[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 g-eJan&]N  
MTu\T  
程序如下 rtj/&>  
^Hx}.?1  
clearclc 2lTt  
h=1000;N=100; "wgPPop  
R=100;for i=2:101 L/i'6(="  
    theata(i)=asin(sqrt((i-1)/N));end zjmoIE  
theata(1)=0;for i=1:101 Bgxk>Y  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) 2FMmANH0ev  
end% r(1)=0; vNSUrf,r  
a=zeros(101,1);c=zeros(101,1); 0Y8gUpe3P6  
x=zeros(101,1);y=zeros(101,1); o%_-u +  
a(1)=550;x(1)=-50; LKM018H>  
y(1)=0; 9^a|yyzL  
`=(<!nXJx  
for i=2:100    k=2*a(i-1); Qc7*p]E&  
    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))]; eKiDc=@  
    x(i)=XY(1);    y(i)=XY(2); Wd'}YbC  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; evyjHcCx  
    i    x(i) &]TniQH  
    y(i)end Ue}1(2.v  
plot(x，y）

请问楼主解决了吗