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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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(7-3)-cyclic-code
说明: 用MATLAB实现(7,3)循环码算法,很好的体现了循环码的特性(Using MATLAB implementation (7,3) cyclic code algorithm shows good characteristics of cyclic codes)
- 2011-03-30 10:20:02下载
- 积分:1
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SIMPSA
说明: 非线性单纯性和模拟退货算法的matlab程序:
本程序实现了非线性单纯性和模拟退货算法的联合优化求解(Nonlinear simplex algorithm and simulated return matlab procedure: This procedure achieved a non-linear simplex algorithm and simulated return for solving the joint optimization)
- 2008-09-20 09:04:01下载
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signal
信号发生器,生成多种效果的声音,并用matlab编写了guide界面,(signal produce)
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layernmo
速度分析,形成速度谱,加入了各向异性参数(Velocity analysis, the formation of the velocity spectrum, joined the anisotropy parameter)
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Canny-operator-edge-detection
边缘提取 算子 对初学者有一定参考价值 (edge extraction operator For beginners have a certain reference value)
- 2015-03-16 21:17:56下载
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AIRS_Classification
this program is about airs algorithm iti role is bout classification of many vectors of data
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dfig
基于matlabd的关于双馈感应风电系统的建模仿真,可以可视化了解系统的动态过程(giving a kind of Modeling and simulation of Doubly Fed Induction generator (DFIG) coupled with wind turbine visualising the advantages of the DFIG over other generators it is being used for most of the wind applications About the different type)
- 2013-11-15 10:49:03下载
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toolbox
Mastering MATLAB Toolbox Reference
version 6.0 是英文的,不错的,希望对大家有帮助(Mastering MATLAB Toolbox Reference version 6.0 is English, yes, I hope all of you help)
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Detyrat_Matlab
matlab code problem contemporary communication using matlab
- 2014-11-28 00:04:17下载
- 积分:1