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Chapter6
数值解法
例1 用改进的欧拉方法求一阶方程初值问题的
数值解
例2 数学摆的运动方程与近似方程数值解比较
例3 四阶龙格库塔公式求数值解
Matlab实现求数值解
例1 求初值问题y =x*sin(x)-y,y(0)=0的数值
解.先编辑一个定义方程的ODEF函数文件
ODEfun1.m.
例2 求方程组初值问题的数值解,按指定步长
0.05划分节点.
例3 按指定的精度求高阶方程初值问题的数值解.(Numerical Solution of the law a method of using the improved Euler' s equation of order to a first-order initial value problem of the numerical solution of cases of two mathematical pendulum equations of motion compared with the approximate numerical solutions of equations of three cases of fourth-order Runge-Kutta numerical solution of the formula Matlab order to achieve the numerical solution of demand cases seeking an initial value problem y ' = x* sin (x)-y, y (0) = 0 the numerical solution. first, the definition of an equation editor ODEF function file ODEfun1.m. cases of two demand equations initial value problem of numerical solution, according to the specified division of the node step 0.05. Example 3 according to the specified precision of seeking higher-order equation of the numerical solution of initial value problem.)
- 2010-02-05 23:14:41下载
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C_MeansFun
基于matlab实现C-均值分类,模式识别简单聚类分析(experiment of C-mean to explain the course)
- 2013-12-23 09:45:43下载
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MATLABfittingandinterpolation
MATLAB is being accepted by the majority of users, the interconnection line to the explosive speed is cited, the following is relevant information
- 2010-11-17 12:27:49下载
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zfft
说明: 此文件包含了zoom-fft算法语言,结果与FFT对比图片输出(This file contains ZOOM-FFT algorithm language, the results are compared with FFT image output.)
- 2020-06-29 19:40:02下载
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InertialNav-master
说明: 一个特别好用的组合导航工具箱,是初学者的福音,请大家下载(A very easy to use integrated navigation toolbox, is the gospel of beginners, please download)
- 2021-01-11 17:18:48下载
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11
说明: MATLAB的编译器代码,都是visual c/c++代码(MATLAB compiler code, are visual c/c++ code)
- 2009-12-20 19:21:15下载
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11.10Image
说明: 小波包,实现图像在小波变换下的各种图像处理方法。(Wavelet packet, wavelet transform of image in various image processing methods.)
- 2010-04-13 12:31:41下载
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A-High-Performance-Induction-Motor-Drive-System-U
a high performance motor
- 2014-11-21 01:33:26下载
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initiall
mfile about spot price in matlab
- 2013-09-20 12:12:27下载
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tspjinjisousuo
禁忌搜索算法的matlab实现,以旅行商问题为例,使用该算法找出满意解。(Tabu search algorithm matlab realize, to the traveling salesman problem, for example, the use of the algorithm to find satisfactory solution.)
- 2013-11-24 17:41:09下载
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