[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 Gm0}
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程序如下 2+g'ul`  
.NxskXq)  
clearclc *O)i)["  
h=1000;N=100; _u6MSRX[6$  
R=100;for i=2:101 =U8+1b  
    theata(i)=asin(sqrt((i-1)/N));end &0J8ICd=  
theata(1)=0;for i=1:101 %[azMlp<  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) '- #QK'p  
end% r(1)=0; t'.:"H8BI  
a=zeros(101,1);c=zeros(101,1); n1PvZ~^3  
x=zeros(101,1);y=zeros(101,1); nHp$5|r<  
a(1)=550;x(1)=-50; 5 [4{1v  
y(1)=0; Dqd2e&a\  
S1C#5=  
for i=2:100    k=2*a(i-1); [6/8O
 
    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))]; ];N/KHeZ  
    x(i)=XY(1);    y(i)=XY(2); z92Xc  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; DNyt_5j&:  
    i    x(i) D-x*RRkpp  
    y(i)end v!3Oq.ot  
plot(x，y）

请问楼主解决了吗