[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 kP[LS1}*  
S4C4_*~Vd  
程序如下 <(tnClAn  
p%#=OtkC  
clearclc Sau?Y  
h=1000;N=100; /VHQ!Wi  
R=100;for i=2:101 3R?6{.  
    theata(i)=asin(sqrt((i-1)/N));end 2q}lSa7r  
theata(1)=0;for i=1:101 S]g`Ds<  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) c.{t +OR  
end% r(1)=0; $*qQ/hi  
a=zeros(101,1);c=zeros(101,1); e\95X{_'  
x=zeros(101,1);y=zeros(101,1); ,/Al'
  
a(1)=550;x(1)=-50; As+^6  
y(1)=0; e3=-
7FU  
W{X5~w(  
for i=2:100    k=2*a(i-1); COFCa&m9c  
    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))]; EXizRL-9o  
    x(i)=XY(1);    y(i)=XY(2); @$R^-_m  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; #4Ltw,b^  
    i    x(i) d Z
P;f^^  
    y(i)end I*EHZctH  
plot(x，y）

请问楼主解决了吗