[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 RGeM.  
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}g5  
程序如下 ,&DK*LT8U  
d6$,iw@>^  
clearclc UBmD 3|Zo  
h=1000;N=100; -/#VD&MJO=  
R=100;for i=2:101 `A]CdgA  
    theata(i)=asin(sqrt((i-1)/N));end c]#+W@$  
theata(1)=0;for i=1:101 y^rcUPLT  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) KtT.WHr(m  
end% r(1)=0; sHqs)@D  
a=zeros(101,1);c=zeros(101,1); J3]!<v=  
x=zeros(101,1);y=zeros(101,1); &=1Ag}l57  
a(1)=550;x(1)=-50; "[PxLq5  
y(1)=0; m15MA.R>  
I9! eL4e  
for i=2:100    k=2*a(i-1); b7 pD#v  
    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))]; sr0.4VU1  
    x(i)=XY(1);    y(i)=XY(2); Q*S|SH-cZ0  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; CDDx %#eG>  
    i    x(i) +d[A'&"  
    y(i)end ]s*Fs]1+H  
plot(x，y）

请问楼主解决了吗