[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 {FrHm  
M$DwQ}Z  
程序如下 Py(wT%w
 
2nOe^X!*  
clearclc )AZ`R8-A  
h=1000;N=100; oZ|{J  
R=100;for i=2:101  uhPIV
\  
    theata(i)=asin(sqrt((i-1)/N));end ?,A8
fR  
theata(1)=0;for i=1:101 L>|A6S#y8/  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) zwF7DnW<<  
end% r(1)=0; oW` *FD  
a=zeros(101,1);c=zeros(101,1); +LvZ87O^~  
x=zeros(101,1);y=zeros(101,1); pJ<)intcbE  
a(1)=550;x(1)=-50; qCv}+d)  
y(1)=0; M$E8:  
* S+7BdP  
for i=2:100    k=2*a(i-1); lW@
:q04Z$  
    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))]; yDl5t-0`  
    x(i)=XY(1);    y(i)=XY(2); 3M5=@Fwkr  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; 5wVi{P5+  
    i    x(i) #oS  
    y(i)end `K ~>!d_  
plot(x，y）

请问楼主解决了吗