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Optimization_Newton
设r是f(x) = 0的根,选取x0作为r初始近似值,过点(x0,f(x0))做曲线y = f(x)的切线L,L的方程为y = f(x0)+f (x0)(x-x0),求出L与x轴交点的横坐标 x1 = x0-f(x0)/f (x0),称x1为r的一次近似值。过点(x1,f(x1))做曲线y = f(x)的切线,并求该切线与x轴交点的横坐标 x2 = x1-f(x1)/f (x1),称x2为r的二次近似值。重复以上过程,得r的近似值序列,其中x(n+1)=x(n)-f(x(n))/f (x(n)),称为r的n+1次近似值(Let r is f (x) = 0 root, select the initial approximation x0 as the r, over point (x0, f (x0)) to do the curve y = f (x) the tangent L, L the equation y = f ( x0)+ f ' (x0) (x-x0), find the intersection of L and the x-axis of abscissa x1 = x0-f (x0)/f' (x0), x1 is called an approximation r. Through points (x1, f (x1)) to do the curve y = f (x) the tangent, and find the intersection of the tangent with the x-axis of abscissa x2 = x1-f (x1)/f ' (x1), x2 is called r the second approximation. Repeat the process, get an approximation of the sequence r, where x (n+1) = x (n)-f (x (n))/f ' (x (n)), as an approximation of r n+1 times)
- 2011-06-21 21:13:09下载
- 积分:1
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Matlab7GADS
这个程序是关于matlab7中GADS工具箱的使用例程,比较有特点。(This process is about the GADS toolbox matlab7 in the use of routines, the more characteristics.)
- 2007-11-22 16:55:02下载
- 积分:1
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code
一个图像处理的MATLAB源程序,用于图像镜像处理(matlab)
- 2010-08-17 13:34:08下载
- 积分:1
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WMP_activex_in_matlab
How to run windows media player activex in matlab
- 2010-09-02 13:48:42下载
- 积分:1
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MATLAB
说明: 分数阶傅里叶变换的matlab代码,返回的是其幅值(The matlab code of fractional Fourier transform returns its amplitude)
- 2020-06-17 21:27:47下载
- 积分:1
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ballbeam20110127
beam and ball simulation
- 2011-02-15 16:17:20下载
- 积分:1
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c3s1
一个matlab程序,实现图像 增加对比度、 减小对比度、线性增加亮度、反相显示(A matlab program to realize the image to increase contrast, reduce the contrast, the linear increase in brightness, reverse video)
- 2011-05-17 22:01:28下载
- 积分:1
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matlab_jiemi_code
《matlab揭秘》的各章代码与fig运行结果文件,使用matlab,这本书不错,推荐给大家下载学习。(《Matlab Reveal》 The chapters run the code and fig outcome document, use matlab, this book is good and recommend it to everyone to download learning.)
- 2010-05-11 16:54:26下载
- 积分:1
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matlab-json-master
This package contains Matlab class to serialize/decode matlab object in
json format. The software uses org.json java package to convert json to
java object and then translates it into Matlab object.
- 2013-09-28 06:38:56下载
- 积分:1
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dcdrive_current4
dc drive current contro
- 2014-02-11 04:21:27下载
- 积分:1