[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 4RNzh``u  
U# gmk0>t{  
程序如下 #e[5O|V~  
)1ciO+_  
clearclc Nt?B
(.G  
h=1000;N=100; BVDo5^&W  
R=100;for i=2:101 ^EZoP:x(oE  
    theata(i)=asin(sqrt((i-1)/N));end 5Ml}m  
theata(1)=0;for i=1:101 P? n`n!qZ  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) +X%yF{^m(  
end% r(1)=0; v>6r|{  
a=zeros(101,1);c=zeros(101,1); I nk76-  
x=zeros(101,1);y=zeros(101,1); C;|Ru*  
a(1)=550;x(1)=-50; 3yDvr*8-@  
y(1)=0; c3+vtP&  
i&#c+iTH  
for i=2:100    k=2*a(i-1); ,==lgM2V>  
    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))]; MG|NH0k  
    x(i)=XY(1);    y(i)=XY(2); FqySnrJQ  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; ;S/fe(C   
    i    x(i) |O
NOF  
    y(i)end ~rD* Y&#.  
plot(x，y）

请问楼主解决了吗