[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 kBY#=e).  
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程序如下 i8DY
C=r  
Q5u3~Q'e  
clearclc lTFo#p_(  
h=1000;N=100;  =vDpm,  
R=100;for i=2:101 &)|f|\yh"  
    theata(i)=asin(sqrt((i-1)/N));end f#hmMa  
theata(1)=0;for i=1:101 V343IT\  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) >SS^qjh/  
end% r(1)=0; lE*.9T  
a=zeros(101,1);c=zeros(101,1); yVJ)JhV  
x=zeros(101,1);y=zeros(101,1); ey\(*Tu9  
a(1)=550;x(1)=-50; |uX&T`7?-  
y(1)=0; ''k}3o.K[  
U
o[`AzD3  
for i=2:100    k=2*a(i-1); VTi;y{  
    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))]; buWF6LFC  
    x(i)=XY(1);    y(i)=XY(2); ]eX(K5 A  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; PWfd<Yf!  
    i    x(i) <l>L8{-3  
    y(i)end ?ZkVk=t?  
plot(x，y）

请问楼主解决了吗