[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 Jz>P[LcB  
= g &  
程序如下 E"_{S.Wc  
kmC0.\  
clearclc eOiH7{OA,  
h=1000;N=100; 9#9bm  
R=100;for i=2:101 ?g{[U0)  
    theata(i)=asin(sqrt((i-1)/N));end zN!yOlp5  
theata(1)=0;for i=1:101 g*My1+J!  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) >n3GvZ5%  
end% r(1)=0; u&1M(~Ub=  
a=zeros(101,1);c=zeros(101,1); i a!!jK}  
x=zeros(101,1);y=zeros(101,1); ?k4Hk$V  
a(1)=550;x(1)=-50; -%Vh-;Ie(  
y(1)=0; 'g,_lF  
G-2~$ u  
for i=2:100    k=2*a(i-1); eu"m0Q  
    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))]; i_Q1\_m!  
    x(i)=XY(1);    y(i)=XY(2); U`=r.>  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; )K@D4sl  
    i    x(i)
K"XwSZ/  
    y(i)end gEsD7]o(=  
plot(x，y）

请问楼主解决了吗