[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 }_S]!AWz  
43YusUv  
程序如下 =:lacK(0  
DBRT
ZES  
clearclc +Aq}BjD#  
h=1000;N=100; ;NEHbLH#F  
R=100;for i=2:101 2zAS \Y  
    theata(i)=asin(sqrt((i-1)/N));end @W8RAS~  
theata(1)=0;for i=1:101 asb")NfIm  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) mi+I)b=  
end% r(1)=0; L=>N#QR7  
a=zeros(101,1);c=zeros(101,1); (Qnn  
x=zeros(101,1);y=zeros(101,1); H"sey +-  
a(1)=550;x(1)=-50; _?8T'?-1  
y(1)=0; UaB!,vs3st  
U-(d~]$  
for i=2:100    k=2*a(i-1); %NuS!v>  
    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))]; d] {^  
    x(i)=XY(1);    y(i)=XY(2); Xg"=,j2  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; 2
X:n75()
 
    i    x(i) t_3XqjuA  
    y(i)end 3s+D x$Ud  
plot(x，y）

请问楼主解决了吗