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WindowsCprogramming
一个非常经经典的WINDOWS下开发的书籍,欢迎大家来下载使用(a very good windows C develop book)
- 2009-04-06 11:52:44下载
- 积分:1
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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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as
说明: 74154中文资料.doc 74154中文资料.doc
- 2010-05-08 21:16:33下载
- 积分:1
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package_emd
package_emd,非常重要的工具箱,用于EMD的数字信号分解(package_emd, a very important kit for digital signal decomposition EMD)
- 2010-05-12 18:03:14下载
- 积分:1
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L99line
该程序代码为结构拓扑优化设计实例,是对飞机耳片结构的优化(The code for topology optimization of the design example, the optimization of the structure of the aircraft hanger)
- 2012-05-11 19:50:58下载
- 积分:1
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iqtread
This function reads a binary .iqt file from the
Tektronix RSA3408A Real-Time Spectrum Analyzer and
performs amplitude and phase correction.
If filename is not specified or is empty,
the user is prompted for the filename.
A subset of the recording can be returned by specifying the first and
last element numbers indexed from 1.
If first is not specified or is empty, it defaults to 1.
If last is not specified or is empty, it defaults to the length of the
recording.
- 2011-09-21 06:39:31下载
- 积分:1
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Radar_Backscatter
RADAR scateriing using pulse compression principle
- 2014-01-03 02:04:14下载
- 积分:1
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power_windgen
基于MATLAB中的对于风电场模型的仿真(Based on MATLAB in the simulation model for wind farms)
- 2010-08-10 15:27:29下载
- 积分:1
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powell
powell code for matlab
- 2010-11-28 04:44:13下载
- 积分:1
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random_sequence
生成(0,1)随机序列,白噪声。生成M序列。(Generating (0,1) random sequence, the white noise. Generate an M-sequence.)
- 2013-09-26 20:08:26下载
- 积分:1