[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 P1b5=/}:V  
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程序如下 cn$E?&-
 
1!"0fZh9U  
clearclc !5Ko^:+Y  
h=1000;N=100; /s3AZ j9  
R=100;for i=2:101 CPVR  
    theata(i)=asin(sqrt((i-1)/N));end 2T &<jt  
theata(1)=0;for i=1:101 gG0P &9xz  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) q/Dc*Qn m  
end% r(1)=0; }qlU  
a=zeros(101,1);c=zeros(101,1); LlP_`fA  
x=zeros(101,1);y=zeros(101,1); cB U,!  
a(1)=550;x(1)=-50; d]0.6T1[K  
y(1)=0; (MiEXU~v  
#EiOC.A=  
for i=2:100    k=2*a(i-1); KH)(xB=  
    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))]; ^w.x~#zI  
    x(i)=XY(1);    y(i)=XY(2); |?n=~21"1O  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; L+7j4:$B8  
    i    x(i) Ep/4o<N(  
    y(i)end f}g)3+i  
plot(x，y）

请问楼主解决了吗