[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 )7dEi+v52  
(0OM"`j  
程序如下 ]boE{R!I  
7(Cx!Yb  
clearclc \,R!S/R#  
h=1000;N=100; [/cIUQ  
R=100;for i=2:101 T`\]!>eb  
    theata(i)=asin(sqrt((i-1)/N));end s)ky/ce  
theata(1)=0;for i=1:101 H@D;e  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) h=6xZuA\  
end% r(1)=0; > H BJk:  
a=zeros(101,1);c=zeros(101,1); \lEkfcc  
x=zeros(101,1);y=zeros(101,1); =IZ[_ /@  
a(1)=550;x(1)=-50; >aG=T{  
y(1)=0; ;1`!wG-DD  
#byJqy&e  
for i=2:100    k=2*a(i-1); 2n)gpLIJ  
    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))];  WK==j1  
    x(i)=XY(1);    y(i)=XY(2); XQ?fJWLU  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; 
)3%@9  
    i    x(i) qSTWb%  
    y(i)end zTY;8r+  
plot(x，y）

请问楼主解决了吗