[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 :@mb.'%*!  
1$H*E~  
程序如下 #!qa#.Yi  
jt=%oa  
clearclc eT0Yp  
h=1000;N=100; {FNmYneh?6  
R=100;for i=2:101 4CCtLHb  
    theata(i)=asin(sqrt((i-1)/N));end ?hHVawt  
theata(1)=0;for i=1:101 Em?bV
(  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) ~qekM>z  
end% r(1)=0; >NDI<9<'0}  
a=zeros(101,1);c=zeros(101,1); 8iQ8s;@S&>  
x=zeros(101,1);y=zeros(101,1); _HjS!(lMk  
a(1)=550;x(1)=-50; j\@Ht~G  
y(1)=0; "tX=^4
 
9\J6G8b>|I  
for i=2:100    k=2*a(i-1); h
H3~O`~  
    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))]; W3~xjS"h  
    x(i)=XY(1);    y(i)=XY(2); ;D>*Pzj  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; TDY2 M  
    i    x(i) G\4*6iw:  
    y(i)end ^6kE tTO*  
plot(x，y）

请问楼主解决了吗