[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 vr4r,[B6y  
tJ K58m$  
程序如下 (1^;l;7H  
y,|2hrj/0E  
clearclc 'Gc{cNbXIA  
h=1000;N=100; SF+L-R<e  
R=100;for i=2:101 XF)N_}X^  
    theata(i)=asin(sqrt((i-1)/N));end u%:`r*r  
theata(1)=0;for i=1:101 S%}G 8Ty  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) S
9}I  
end% r(1)=0; B!x#|vGXL  
a=zeros(101,1);c=zeros(101,1); YlbX_h2S"  
x=zeros(101,1);y=zeros(101,1); hIV]ZYbH  
a(1)=550;x(1)=-50; \zg R]|  
y(1)=0; i56Rdb  
$ MH;v_'a  
for i=2:100    k=2*a(i-1); 5Ex[}y9L`  
    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))]; uuwJ-  
    x(i)=XY(1);    y(i)=XY(2); x
cAs}y}  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; V.*M;T\i  
    i    x(i) _3 oo%?}  
    y(i)end
=O0A(ca"g  
plot(x，y）

请问楼主解决了吗