[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 ;dR4a@  
JK/VIu&!  
程序如下 kgZiyPcw  
d8p<f+  
clearclc +5k^-  
h=1000;N=100;
hh1 ?/  
R=100;for i=2:101 6]D%|R,Q#}  
    theata(i)=asin(sqrt((i-1)/N));end \8}!aTC  
theata(1)=0;for i=1:101 s-[v[w'E  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) f7y3BWOi]  
end% r(1)=0; MJ..' $>TC  
a=zeros(101,1);c=zeros(101,1); .IkQo`_s:  
x=zeros(101,1);y=zeros(101,1); &$V&gAN  
a(1)=550;x(1)=-50; Pf/_lBtL  
y(1)=0; U%?  
?\.DG`Zxc  
for i=2:100    k=2*a(i-1); PCkQ hR  
    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))]; q[ -YXO  
    x(i)=XY(1);    y(i)=XY(2); G oHdhne3  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; x[dR5  
    i    x(i) "pa2,-&  
    y(i)end ~5@bWJ  
plot(x，y）

请问楼主解决了吗