[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 b/eo]Id]  
M,N(be-  
程序如下 i<{/r-w=E  
,9/s`o  
clearclc B4;P)\2  
h=1000;N=100; 2pAshw1G  
R=100;for i=2:101 L&~>(/*7U  
    theata(i)=asin(sqrt((i-1)/N));end ]Oe[;<I  
theata(1)=0;for i=1:101 &/lmg!6  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) C,3yu,'  
end% r(1)=0; n/GJ&qLi:g  
a=zeros(101,1);c=zeros(101,1); NKw}VW'|  
x=zeros(101,1);y=zeros(101,1); LY(h>`  
a(1)=550;x(1)=-50; SlUt&+)  
y(1)=0; O;<YLS^|6  
Px
"K5c*  
for i=2:100    k=2*a(i-1); R$VeD1n@  
    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))]; 1V1T1  
    x(i)=XY(1);    y(i)=XY(2); 2v\-xg%1  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; *wfkjG  
    i    x(i) ?C9>bKo*2H  
    y(i)end [0hZg  
plot(x，y）

请问楼主解决了吗