[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 &.F4b~A7  
!K#qeY}  
程序如下 ]HbY  
:ffY6L+  
clearclc ;'gWu  
h=1000;N=100; eYc$dPE  
R=100;for i=2:101 !@5 9)  
    theata(i)=asin(sqrt((i-1)/N));end ^23~ZHu  
theata(1)=0;for i=1:101 -D<< kra  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) Mg+2. 8%  
end% r(1)=0; YByLoM*  
a=zeros(101,1);c=zeros(101,1); wC"FDr+  
x=zeros(101,1);y=zeros(101,1); M^A48u{,"  
a(1)=550;x(1)=-50;  X hR4ru`  
y(1)=0; TbMW|0 #w  
9FF0%*tGo  
for i=2:100    k=2*a(i-1); "BAK !N$9  
    F=[h,r(i-1)/2-r(i)/2];    XY=((k^2-norm(F)^2)/(2*k-2*norm(F)*cos(pi-theata(i))))*[cos(pi-theata(i)),sin(theata(i))]; *nd!)t  
    x(i)=XY(1);    y(i)=XY(2); >e lJkq|  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; (xycJ`N  
    i    x(i) j<upRS,$  
    y(i)end -$\y_?}  
plot(x，y）

请问楼主解决了吗