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Description: 用matlab编写的用于求微分方程解的方法,实现的是Runge-kutta法
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Author: 左玉知 |
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Description: 有四阶runge-kutta发求解非线性微分方程,求得结果可画出分插图等等,十一哥通用的好程序。
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Size: 164026 |
Author: yangjinkun219 |
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Description: 四种方法求积分:runge-kutta法,crank_nicolson法,adams法,ab4-am4法,改进型ab4-am4法-four methods for ranking : Runge- Kutta method, crank_nicolson, adams, ab4- am4, improved ab4- am4 France
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Size: 3072 |
Author: 叶真 |
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Description: 提供了4种解常微分方程组的c++代码:定步长四阶龙格-库塔(Runge-Kutta)法(RK4->RKDUMP); 自适应变步长的龙格-库塔(Runge-Kutta)法(RKQC->ODEINT); 改进的中点法(MMID); 外推法(BSSTEP(RZEXTR(有理函数), PZEXTR(多项式));-provide four kinds of solutions of ordinary differential equations c code : There will be four bands step Runge- Kutta (Runge- Kutta) Act (RK4-
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Size: 5120 |
Author: ldg |
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Description: function [tout, yout] = rk4(ypfun, tspan, y0, h)
%定步长四阶Runge-Kutta法求常微分方程(组)数值解
%[tout,yout] = rk4( ypfun , tspan, y0,h)
% 这里字符串ypfun是用以表示f(t, y)的M文件名,
% tspan=[t0, tfinal]表示自变量初值t0和终值tf
% y0表示初值向量y0,h是步长。
% 输出列向量tout表示节点 (t0 , t1 , … , tn)
% 输出矩阵yout 表示数值解,每一列对应y的一个分量-function [tout, yout] = rk4 (ypfun. tspan, y0, h)% fixed step four-stage Runge- Kutta method for ordinary differential equations (Group) numerical solution% [tout. yout] = rk4 (ypfun, tspan, y0, h)% string ypfun here is used to indicate that f (t, y) M name, tspan% = [t0. tfinal] said variable initial and final t0 tf% y0 said initial vector y0, h is a step. % Output column vector tout said Node (t0, t1, ..., tn)% output matrix yout said numerical solution, each y counterparts out of a weight
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Size: 1024 |
Author: 王志波 |
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Description: 精度再往上走两个量级,runge-kutta法是最常用的单步高精度微分方程的解法,ode45的基本思想即来自于此,由于lyrock对这个方法的基本问题已经总结的比较全面,因此,我在这里只是简单介绍一下我自己学习的感受-accuracy upward taking two order of magnitude, runge- kutta method is the most commonly used high-precision single-step solution of differential equations. ode45 the basic idea that is from here, As lyrock the right approach to the problem has been summed up by a more comprehensive way,#$#!269333#!#$I2cInt_c.rar!#$#THIS PROGRAM IS DESIGNE.
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Size: 3072 |
Author: 王正刚 |
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Description: 我们的大作业,包括runge-kutta法仿真,0-1分布,反变换的C语言原程序,还有结果图,应该是每问题的-Our major operations, including the runge-kutta method simulation ,0-1 distribution, anti-transform the original C language program, as well as the results of maps, each problem should be
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Size: 604160 |
Author: 张菊华 |
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Description: 使用定步长四阶龙格-库塔法解方程组,并给出一个含贝塞尔函数方程组的例子。-The use of fixed step size fourth-order Runge- Kutta method solution of equations, and gives a Bessel function equations with examples.
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Size: 15360 |
Author: 姜梦 |
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Description: 自适应步长龙格-库塔法,并给出解含有贝塞尔函数的四阶方程组例子。-Adaptive step Changlong Grid- Kutta method, and gives solutions containing the fourth-order Bessel function equations example.
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Size: 15360 |
Author: 姜梦 |
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Description: 用四阶Runge-Kutta法解延迟微分方程组,用到的朋友看一下啊-Using fourth-order Runge-Kutta method for delay differential equations, a friend used to look at ah
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Size: 3072 |
Author: 大 |
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Description: 两个求解微分方程组 的龙格库塔法程序两个程序可用-Solving the two differential equations Runge-Kutta method can be used two procedures procedures
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Size: 1024 |
Author: df |
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Description: 利用四阶runge-kutta法,计算铅垂面内导弹弹道轨迹的一个例子。-Using fourth-order runge-kutta method, calculation of vertical-plane trajectory of the missile an example
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Size: 1024 |
Author: 赌挖宝 |
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Description: 求解微分方程,四阶runge-kutta法-Solving differential equations, fourth-order runge-kutta method
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Size: 2048 |
Author: 王晶 |
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Description: Lorenz 吸引子三维相空间图,这里用四阶 Runge-Kutta 法得到微方程的离散序列-Lorenz Runge-Kutta
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Size: 1024 |
Author: 华仔 |
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Description: 在matlab中四阶Runge-Kutta法求解常微分方程-Runge-Kutta
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Size: 4096 |
Author: ll |
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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: 经典Runge-Kutta法,计算积分的源代码,用matlab实现-Classical Runge-Kutta method to calculate the source code of points, using matlab implementation
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Size: 26624 |
Author: 刘华杰 |
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Description: 龙格-库塔法(Runge-Kutta)是用于模拟常微分方程的解的重要的一类隐式或显式迭代法。-Runge- Kutta method (Runge-Kutta) is used to simulate the ordinary differential equations of an important class of implicit or explicit iterative method.
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Size: 1024 |
Author: 张勇 |
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Description: Runge-Kutta-Fehlberg法 解初值问题常微分程组-Runge-Kutta-Fehlberg method to solve ordinary differential equations initial value problem
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Size: 2048 |
Author: wuhao |
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Description: C语言编程四阶龙格库塔法解二阶常微分方程(C Language Programming Fourth Order Runge-Kutta Method for Solving Second Order Ordinary Differential Equations)
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Size: 8192 |
Author: Pancras.Liu |
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