[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 < TJzp  
&OD)e@Tc  
程序如下 jFfuT9oId  
qV2aa9p+  
clearclc yUcWX bT@  
h=1000;N=100; eSNi6RvE  
R=100;for i=2:101 (;-< @~2  
    theata(i)=asin(sqrt((i-1)/N));end $ \0)~cy  
theata(1)=0;for i=1:101 57*`y'CW  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) -E_lwK  
end% r(1)=0; +
HvEiY  
a=zeros(101,1);c=zeros(101,1); A]^RV{P  
x=zeros(101,1);y=zeros(101,1); ew8f7S[  
a(1)=550;x(1)=-50; z)N8#Y~vn  
y(1)=0; <Uf?7  
S?n,O+q  
for i=2:100    k=2*a(i-1); ^y"5pfSR  
    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))]; 2;N)>[3*J  
    x(i)=XY(1);    y(i)=XY(2); k!-(Qfz  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; iX,|;J|]  
    i    x(i) w3oh8NRs_  
    y(i)end
d*;wHA,}F  
plot(x，y）

请问楼主解决了吗