[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 l SKq  
VR"le&'z"  
程序如下 cQd?,B3#F  
#M!{D  
clearclc l+y;>21sTu  
h=1000;N=100; )AcevEHB  
R=100;for i=2:101 C`qV+pV  
    theata(i)=asin(sqrt((i-1)/N));end 6Ktq7'Z@  
theata(1)=0;for i=1:101 ^%Y-~yB-  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) WZ!zUUp}V  
end% r(1)=0; hop| xtai;  
a=zeros(101,1);c=zeros(101,1); +]wM$
bP  
x=zeros(101,1);y=zeros(101,1); jFKp~`/#  
a(1)=550;x(1)=-50; Jh%SenP_oP  
y(1)=0; /!>OWh*~  
cotySio$  
for i=2:100    k=2*a(i-1); ->IZZ5G<  
    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))]; zNo"P[J8  
    x(i)=XY(1);    y(i)=XY(2); :}#)ipr  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; \pI {b9  
    i    x(i) RSB+Saf.8  
    y(i)end 4|Y1W}!0/  
plot(x，y）

请问楼主解决了吗