[求助]关于配焦椭流线法的matlab编程实现问题 [复制链接]

求前辈指点迷津，感觉椭流线表达式有问题，又不知道哪里不对 kzK4i!}  
%/K'VE6pb  
程序如下 !bPsJbIo>  
"X.JD  
clearclc _`H2CXGg  
h=1000;N=100; !' D1aea5
 
R=100;for i=2:101 4F-r}Fj3  
    theata(i)=asin(sqrt((i-1)/N));end 0c$0<2D%  
theata(1)=0;for i=1:101 ~"Kf+eFi  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) <8JV`dTywC  
end% r(1)=0; _0v+g1x  
a=zeros(101,1);c=zeros(101,1); ZSBa+3;z  
x=zeros(101,1);y=zeros(101,1); sp/l-a  
a(1)=550;x(1)=-50; z)Yk&;XC  
y(1)=0; Zgw;AY.R>  
BotGPk><c  
for i=2:100    k=2*a(i-1); *b$8O  
    F=[h,r(i-1)/2-r(i)/2];    XY=((k^2-norm(F)^2)/(2*k-2*norm(F)*cos(pi-theata(i))))*[cos(pi-theata(i)),sin(theata(i))];  /z0X  
    x(i)=XY(1);    y(i)=XY(2); =)2sehU/  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; _D{V(c<WD  
    i    x(i) J0 [^hH  
    y(i)end i>]1E^yF  
plot(x，y）

请问楼主解决了吗