yzktst |
2016-06-10 09:43 |
function tiaoxing(bochang,N,m,L,handles) ]kvE+m&p}^ global n 3g?T,|2K global point fTcRqov k=2*pi/bochang; Fv
B2y8&W a=m*1e+006; 4QDzG~N4)| deltax=2*a/point;%取单位长度 M?97F!\U xx=-a:deltax:a; :oQaN[3>_ L=L*1e+006; :W55JD' nn=length(xx); 5lbh
"m= u=ones(1,nn); zE{zX@ jj=1:nn; fW`F^G1R for n=1:N %进行迭代 RUO6Co- )nV x 2m4 for b=1:nn W[DB!ue uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*... % *hBrjbj sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;% H2p;J#cv@ wVB8PO8 end x;/3_"$9>\ l0V@19Ec ma=max(uu);%归一化 F.9|$g*ip uu=uu./ma; AmFHn u=uu; zyE yZc? axes(handles.axes1); 6w#v,RDEu plot(xx,abs(u)) OYkd?LN axes(handles.axes2); J KGZ0yn plot(xx,angle(u)) IuL]V TY set(handles.edit10,'string',num2str(n));%迭代次数显示到面板 7[PXZT End
|
|