键盘输入不定长（最大长度受限制）二进制数，以回车键结束，输入数据要求有容错功能，然后将其转换成十六进制数显示输出。...

图象中间的窗口可以有小变大，中间的红心逐渐出现，并流下变化的痕迹．按照屏幕的提示，进行操作-windows in the middle of the image can resized,the red heart will appear slowly,and left the imprint of changing,follow the instruct and operate

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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EVC的图形应用,有需要的朋友可以联系我哦-EVC graphics applications, the need to link our friends, oh I

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具有一般计算功能，如+、-、*、/、%、平方、开方等-general computing functions, such as ,-,*,/,%, square, such as prescribing