[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 XnI)s^  
N2S7=`5/T  
程序如下 "G @(AE(  
TYh_uox6  
clearclc B[6y2+6$0  
h=1000;N=100; aJ}Cqk  
R=100;for i=2:101 H$n{|YO `  
    theata(i)=asin(sqrt((i-1)/N));end f^[:w1X$sM  
theata(1)=0;for i=1:101 Hb{G RG70  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) XDrNc!XN  
end% r(1)=0; `$, \B  
a=zeros(101,1);c=zeros(101,1); b
MpC
Q  
x=zeros(101,1);y=zeros(101,1); Oe*+pReSD  
a(1)=550;x(1)=-50; vT>ki0P_;  
y(1)=0; } h pTS_  
^(8(z@y  
for i=2:100    k=2*a(i-1); $Sfx0?'  
    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))]; kdHP v=/U  
    x(i)=XY(1);    y(i)=XY(2); 8 m T..23  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; XN1\!CM8  
    i    x(i) !F&Ss|(}  
    y(i)end AmmUoS\
 
plot(x，y）

请问楼主解决了吗