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Description: 数值类综合算法
常用数值计算工具包（龙贝格算法、改进欧拉法、龙格库塔方法、复合辛普森），Matlab数学建模工具箱（以及众多实例）。
常用算法：如Floyd算法、分治算法、动态规划、组合算法、贪婪算法-composite numerical algorithm commonly used numerical Kit (Romberg algorithm, improved Euler, Runge Kutta method composite Simpson), Matlab mathematical modeling toolkit (and the many examples). Common algorithms : algorithms such as Floyd, the partition algorithms, dynamic programming, algorithm, greedy algorithm
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Size: 1452699 |
Author: 罗鹏魁 |
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Description: 主要介绍的常微分方程的数值解法，
如欧拉，龙格解法等等。-introduced Ordinary Differential numerical method, such as Euler, Runge solution, and so on.
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Size: 46791 |
Author: jerk |
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Description: 常微分方程初值问题的数值解法：Euler方法、
Runge-Kutta方法、线性多步法、预测-校正法、
等。-Ordinary Differential Problems Numerical Solution : Euler's method, Runge- Kutta method, linear multi-step forecast-correction method, etc.
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Size: 20480 |
Author: 周思良 |
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Description: 数值类综合算法
常用数值计算工具包（龙贝格算法、改进欧拉法、龙格库塔方法、复合辛普森），Matlab数学建模工具箱（以及众多实例）。
常用算法：如Floyd算法、分治算法、动态规划、组合算法、贪婪算法-composite numerical algorithm commonly used numerical Kit (Romberg algorithm, improved Euler, Runge Kutta method composite Simpson), Matlab mathematical modeling toolkit (and the many examples). Common algorithms : algorithms such as Floyd, the partition algorithms, dynamic programming, algorithm, greedy algorithm
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Size: 1452032 |
Author: 罗鹏魁 |
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Description: 用欧拉，龙格库塔，Heuch 方法解非线性方程的其中一种方法,没有解密密码-with Euler, the Runge- Kutta, Heuch method for solving systems of nonlinear equations, one way yet to be declassified Password
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Size: 89088 |
Author: Ellen Niu |
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Description: 偏微分方程四方法划曲线比较C源码.
欧拉法
改进欧拉法
龙格-库塔法
阿达姆斯法
-PDE method is four curves C source. Euler Euler Improvement Act Runge- Kutta method Adams Act
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Description: 数值积分方法类型Model,1=欧拉法,2=二阶龙格库塔,4=四阶龙格库塔-numerical integration methods Model type, a = Euler, 2 = second-order Runge- Kutta, 4 = 4-order Runge- Kutta
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Size: 1337344 |
Author: 曾小权 |
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Description: 主要介绍的常微分方程的数值解法，
如欧拉，龙格解法等等。-introduced Ordinary Differential numerical method, such as Euler, Runge solution, and so on.
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Size: 46080 |
Author: jerk |
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Description: 常微分方程的各种求解方法：Euler法、Runge-kutta法、Hamming法等-Ordinary differential equations to solve a variety of methods: Euler method, Runge-kutta method, Hamming Law
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Size: 7168 |
Author: 曾志刚 |
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Description: 三点法跟踪运载火箭系统跟踪目标弹作匀速直线运动，拦截弹做匀速率运动。里面微分方程是用欧拉法求解的，为了提高精确度，改成四阶龙格库塔法-Tracking system to track the target missile launch vehicle for uniform linear motion, interceptor uniform rate of movement to do. Which is Euler' s method for solving differential equations, in order to improve accuracy and change into a fourth-order Runge-Kutta method
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Author: zhxzhx |
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Description: 常微分方程的数值解法及仿真
一、 欧拉（Euler）公式 2
二、 龙格-库塔公式 2
1. 二阶龙格-库塔公式 2
2. 四阶龙格-库塔公式 2
三、 一阶常微分方程组的数值解法 2
四、 仿真算例 4
仿真1 应用欧拉法 4
仿真2 应用二阶龙格-库塔法 5
仿真3 应用四阶龙格-库塔法 6
附录 Matlab程序 7
1. 欧拉法程序 7
2. 二阶龙格-库塔法程序 8
3. 四阶龙格-库塔法程序 9
参考文献 10
-runge-kutta
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Size: 217088 |
Author: winwind |
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Description: 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.
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Size: 4096 |
Author: 率一 |
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Description: Document on Optimization Techniques and source code for solving problems using Euler method and Runge Kutta method
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Size: 318464 |
Author: ver0 |
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Description: 采用四阶龙格——库塔算法，应用MATLAB编写的常微分方程、偏微分方程求解算法及界面。
关键词：gui,ode,pde,difference method, runge kutta,euler,heun
MATLAB版本：7.0 (R14)-EULER.m HEUN.m Rk4.M implement euler heun and runge kutta fourth order to solve ODE VANDERPOLODE.m LOGISTICOODE.m PREDAPREDATOREODE.m describe some ODE problems (van der pol- prey predator- logistic model) diffcorda.m implement difference method for vibrating string (see pizzicata.m) EQUATIONGUI.m is the main program
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Size: 35840 |
Author: 谢刚 |
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Description: 欧拉法和龙格库塔算法解一阶常微分方程源代码-Euler method and Runge-Kutta algorithm for solving differential equation source code
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Size: 1024 |
Author: |
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Description: euler, runge kutta and others in a GUI
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Size: 26624 |
Author: robertotelco |
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Description: 1、用欧拉法、四阶龙格库塔法进行插值计算，求解微分方程。（压缩包内的两个小程序）
2、面向微分方程的仿真程序包。（压缩包内的大程序，ALL OF THE PROGRAM.for）
大程序中又增加了变长的龙格库塔运算方法。-1, using Euler, fourth-order Runge-Kutta method for interpolation, solving differential equations. (Compressed within the two small programs) 2, for the differential equation simulation package. (Compressed within a large program, ALL OF THE PROGRAM.for) large program has increased the longer the Runge-Kutta algorithms.
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Description: Here is a 1D Euler code (1D shock tube code) for solving Sod s shock tube problem, using Roe s Approximate Riemann solver, minmod limiter, and 2-stage Runge-Kutta time-stepping. Learn how a second-order non-oscillatory Euler code is written, or just run it to see how it is capable of computing discontinuous solutions. Incorporate various flux subroutines given below to explore other methods.
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Size: 6144 |
Author: cdp |
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Description: 欧拉法，龙格库塔法解微分方程的m文件,代码比较简短，但效率挺高。-Euler, Runge-Kutta method for solving differential equations( m file)
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Size: 2048 |
Author: jack |
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Description: 本程序用于求解一维无粘可压缩欧拉方程（激波管问题）
运用Dummy Cell处理边界条件;
通量计算方式: AUSM Scheme;
重构方法：MUSCL方法
限制器：Van Albada限制器
时间离散：四步Runge-Kutta方法(his program is used to solve one dimensional inviscid compressible Euler equation (shock tube problem) Application Dummy Cell Treatment of boundary conditions ; Flux calculation method AUSM Scheme; Refactoring method: MUSCL Method Limiter: Van Albada limiter Time discretization: four steps Runge-Kutta Method)
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Size: 13312 |
Author: cfdzaza |
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