[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 
eAXc:222  
N"8_S0=pw  
程序如下 0ZBJ~W  
8)O[Aq::  
clearclc TT'[qfAI  
h=1000;N=100; >=RmGS  
R=100;for i=2:101 crqpV F]1]  
    theata(i)=asin(sqrt((i-1)/N));end b?TO=~k,  
theata(1)=0;for i=1:101 cV 5CaaL  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) E_k$W5  
end% r(1)=0; dls ss\c^M  
a=zeros(101,1);c=zeros(101,1); ]vgB4~4#LP  
x=zeros(101,1);y=zeros(101,1); K<pV  
a(1)=550;x(1)=-50; L!rw[x  
y(1)=0; 86(I^=  
My<snmr2d  
for i=2:100    k=2*a(i-1); K%"5ImM  
    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))]; Q7R~{5r>W  
    x(i)=XY(1);    y(i)=XY(2); h(M#f7'~&  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; @\0Eu212  
    i    x(i)  '`eO\huf  
    y(i)end jqv-D  
plot(x，y）

请问楼主解决了吗