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function [tout, yout] = rk4 (ypfun. tspan, y0, h)% fixed step four
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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suggested procedures
计算机睡眠提示程序-suggested procedures
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很好的东西,希望看一下,功能是与图像处理方面有关的,比较不错...
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此pdf主要介绍关于c++的相关知识,针对c++中的一些疑难方便进行介绍...
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码数字图像处理。
Codes digital image processing.
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这是一个3DWINDOWSXP的屏保与系统自带的不一样,他的3D效果很好。...
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VC access through OnGetCOMObject () function to achieve access to communications...
VC++获取通过OnGetCOMObject() 函数实现获取通讯端口对象。-VC access through OnGetCOMObject () function to achieve access to communications ports targets.
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利用VC+ARCOBJECTS开发的简单示例
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VC++程序员编程教程,很好的电子书籍,chm格式,有很多实例
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