[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 WCZjXDiwJ  
.vf'YNQ%  
程序如下 u[;\y|75  
DeVv4D:}@  
clearclc zaIKdI'/e  
h=1000;N=100; tAd%#:K  
R=100;for i=2:101 XS
B"{H>&  
    theata(i)=asin(sqrt((i-1)/N));end n`_{9R  
theata(1)=0;for i=1:101 5Pc;5 o0C  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) XT%nbh&y  
end% r(1)=0; Z?q]bSIT  
a=zeros(101,1);c=zeros(101,1); :LQYo'@yB  
x=zeros(101,1);y=zeros(101,1); QT5TE: D  
a(1)=550;x(1)=-50; #lo6c;*m5  
y(1)=0; =ZznFVJ`={  
e*kpdS~U&  
for i=2:100    k=2*a(i-1); 5DU6rks%
 
    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))]; eS^7A}*wd-  
    x(i)=XY(1);    y(i)=XY(2); lN)C2
2  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; n+9=1Oo"  
    i    x(i) R_cA:3qc~  
    y(i)end tKuwpT1Qc  
plot(x，y）

请问楼主解决了吗