[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 ?fX`z(Z  
M.``o1b  
程序如下 md;jj^8zj  
8+Abw)]s  
clearclc l,ic-Y1  
h=1000;N=100;  L0>7v  
R=100;for i=2:101 yX%NFXD  
    theata(i)=asin(sqrt((i-1)/N));end ( "wmc"qH  
theata(1)=0;for i=1:101 qlC4&82=Q  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) g3TqTs  
end% r(1)=0; >0S(se
$  
a=zeros(101,1);c=zeros(101,1); oT i$@q  
x=zeros(101,1);y=zeros(101,1); U*\1d  
a(1)=550;x(1)=-50; ]23+ d/  
y(1)=0; Y
P73  
#D^(dz*  
for i=2:100    k=2*a(i-1); C}]143a/Q  
    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))]; "10.,QK  
    x(i)=XY(1);    y(i)=XY(2); #:8V<rc^  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; SI/3Dz[  
    i    x(i) WO=P~F<  
    y(i)end ]%Lk#BA@A  
plot(x，y）

请问楼主解决了吗