[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 : *XAQb0  
u`ryCZo#g  
程序如下 eEBo:Rc9  
n2can  
clearclc jOU99X\0  
h=1000;N=100; riL|B3  
R=100;for i=2:101 's.e"F#  
    theata(i)=asin(sqrt((i-1)/N));end %JHv2[r^P  
theata(1)=0;for i=1:101 O/U?Wq  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) tI@aRF=p]2  
end% r(1)=0; ,CI-IR2  
a=zeros(101,1);c=zeros(101,1); J'ZC5Xr  
x=zeros(101,1);y=zeros(101,1); gnGh )  
a(1)=550;x(1)=-50; wH$qj'G4CN  
y(1)=0; twu,yC!  
x`c7*q%  
for i=2:100    k=2*a(i-1); DZ @B9<Zz{  
    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))]; D>8p:^3g  
    x(i)=XY(1);    y(i)=XY(2); P-a8S*RRa  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; i\_LLXc  
    i    x(i) s=]NKJaQH  
    y(i)end "F}dZ  
plot(x，y）

请问楼主解决了吗