[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 [Tl66Eyl  
n2can  
程序如下 +[R^ ?~VK  
?fN6_x2e3  
clearclc 182g6/,  
h=1000;N=100; '?jsH+j+  
R=100;for i=2:101 Xj{gyLs  
    theata(i)=asin(sqrt((i-1)/N));end UEx13!iFo  
theata(1)=0;for i=1:101 #M||t|9iu?  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) $%^](-  
end% r(1)=0; ^mg:<_p  
a=zeros(101,1);c=zeros(101,1); !Rc %  
x=zeros(101,1);y=zeros(101,1); 0 *;i]owV  
a(1)=550;x(1)=-50; `Se2f0",  
y(1)=0; r.'xqzF/  
otdRz<C  
for i=2:100    k=2*a(i-1); \FUMfo^  
    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))]; YKz#,  
    x(i)=XY(1);    y(i)=XY(2); .*f6n|  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; a4.w2GR  
    i    x(i) gxhdxSm=2  
    y(i)end { "M2V+ep  
plot(x，y）

请问楼主解决了吗