[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 @^-Y&N!b=  
b30Jr2[  
程序如下 <`; {gX1  
% C2Vga#  
clearclc ly6zz|c5  
h=1000;N=100; !V/\_P!I  
R=100;for i=2:101 L1(-xNUo_i  
    theata(i)=asin(sqrt((i-1)/N));end p19@t
o5l  
theata(1)=0;for i=1:101 ]a~sJz!  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) n4+q7  
end% r(1)=0; =GF=_
Ac  
a=zeros(101,1);c=zeros(101,1); Rj>A",  
x=zeros(101,1);y=zeros(101,1); ~a`xI  
a(1)=550;x(1)=-50; i(cKg&+ktd  
y(1)=0; }Kp<w,  
zYY]+)k?  
for i=2:100    k=2*a(i-1); o'(BL:8s  
    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))]; em0Y'J  
    x(i)=XY(1);    y(i)=XY(2); 1%N*GJlwJ  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; UXpp1/d|e  
    i    x(i) u|AMqS  
    y(i)end ' F9gp!s8~  
plot(x，y）

请问楼主解决了吗