[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 ,nPnH1vb  
US9@/V*2  
程序如下 2~r2ErtS  
9:Bn-3)  
clearclc *UN*&DmF  
h=1000;N=100; nKtRJ,>  
R=100;for i=2:101 00y(E@~  
    theata(i)=asin(sqrt((i-1)/N));end <veypLi"R  
theata(1)=0;for i=1:101 HxLuJ  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) 7*Zm{r@u  
end% r(1)=0; 7X
>@r"9<  
a=zeros(101,1);c=zeros(101,1); H/8u?OC  
x=zeros(101,1);y=zeros(101,1); J
u;^^  
a(1)=550;x(1)=-50; 0%IZ -])  
y(1)=0; oq1wU
@n  
|gINB3L  
for i=2:100    k=2*a(i-1); QAZs1;lU  
    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))]; HAs/f#zAk6  
    x(i)=XY(1);    y(i)=XY(2); ,,#6SR(n  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; -JFW ,8=8  
    i    x(i) ~=oCou`XF  
    y(i)end 9]tW;?  
plot(x，y）

请问楼主解决了吗