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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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spalgorithmpackage
子空间追踪算法(SP)程序包,包含示例程序,SP算法程序及附属程序(Subspace pursuit algorithm (SP) package includes sample programs, SP algorithm program and ancillary procedures)
- 2011-01-05 14:22:19下载
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MATLABThree
说明: 第三章 MATLAB 图形对象
3.1 图形对象
3.1.1 Root 对象
3.1.2 Figure 对象
3.1.3 Uicontrol 对象
3.1.4 Uimenu 对象
3.1.5 Axes 对象
3.1.6 Image 对象
3.1.7 Line 对象
3.1.8 Patch 对象
3.1.9 Rectangle 对象
3.1.10 Surface 对象
3.1.11 Light 对象
3.1.12 Text 对象 (Chapter III of MATLAB graphic objects 3.1 graphic object 3.1.1 Root object 3.1.2 Figure object 3.1.3 Uicontrol object 3.1.4 Uimenu object 3.1.5 Axes Object 3.1.6 Image Object 3.1.7 Line object 3.1.8 Patch Object 3.1. 9 Rectangle object 3.1.10 Surface Object 3.1.11 Light Object 3.1.12 Text Object)
- 2008-10-19 15:45:50下载
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MatLabbiancheng
说明: 用于MATLAB编程及开发,解决实际问题,(For MATLAB programming and development, to solve practical problems,)
- 2010-04-24 09:46:52下载
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ROFmodel
matlab代码 图像处理中基于ROF的去噪 求解ROF(denoising ROF)
- 2013-12-25 11:04:13下载
- 积分:1
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jiaxingzaosheng
加性噪声以及jakes信道模型的代码,对新手可以起作用。(Additive noise and the code of the jakes channel model can play a role for novices.)
- 2020-06-24 19:40:02下载
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cdmrs23
matlab code for cdma . dlsa
- 2011-05-02 08:40:20下载
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FlowerCBIR-master
matlab programming, based on the color and color image retri algorithm is clearly thought effective
- 2014-12-09 05:53:49下载
- 积分:1
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压缩感知的基追踪(BP)算法
用于压缩感知的基追踪(BP)算法,可直接运行。(BP ALOGRITHM FOR COMPRESSIVE SENSING)
- 2020-07-03 01:00:01下载
- 积分:1
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beam3d
% 空间弹性梁单元结构-静力分析
% 空间弹性梁单元结构-静力分析( Spatial elastic Liang the cellular construction- static
analysis % space elastic Liang cellular construction- static analyzes
)
- 2006-06-16 01:43:05下载
- 积分:1