[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 n2\;`9zm  
C*kGB(H7  
程序如下 g+h)s!$sB  
x_lCagRGC4  
clearclc zk8s?$  
h=1000;N=100; VH1PC  
R=100;for i=2:101 -d?9Acd  
    theata(i)=asin(sqrt((i-1)/N));end o9-b!I2  
theata(1)=0;for i=1:101 ?2
l#=t?PP  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) *Q=ER  
end% r(1)=0; wzhM/Lmo\z  
a=zeros(101,1);c=zeros(101,1); q6'3-@%  
x=zeros(101,1);y=zeros(101,1); }MAvEaUd  
a(1)=550;x(1)=-50; y\&GPr  
y(1)=0; Z+h^ ie"g  
We3Z#}X  
for i=2:100    k=2*a(i-1); |FS,Av  
    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))]; rjfcZ@  
    x(i)=XY(1);    y(i)=XY(2); 490gW?
u  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; (6i)m c(  
    i    x(i) ed$g=qs>  
    y(i)end (h>Jz  
plot(x，y）

请问楼主解决了吗