[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 ~z aV.3#  
Cu?$!|V  
程序如下 qb9%Y/xy  
o3W5FHFAv  
clearclc QU#/(N(U#T  
h=1000;N=100; s
V*Q8b*  
R=100;for i=2:101 d")r^7  
    theata(i)=asin(sqrt((i-1)/N));end |j!D _j#U  
theata(1)=0;for i=1:101 +L49 pv5  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) .9ROa#7U;n  
end% r(1)=0; MRC5c:(  
a=zeros(101,1);c=zeros(101,1); CjST*(,b  
x=zeros(101,1);y=zeros(101,1); !l\pwfXP&%  
a(1)=550;x(1)=-50; _ Po9pZ  
y(1)=0; P;y/`_jo  
$`5DGy?RU  
for i=2:100    k=2*a(i-1); *1%g
=vb  
    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))]; %!=YNm  
    x(i)=XY(1);    y(i)=XY(2); Q3KBG8  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; eU12*(  
    i    x(i) /J6CSk  
    y(i)end EP8LJzd"  
plot(x，y）

请问楼主解决了吗