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shuxuejianmo_8
说明: (拟合)
用给定的多项式,y=x3-6x2+5x-3,产生一组数据(xi,yi,i=1,2,…,n),再在yi上添加随机干扰(可用rand产生(0,1)均匀分布随机数,或用rands产生N(0,1)分布随机数),然后用xi和添加了随机干扰的yi作的3次多项式拟合,与原系数比较。
如果作2或4次多项式拟合,结果如何?
((Fitting) with a given polynomial, y = x3-6x2+5 x-3, generated a set of data (xi, yi, i = 1,2, ..., n), then add a random disturbance yi ( can be generated rand (0,1) uniformly distributed random number, or rands generated N (0,1) distribution of random numbers), and then added with xi and yi for random interference of the 3 times polynomial fitting, and the original coefficient. If 2 or 4 times for polynomial fitting, the result?)
- 2009-07-24 23:02:50下载
- 积分:1
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libsvm-mat-2.91-1
说明: 台湾大学林智仁开发的libsvm的matlab最新版,可以实现分类、回归、预测的功能(Lin Zhiren Taiwan University developed the matlab libsvm latest version can be achieved classification, regression, prediction of functional)
- 2010-04-26 15:20:37下载
- 积分:1
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77
说明: i m engineer in telecom field can i download matlab codes
- 2010-05-05 17:59:51下载
- 积分:1
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VC-call-matlab-multiThread
VC++调用matlab画图,效果很好!值得看(VC++ Call matlab drawing, the effect is very good!)
- 2013-09-24 17:30:51下载
- 积分:1
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Grove
量子计算matlab程序,包含量子蚁群算法程序,量子grove算法程序,量子神经网络算法程序等。(Quantum computing matlab procedures, including quantum ant colony algorithm, quantum grove algorithm, quantum neural network algorithm procedures.)
- 2021-03-14 09:59:24下载
- 积分:1
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simmg1k
Simulation of m/m/1/k type queuing process
- 2009-10-31 13:47:29下载
- 积分:1
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LMS_AdaptiveFilter
LMS自适应滤波器,实现信号的自适应滤波作用(LMS adaptive filter, adaptive filter realization of the role of signal)
- 2010-10-24 20:05:21下载
- 积分:1
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fft
FFT的详细介绍,并附带一个简单的例子予以说明(the instruction of the FFT,and it offers a simple example to make you undersatand it.)
- 2011-09-17 20:23:38下载
- 积分:1
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pee
基于matlab地震作用下多自由度结构弹性反应计算,具有可视化功能(Matlab-based multi-degree of freedom structure under earthquake response analysis of flexible, with visualization)
- 2010-06-10 21:57:35下载
- 积分:1
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emdPinstfreq
EMD 分解的MATLAB程序 是对时间信号分解的一种办法(EMD decomposition of time MATLAB program is a way of signal decomposition)
- 2011-05-03 00:44:27下载
- 积分:1