[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 9M7(_E;)B  
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程序如下 EAd:`X,Y  
>pH775I=  
clearclc Z/05 wB  
h=1000;N=100; 2eR+dT  
R=100;for i=2:101 _hyxKrm' 6  
    theata(i)=asin(sqrt((i-1)/N));end , w'$T)  
theata(1)=0;for i=1:101 &pY G  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) SX=0f^  
end% r(1)=0; k-ex<el)#  
a=zeros(101,1);c=zeros(101,1); On.x~t  
x=zeros(101,1);y=zeros(101,1); 4bFVyv  
a(1)=550;x(1)=-50; 5f*'
wA  
y(1)=0; C94UF7al  
kdMS"iN8x  
for i=2:100    k=2*a(i-1); nC!^,c  
    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))]; 6L> "m0  
    x(i)=XY(1);    y(i)=XY(2); 6p=xgk-q  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; )(!Z90@  
    i    x(i) (F '  
    y(i)end 'kg]|"M  
plot(x，y）

请问楼主解决了吗