-
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
-
tut_sopc_introduction
Tutorial regarding SOPC complete reference
- 2010-07-12 19:42:34下载
- 积分:1
-
MATLAB
说明: 功能:在彩色图片上令肤色区域为白色,其余为黑色,并用矩形将各连通区域标志出来,用matlab实现(Function: to make color in the color picture on the white area, the rest is black, and will each connected region with a rectangular logo out to achieve with matlab)
- 2010-04-10 11:56:44下载
- 积分:1
-
art
art CT成像追踪法源码 matlab实现(art CT)
- 2013-11-26 11:12:19下载
- 积分:1
-
et_05bm
汉森的matlab程序应用于金融的广义t分布(Hansen s matlab code for finance )
- 2010-09-20 10:30:40下载
- 积分:1
-
chap9
终态滑模的应用,matlab仿真程序,希望有用(Final state of the application of sliding mode, matlab simulation program, I hope useful)
- 2008-03-26 09:45:43下载
- 积分:1
-
attachments_2010_11_23
Matlab Edge detection using masks
- 2011-02-12 20:34:25下载
- 积分:1
-
Desktop
matlab方面的图像处理方面的内容主要涉及图像分割等等的东西,欢迎点击查看哈,我是新手还不太懂(matlab is so difficult for me for the moment right now,i hate doing anything about it but i want to become a master in this field.)
- 2010-05-05 22:35:02下载
- 积分:1
-
link-quality
基于matlab环境下建立卫星链路质量仿真程序,经检验仿真,可用(set up a project for the satellite link equality based in matlab.this file are realized by the facting simulation )
- 2012-04-06 17:47:00下载
- 积分:1
-
TM_CFAR
削减平均恒虚警(TM-CFAR)检测器和双门限(double threshold)检测器,用于强噪声环境下的多目标检测(detectors based on the trimmed mean technique and double threshold technique.)
- 2020-11-16 16:39:41下载
- 积分:1