[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 q|#MB7e/  
TYS\95<  
程序如下 +H'\3^C-  
y0q#R.TOm  
clearclc QX0Y>&$)  
h=1000;N=100; W?,$!]0  
R=100;for i=2:101 z_SagU,\  
    theata(i)=asin(sqrt((i-1)/N));end XF,<i1ZlM  
theata(1)=0;for i=1:101 /0==pLa4  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) zhEo(kU!  
end% r(1)=0; -zfoRU v  
a=zeros(101,1);c=zeros(101,1); :X>DkRP  
x=zeros(101,1);y=zeros(101,1); <)#kq1b?  
a(1)=550;x(1)=-50; ym%slg  
y(1)=0; $C_M&O}  
Y(i?M~3\t  
for i=2:100    k=2*a(i-1); |qUrEGjiSS  
    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))]; pG yRX_;  
    x(i)=XY(1);    y(i)=XY(2); g'lT  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; E20&hc5 8  
    i    x(i) 5{l1A(b  
    y(i)end (aKZ5>>cN  
plot(x，y）

请问楼主解决了吗