[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 joRrsxFU  
Q,m&XpZ  
程序如下 m ]h<y  
O a%ZlEUF  
clearclc q`0wG3  
h=1000;N=100; S8dX8,qg  
R=100;for i=2:101 W^k|*Y|  
    theata(i)=asin(sqrt((i-1)/N));end tW -f_0a.  
theata(1)=0;for i=1:101 @2;/-,4O  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) \3WQ<t)W  
end% r(1)=0; k d9<&.y{  
a=zeros(101,1);c=zeros(101,1); -<{;.~nI.  
x=zeros(101,1);y=zeros(101,1); YApm)O={  
a(1)=550;x(1)=-50; q2e=(]rKE{  
y(1)=0; 1PUeU+  
>+FaPym  
for i=2:100    k=2*a(i-1); JC.nfxG@:  
    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))]; IZs NMY  
    x(i)=XY(1);    y(i)=XY(2); o()No_.8H  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; ):-Ub4A\  
    i    x(i) )gHfbUYS  
    y(i)end M-V{(  
plot(x，y）

请问楼主解决了吗