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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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7
说明: 精通MATLAB优化计算算法,无约束多维极值问题。共11个程序。(Proficient in MATLAB optimization calculation algorithm, unconstrained multi-dimensional extremum problem. A total of 11 procedures.)
- 2010-03-24 09:45:45下载
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STKTest
通过Matlab实现在stk上作战防御的仿真(Stk on combat defense simulation by Matlab)
- 2012-03-29 14:35:02下载
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potensoft
March 2014
A.T. Kulkarni | J. Mohanty | T.I. Eldho | E.P. Rao | B.K. Mohan
Urban flooding has become an increasingly important issue in many parts of the world. In this study, an integrated flood assessment model (IFAM) is presented for the coastal urban flood simulation....
- 2014-11-05 04:17:23下载
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matlab-100-examples
matlab 100个小程序的示范例子,有界面的输入,交互性不错。(demonstration examples Matlab 100 small programs, interface input, good interactivity.)
- 2013-03-21 16:34:10下载
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coding_for_AODV
this file contains the source code for AODV routing protocol but not its simulation.
- 2010-07-21 02:01:21下载
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15883873p42222
说明: 创建一个复数类,定义属性:实部、虚部。定义方法:复数加法、复数减法、复数乘法、求实部,求虚部,将复数输出,判断两个复数相等。通过一个类举例验证这些方法(Create a complex number class, custom attributes: the real part, imaginary part. Definition method: complex addition, complex subtraction, multiplication, complex, realistic Department, seeking the imaginary part, the complex output, determine the two complex numbers are equal. Verified through a class example of these methods)
- 2010-04-06 09:11:17下载
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FIPSO算法,全信息粒子群算法-fips
说明: FIPSO算法,全信息粒子群算法,用于求解一些函数的最优值问题(fully informed particle swarm, a kind of particle swarm)
- 2020-06-22 12:40:01下载
- 积分:1
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ipexhistology
It is related to image processing
- 2011-06-22 17:14:37下载
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bode-plot
obtain actual Bode plot
- 2014-09-14 19:39:08下载
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