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szfxsy1
实验一:三次样条插值(P56,例6)
一、实验目的:
1) 掌握三次样条插值的运用
2) 了解拉格朗日插值在高次上的误差
二、实验环境:Matlab6.5
三、实验内容:
1) 给定函数f(x)=1/(1+x2),-5<=x<=5,节点xk=-5+k,(k=0,1,2…10),用三次样条插值求S10(x),S10’(-5)=f’(-5),S10’(5)=f’(5)。
2)作原函数f(x),拉格朗日插值函数Ln(x),三次样条差值函数Sn(x)。画出三个函数的图像,比较它们的区别。
(Experiment I: cubic spline interpolation (P56, cases of 6) First, the experiment was: 1) cubic spline interpolation to master the use of 2) understanding of Lagrange interpolation in high-error second, experimental environment: Matlab6 .5 c, experimental elements: 1) a given function f (x) = 1/(1+ x2),-5 <= x <= 5, node xk =- 5+ k, (k = 0,1,2 ... 10), using cubic spline interpolation for S10 (x), S10 (-5) = f (-5), S10 (5) = f (5). 2) for the original function f (x), the Lagrange interpolation function Ln (x), cubic spline difference function Sn (x). Draw the three functions of images, compare the difference between them.)
- 2009-01-18 23:06:15下载
- 积分:1
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TheMatlabGUIProgrammingReferenceManual
本电子书是Matlab的GUI编程中文参考手册,详细讲解了matlab的GUI编程的方方面面,对开发人员一个很好的参考手册!(This eBook is Matlab' s GUI Programming Reference Manual, explained in detail all aspects of matlab' s GUI programming, the developer of a good reference manual!)
- 2010-05-22 11:01:13下载
- 积分:1
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IterSVD_MIMO_Cap
MIMO 场景下的SVD分解后,进行eigenvector预编码所获得信道容量(the capacity after deploying eigenvector beamforming)
- 2012-04-27 10:20:19下载
- 积分:1
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faceRecognition
这是一个matlab人脸识别程序代码,有GUI界面(This is a face recognition matlab code, there is a GUI interface)
- 2020-11-20 17:49:38下载
- 积分:1
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main2
自己编的关于风电并网多目标经济调度,有实际的参数模型,现在研究热门。(Own power grid on multi-objective scheduling, economic actual parameter model, in the present study.)
- 2010-06-15 22:06:19下载
- 积分:1
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HighMaPro_matlab_answer
针对《高等应用数学问题的MATLAB 求解》一书的习题解答,包括微积分问题的计算机求解、线性代数问题的计算机求解、积分变换与复变函数问题的计算机求解等内容。(For )
- 2007-09-29 10:49:52下载
- 积分:1
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AR
说明: 基于matlab环境下的ARMA(1,1)模型的参数估计程序(Matlab environment based on ARMA (1,1) model parameter estimation procedures)
- 2008-05-19 16:14:15下载
- 积分:1
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kernel-ica
说明: 利用KICA实现聚类,里面含有数据集,可以进行测试(clustering with KICA)
- 2010-05-04 16:53:45下载
- 积分:1
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锁模激光器原理模拟 Mode Locked
自己编写的锁模激光器原理模拟,很简单有助于理解锁模激光脉冲的性质。(I have written a mode-locked laser simulation principle is very simple to help understand the nature of mode-locked laser pulses.)
- 2021-04-20 15:08:50下载
- 积分:1
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CCSDS_LDPC
用MATLAB实现CCSDS_LDPC编码,并生成相应的校验矩阵H。压缩包内包含相应源程序以及CCSDS_LDPC编码原理的说明文档。(Using MATLAB CCSDS_LDPC coding, and generate the corresponding check matrix H. Compressed package that contains the corresponding documentation and CCSDS_LDPC source coding theory.)
- 2021-02-18 20:59:45下载
- 积分:1