[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 ~}5(J,1!  
LgaJp_d>9*  
程序如下 <L`R!}  
#:yZJ
S9f9  
clearclc &#;,P:.'  
h=1000;N=100; qm '$R3g  
R=100;for i=2:101 ~\^8 ^  
    theata(i)=asin(sqrt((i-1)/N));end /j^zHrLN  
theata(1)=0;for i=1:101 EZHEJW'JnE  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) nMnc&8r  
end% r(1)=0; XkD_SaL}  
a=zeros(101,1);c=zeros(101,1); upJishy&I  
x=zeros(101,1);y=zeros(101,1);
A~6 Cs
 
a(1)=550;x(1)=-50; LY>JE6zTt  
y(1)=0; UWnH
2  
S\,{qhd  
for i=2:100    k=2*a(i-1); 4S=lO?\"A  
    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))]; 94R+S-|P  
    x(i)=XY(1);    y(i)=XY(2); l>]M^=,&7  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; ,t[D1KZt  
    i    x(i) [ M'1aBx^  
    y(i)end N.<hZ\].=
 
plot(x，y）

请问楼主解决了吗