[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 71$MhPvd<  
@X\2K?c(v  
程序如下 HJV8P2f8`  
#c2InwZV  
clearclc Ku W$  
h=1000;N=100; G\HU%J  
R=100;for i=2:101 |ULwUi-r  
    theata(i)=asin(sqrt((i-1)/N));end HDTdOG)  
theata(1)=0;for i=1:101 rwRb _eIj  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) GNv5yWQ@  
end% r(1)=0; `6t3D&.u0  
a=zeros(101,1);c=zeros(101,1); I{V1Le4?  
x=zeros(101,1);y=zeros(101,1); UdS
u:V|  
a(1)=550;x(1)=-50; _tGR:E  
y(1)=0; HJ\CGYmyz  
fK$N|r  
for i=2:100    k=2*a(i-1); wG&
+*,}  
    F=[h,r(i-1)/2-r(i)/2];    XY=((k^2-norm(F)^2)/(2*k-2*norm(F)*cos(pi-theata(i))))*[cos(pi-theata(i)),sin(theata(i))]; zF F=v7[j  
    x(i)=XY(1);    y(i)=XY(2); wu2AhMGmw  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; ~6hG"t]:  
    i    x(i) H$ sNp\[{  
    y(i)end )kE(%q:*P$  
plot(x，y）

请问楼主解决了吗