[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 =x "N0p  
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程序如下 x#yL&+'?Mj  
Ve>*KHDSt  
clearclc Nx4_Oc^hY  
h=1000;N=100; k1y&'3%  
R=100;for i=2:101 b{H&%Jx)  
    theata(i)=asin(sqrt((i-1)/N));end pE>~F  
theata(1)=0;for i=1:101 p1t9s N,  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) nIVPh99  
end% r(1)=0; yI\  
a=zeros(101,1);c=zeros(101,1); R{S{N2+p(  
x=zeros(101,1);y=zeros(101,1); Pz3jc|Ga  
a(1)=550;x(1)=-50; K V^`  
y(1)=0; E@QsuS2&  
o?uTL>Zin  
for i=2:100    k=2*a(i-1); Uxx=$&#  
    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))]; J'tc5Ip!}V  
    x(i)=XY(1);    y(i)=XY(2); y6Xfddd61  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; En3Q%  
    i    x(i) y|V/xm+Fp  
    y(i)end $Hqm 09w  
plot(x，y）

请问楼主解决了吗