[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 m8V
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pekNBq Wm  
程序如下
R9
Y@I  
{:|b,ep T  
clearclc 8Wo!NG:V5  
h=1000;N=100; yp[,WZt  
R=100;for i=2:101 ^#XQ2UN  
    theata(i)=asin(sqrt((i-1)/N));end ((&5F!+\-  
theata(1)=0;for i=1:101 BT`g'#O  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) &;sW4jnt  
end% r(1)=0; ]V)*WP#a  
a=zeros(101,1);c=zeros(101,1); e<qfM&*  
x=zeros(101,1);y=zeros(101,1); Z6-ZAS(>m  
a(1)=550;x(1)=-50; l"7#(a  
y(1)=0; LpL$=9  
5,4m_fBoW  
for i=2:100    k=2*a(i-1); CvR-lKV<  
    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))]; }KO <II  
    x(i)=XY(1);    y(i)=XY(2); LIrebz  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; w IP4Z^  
    i    x(i) {5fL!`6w  
    y(i)end :>/6:c?atG  
plot(x，y）

请问楼主解决了吗