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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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MACD_strategy
此程序用来计算MACD指标并对其有效性进行回测检验(This program is used to calculate MACD indicators and its effectiveness is back to the test)
- 2015-01-08 21:15:16下载
- 积分:1
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Camera_OV0706_lib
ov7670 arduino based library
- 2015-02-10 17:58:05下载
- 积分:1
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matlab_sourcecode_part1
拥有很多有实际应用价值的MATLAB源程序代码(Has many practical applications of MATLAB source code)
- 2010-06-18 10:48:47下载
- 积分:1
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Simulink_Set_Param
怎样实现M文件对仿真系统的参数修改,实时在线修改系统参数(MATLAB set parameter)
- 2010-08-25 14:55:38下载
- 积分:1
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LMSxitongshibie
通过FIR滤波器的自适应调整,不断修正其系统函数,使其与未知系统的参数充分逼近,从而使误差最小,达到系统辨识的目的。(Through the adaptive FIR filter, and continuously revise its system function, so that the unknown system parameters with sufficient approximation, so that the smallest error to achieve system identification purposes.)
- 2010-01-13 18:15:33下载
- 积分:1
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C-C5
说明: 基于改进的C-C方法的相空间重构参数选择5.rar(CC based on improved methods of phase space reconstruction parameters 5.rar)
- 2008-09-20 11:49:53下载
- 积分:1
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package_emd
hht和emd源代码,可以直接出图像,MATLAB开发环境(hht and emd source code, the image can be directly)
- 2011-04-18 21:54:54下载
- 积分:1
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Image_Restoration
文件给出了运动失真或噪声干扰的图像恢复修复源代码(Documents given movement distortion or noise source image restoration repair)
- 2010-06-01 20:43:50下载
- 积分:1
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13898352GPSSINSNavigation
组合导航及滤波算法,组合导航及滤波算法组合导航及滤波算法(Navigation and filtering algorithms, integrated navigation and filtering algorithm and filter algorithm Navigation)
- 2011-10-13 20:52:54下载
- 积分:1