[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 E=s`$ A  
;o^m"I\y  
程序如下 |xKB><  
I}:>M!w  
clearclc '3hvR
4P  
h=1000;N=100; bMSF-lQ  
R=100;for i=2:101 M!X@-t#  
    theata(i)=asin(sqrt((i-1)/N));end 3&' STPpW  
theata(1)=0;for i=1:101 Z,iklB-  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) K=(&iq!VO  
end% r(1)=0; a}>GQu*y  
a=zeros(101,1);c=zeros(101,1); 9oq(5BG,  
x=zeros(101,1);y=zeros(101,1); 3"L$*toRA  
a(1)=550;x(1)=-50; 7gQt k  
y(1)=0; R*yB);p  
?,%N?  
for i=2:100    k=2*a(i-1); !h4So4p  
    F=[h,r(i-1)/2-r(i)/2];    XY=((k^2-norm(F)^2)/(2*k-2*norm(F)*cos(pi-theata(i))))*[cos(pi-theata(i)),sin(theata(i))]; 9h0|^ttF  
    x(i)=XY(1);    y(i)=XY(2); UVI=&y]c,p  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; Yhsb$wu  
    i    x(i) .FMF0r>l  
    y(i)end {?L}qV   
plot(x，y）

请问楼主解决了吗