• 大小: 2KB
    文件类型: .rar
    金币: 1
    下载: 0 次
    发布日期: 2021-01-03
  • 语言: Matlab
  • 标签: LM  ARIMA  MATLAB  lm拟合  

资源简介

Levenberg-Marquardt Method线性拟合优化算法的实现。给予MATLAB平台,.m文件

资源截图

代码片段和文件信息

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%程序各符号定义列表&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
%x:初始输入序列,为0到6.2以0.2为步长的序列
%y:对应输出序列,[102.22599.815-21.585-35.0992.523-38.865-39.02089.147125.249-63.405
%              -183.606-11.287197.62798.355-131.977-129.88752.596101.1935.412-20.805
%               6.549-40.176-71.42557.366153.0325.301-183.830-84.612159.602155.021
%               -73.318-146.955]
%Y_objection:拟合函数,Y_objection=aCoefficient*cos(bCoefficient*x)+bCoefficient*sin(aCoefficient*x)
%aCoefficient:a系数
%bCoefficient:b系数
%fRemainder:残差,fRemainder=y-Y_objection=y-aCoefficient*cos(bCoefficient*x)-bCoefficient*sin(aCoefficient*x)
%fRemainderNew:新残差,fRemainderNew=y-Y_objection=y-aCoefficient*cos(bCoefficient*(x+hlm))-bCoefficient*sin(aCoefficient*(x+hlm))
%

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       5055  2014-12-08 19:11  Levenberg-Marquardt Method\LMalgorithm.m

     目录          0  2014-12-11 09:20  Levenberg-Marquardt Method

----------- ---------  ---------- -----  ----

                 5055                    2


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