[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 nK+ke)'Zv=  
#_aq@)Fd  
程序如下 7B\NP`l  
#.*&#w)  
clearclc &0y`Gt  
h=1000;N=100; + jeOZ  
R=100;for i=2:101 P(2OTfGGx  
    theata(i)=asin(sqrt((i-1)/N));end R"JXWw  
theata(1)=0;for i=1:101 CadIux^  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) 4r~K`)/S'  
end% r(1)=0; z_lKq}^~6  
a=zeros(101,1);c=zeros(101,1); g]}!  
x=zeros(101,1);y=zeros(101,1); 1P1h);*Z  
a(1)=550;x(1)=-50; EirZ}fDJzB  
y(1)=0; EK[J!~  
Cd=$XJ-b  
for i=2:100    k=2*a(i-1); DUl+Jqn4B  
    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))]; !03JA9lo  
    x(i)=XY(1);    y(i)=XY(2); Jq(;BJ90R  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; N[\J#x!U  
    i    x(i) NyRa.hgZ;  
    y(i)end lN:;~;z_  
plot(x，y）

请问楼主解决了吗