[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 _ (b4|hJ'  
g,E)F90  
程序如下 FBNi (D  
GGHMpQ   
clearclc + o< 7*  
h=1000;N=100; 5@.8O
VPz  
R=100;for i=2:101 ft
8  
    theata(i)=asin(sqrt((i-1)/N));end (6[<+j&.  
theata(1)=0;for i=1:101 L^^f.w#m  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) lxTqGwx  
end% r(1)=0; v-$X1s  
a=zeros(101,1);c=zeros(101,1); gd3MP^O1  
x=zeros(101,1);y=zeros(101,1); \(Dm\7Q.  
a(1)=550;x(1)=-50; BI2'NN\  
y(1)=0; Pd:tRY+t/  
O,@QGUoA  
for i=2:100    k=2*a(i-1); g7%vI8Y)@  
    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))]; -}qay@cDt  
    x(i)=XY(1);    y(i)=XY(2); 9MRe?  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; @)ozgs@e  
    i    x(i) #I yM`YB0  
    y(i)end ohXbA9&(x  
plot(x，y）

请问楼主解决了吗