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xunhuanpu
一个用循环谱原理给出的计算程序,可以画出信号的图形(a cyclic spectrum )
- 2009-11-29 23:36:45下载
- 积分:1
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EllipseDirectFit
说明: 椭圆的拟合 MATLAB源代码 很强大!(Fitting elliptical MATLAB source code is very powerful!)
- 2009-08-02 10:09:52下载
- 积分:1
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3Dsphericalplotter
Create graphs of 3 dimensional logarithmic of a function named F(Theta,Phi), theta the elevation angle and phi the rotational angle. Converts to Cartesian coordinates and plots a surface plot with color pattern radiating from the origin.
- 2010-05-19 04:25:30下载
- 积分:1
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bootgmregress
自举是一种由重采样估计,独立和(蒙特卡洛重采样)等概率设置一个单一的数据统计变化的一个途径。允许的措施估计那里的潜在分布是未知的或者样本量很小。他们的结果与这些分析方法的统计特性相一致。
在这里,我们使用非参数逼近。非参数引导更简单。它不使用该模型的结构,建造人工数据。矢量[易西]是重采样,而不是直接与replecement。这些参数是从这些对构建。
二,回归模型时,应使用在回归方程中的两个变量是随机的,会有错误的,即不是由研究者控制。模式,我用普通最小二乘回归低估了变量之间的错误时,他们都含有线性关系的斜率。据索卡尔和罗尔夫(1995),模型二回归的主题是一对哪些研究和争论仍在继续,最终建议是很难做出。
BOOTGMREGRESS模型II是一个引导程序。这需要s引导和规范样品前坡计算变量。这两个变量的每个转化为具有零均值和标准差的一个。由此产生的斜率是线性回归系数的Y在X里克创造了这个词(1973)几何平均数并给出了一个模型II回归广泛审查。它也被称为引导标准的主要轴线(The bootstrap is a way of estimating the variability of a statistic from a single data set by resampling it independently and with equal probabilities (Monte Carlo resampling). Allows the estimation of measures where the underlying distribution is unknown or where sample sizes are small. Their results are consistent with the statistical properties of those analytical methods.
Here, we use the Non-parametric Bootstrap. Non-parametric bootstrap is simpler. It does not use the structure of the model to construct artificial data. The vector [yi, xi] is instead directly resampled with replecement. The parameters are constructed from these pairs.
Model II regression should be used when the two variables in the regression equation are random and subject to error, i.e. not controlled by the researcher. Model I regression using ordinary least squares underestimates the slope of the linear relationship between the variables when they both contain error. According to Sokal and Rohlf (1995), t)
- 2011-05-21 13:19:38下载
- 积分:1
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fuzzy c-mean
说明: 一个FMEAN神经网络代码,是matlab开发的模糊聚类(FMEAN a neural network code is developed Matlab fuzzy clustering)
- 2005-11-28 11:24:51下载
- 积分:1
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Navir
Navier Stokes Equation
- 2011-08-10 22:12:49下载
- 积分:1
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Debye
Debye级数展开模型,计算均匀球形粒子散射角——散射光强曲线:
1. RB1.m 计算第一类Ricatti-Bessel函数的函数
2.RB2.m 计算第二类Ricatti-Bessel函数的函数
3. Alegendr.m 计算角函数 和 的函数
4. MieCoeff.m 计算米尔系数的函数
5. Amp.m 计算散射光复振幅的函数
6. DebyeIntensity.m Debye级数展开模型画均匀球形粒子散射角-光强图
(Debye series expansion model to calculate the uniform spherical particles scattering angle- scattering intensity curve: 1. RB1.m calculated first class Ricatti-Bessel function of the function 2. RB2.m calculate the second category Ricatti-Bessel function of the function 3. Alegendr.m computing angle functions and function 4. MieCoeff.m Mill coefficient calculation function 5. Amp.m calculate the scattering amplitude recovery function 6. DebyeIntensity.m Debye series expansion model painted uniform spherical particles scattering angle- light intensity diagram)
- 2013-10-05 15:07:04下载
- 积分:1
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47145
matlab guide 界面编程 带登陆界面 等 用于学习(Matlab guide interface programming, landing interface, etc., for learning.)
- 2018-04-06 15:51:24下载
- 积分:1
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MatLab4-2
This disk contains numerical methods software coded in MATLAB. The algorithms are described in the text NUMERICAL METHODS for Mathematics, Science, and Engineering.
- 2010-11-03 01:57:33下载
- 积分:1
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eidors3.4
电阻抗成像仿真软件,用于电阻抗成像的仿真实验等,也可以读入实测数据进行成像(simulation software for electrical impedance tomography)
- 2011-10-18 13:49:53下载
- 积分:1