[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 7r,h[9~e  
C.Ty\@U  
程序如下 nht?58  
W5_aS2$  
clearclc 1'Y7h;\~\  
h=1000;N=100; 0` \!O(jJ  
R=100;for i=2:101 C|
hD^m  
    theata(i)=asin(sqrt((i-1)/N));end N^;rLrm*  
theata(1)=0;for i=1:101 O{w'i|  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) Tj v)jD  
end% r(1)=0; u#r[JF9LP  
a=zeros(101,1);c=zeros(101,1); UK!PMkX  
x=zeros(101,1);y=zeros(101,1); cH>3|B*y  
a(1)=550;x(1)=-50; N~t4qlC/  
y(1)=0; '&42E[0P  
Bq4^nDK  
for i=2:100    k=2*a(i-1); $zv&MD!&h  
    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))]; 7ts`uI<E@7  
    x(i)=XY(1);    y(i)=XY(2); j'M=+  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; :j}4F  
    i    x(i) |h(05Kbk  
    y(i)end .qAlPe L:  
plot(x，y）

请问楼主解决了吗