:1
  • mstm-2.2
    mpi 版本mstm 程序用于计算非球形粒子散射问题(MSTM, MPI version)
    2021-01-07 10:58:53下载
    积分:1
  • PDENumricalAlgorithm[MATLAB]
    偏微分方程数值解法的程序包,其中包括laxfriedrichs,laxwendroff和迎风格式等例程(Numerical Solution of Partial Differential Equations of the package, including laxfriedrichs. laxwendroff upwind and other routines)
    2007-04-12 14:40:38下载
    积分:1
  • geopot97.v0.4e.f
    大地测量软件,可以计算大地水准面、重力异常、重力梯度等各种物理量(Geodesy software, coordinate transformation, geoid calculation)
    2013-09-09 08:07:53下载
    积分:1
  • femm
    Finit element magnet method (FEMM) software
    2012-11-23 03:31:23下载
    积分:1
  • HCgai
    贝叶斯网络结构学习爬山算法的改进方法,更准确(Improved Bayesian network structure learning climbing algorithm, more accurate)
    2015-08-20 20:32:28下载
    积分:1
  • 3803
    关于非线性离散系统辨识,小波包分析提取振动信号中的特征频率,有小波分析的盲信号处理。( Nonlinear discrete system identification, Wavelet packet analysis to extract vibration signal characteristic frequency, There Wavelet Analysis Blind Signal Processing.)
    2017-05-08 17:46:22下载
    积分:1
  • mk
    说明:  常用于分析降水、径流、气温等要素时间序列的趋势变化,其优点在于样本不需要遵循某一特定的分布,而且很少受到异常值的的干扰,计算简便。(It is often used to analyze the trend change of time series of factors such as precipitation, runoff and air temperature. Its advantage is that the sample does not need to follow a specific distribution, and is rarely disturbed by outliers, so it is easy to calculate.)
    2018-09-07 21:26:05下载
    积分:1
  • fft
    说明:  虽然现在网上的FFT程序很多,但是有的结果是错误的,比如说,经过一次正反变换后,不能得到原来的数列,所以,本人测试了多个程序,提供几个能用的,给大家,希望大家支持! (Although many online FFT program, but some results are wrong, for example, through a positive and negative change, you can not get the original series, so I tested several programs to provide a few usable for everyone I hope we can support!)
    2010-04-14 17:54:30下载
    积分:1
  • 696518资源总数
  • 104384会员总数
  • 26今日下载