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<![CDATA[]]> true true true DESCRIPTION_EDITOR Intro Page true Designed by Fu-Kwun Hwang http://www.phy.ntnu.edu.tw/ntnujava/ ]]> 20 1 false VARIABLE_EDITOR coordinate true VARIABLE_EDITOR basic true VARIABLE_EDITOR language true CODE_EDITOR Init Page true ODE_EDITOR 微分方程式 true t dt dt vx1 vx2 -vx1 -vx2 MidPoint CODE_EDITOR Cons Page true

xr){
 x1=x1-width2;
}
if(x1n<(xl-wlength)){
 x1n=x1n+width2;
}
if(x2xr){
 x2n=x2n-width2;
}
for(int i=0;i

LIBRARY_EDITOR playpause true LIBRARY_EDITOR chinese true LIBRARY_EDITOR darkcolor true LIBRARY_EDITOR add true xl-wlength && x-1 && id true Elements.Frame Frame true true Elements.Panel Panel1 Frame south Elements.Button reset Panel1 Elements.Button initialize Panel1 Elements.Button playpause Panel1 Elements.Button step Panel1 true Elements.Panel Panel Panel1 Elements.CheckBox dark Panel west true Elements.DrawingPanel DrawingPanel Frame center Elements.Arrow hbase DrawingPanel Elements.Poligon wave DrawingPanel Elements.Poligon wave1 DrawingPanel Elements.Poligon wave2 DrawingPanel Elements.Poligon wave1n DrawingPanel Elements.Poligon wave2n DrawingPanel Elements.Particle left DrawingPanel Elements.Particle right DrawingPanel