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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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matlab
说明: 语音信号处理和matlab宝典matlab扩展编程。都是学习matlab和用matlab进行信号处理所需要的书籍。(speech signal process and books to learn to use matlab.good books to handle matlab works.)
- 2010-04-19 17:27:20下载
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btc
block turbo codes matlab
- 2012-03-22 14:12:59下载
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NSCT_toolbox
非下采样轮廓波变换MATLAB工具箱,包含DEMO(Nonsubsampled Contourlet transform MATLAB toolbox, including DEMO)
- 2014-11-26 09:04:40下载
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mathmodl
这是一个matlab的工具箱,里面有很多常用的例程,对于matlab的学习有很大的帮助。(This is a matlab toolbox, there are many common routines for matlab learning a great help.)
- 2013-11-26 22:05:22下载
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MATLAB
此用于MATLAB的初学者,很实用的简单的函数MATLAB表示。(It is useful.)
- 2012-11-02 23:16:47下载
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SCMA_learn
SCMA译码仿真,做毕业设计的时候写的。可能效果不是最理想的(SCMA decoding simulation)
- 2021-04-25 15:28:46下载
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fir-filter
说明: matlab 仿真fir 滤波器与iir滤波器(matlab fir filter and iir filter simulation)
- 2011-03-13 17:27:59下载
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1223_d18c879e585bc226263466c6321da618
Software engineering
- 2014-11-23 20:29:23下载
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TOA-signal-sorting
一种基于空间到达角的卫星电子侦察信号分选方法,一种基于空间到达角的卫星电子侦察信号分选方法(Spatial angle of arrival based electronic reconnaissance satellite signal sorting method, a space-based electronic reconnaissance satellite angle of arrival signal sorting method)
- 2011-11-21 22:38:47下载
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