[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 FeincZ!M  
-+Awm{X_@  
程序如下 \^^hG5f  
P,LXZ  
clearclc xw/h~:NT  
h=1000;N=100; O=9VX  
R=100;for i=2:101 l)2HHu<  
    theata(i)=asin(sqrt((i-1)/N));end Mf,Mcvs  
theata(1)=0;for i=1:101 }r\SP3  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) 7m@^=w  
end% r(1)=0; }(hYG"5  
a=zeros(101,1);c=zeros(101,1); ~]D\&D9=?  
x=zeros(101,1);y=zeros(101,1); "m\UqQGX  
a(1)=550;x(1)=-50; 4jue_jsle  
y(1)=0; q#':aXcv"  
9x 6ca  
for i=2:100    k=2*a(i-1); !ktA"Jx  
    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))]; y}H*p  
    x(i)=XY(1);    y(i)=XY(2); GurE7J^=  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; U3d
R[*  
    i    x(i) zMHf?HQ-Z  
    y(i)end <o"D/<XnB3  
plot(x，y）

请问楼主解决了吗