[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 MZQDFuvDxZ  
\;~Nj#  
程序如下 *w4#D:g  
s,#We} bv  
clearclc '4i8&p`/  
h=1000;N=100; i;9X_?QF  
R=100;for i=2:101 <`pNdy4  
    theata(i)=asin(sqrt((i-1)/N));end !xck ~EAS  
theata(1)=0;for i=1:101 U$gR}8\e  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i)  ?{"r(  
end% r(1)=0; f4P({V  
a=zeros(101,1);c=zeros(101,1); <<?32r~  
x=zeros(101,1);y=zeros(101,1); J";N^OR{A%  
a(1)=550;x(1)=-50; h
J`Gu7  
y(1)=0; <">epbV6  
0}e?hbF%U  
for i=2:100    k=2*a(i-1); (o B4*  
    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))]; zJy=1r  
    x(i)=XY(1);    y(i)=XY(2); 4xg)e` *U  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; gyAJ#N|  
    i    x(i) P#V!hfM  
    y(i)end J/e]
  
plot(x，y）

请问楼主解决了吗