[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 DTM xfQdk  
\:_!!   
程序如下 Q) Y&h'.(  
F!&_  
clearclc 9 p`|~^X  
h=1000;N=100; br7_P1ep  
R=100;for i=2:101 ZsL-vlv  
    theata(i)=asin(sqrt((i-1)/N));end %^<A`Q_  
theata(1)=0;for i=1:101 _|KeB(W  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) GFO(O  
end% r(1)=0; U?yKwH^{  
a=zeros(101,1);c=zeros(101,1); "(^1Dm$(  
x=zeros(101,1);y=zeros(101,1); \I~9%QJ>  
a(1)=550;x(1)=-50; hxj[gE'R(  
y(1)=0; nuLxOd*n  
6l?\iE  
for i=2:100    k=2*a(i-1); mc}r15:<  
    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))]; 7Hp~:i30  
    x(i)=XY(1);    y(i)=XY(2); ${w\^6&  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; e(;nhU3a*,  
    i    x(i) 7|$ H}$
 
    y(i)end ~riV9_-  
plot(x，y）

请问楼主解决了吗