[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 &t@6qi`d  
gx{~5&1  
程序如下 3C5D~9v  
r5$?4t  
clearclc I;fw]/M%!  
h=1000;N=100; =<27qj  
R=100;for i=2:101 APOU&Wd  
    theata(i)=asin(sqrt((i-1)/N));end 7Q4PjcD  
theata(1)=0;for i=1:101 mk3e^,[A  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) 3qd-,qC  
end% r(1)=0; "Z1&z-   
a=zeros(101,1);c=zeros(101,1); B7QtB3bn  
x=zeros(101,1);y=zeros(101,1); M%dl?9pbq  
a(1)=550;x(1)=-50; fgz'C
?  
y(1)=0; 2$/gg"g+  
h,RUL  
for i=2:100    k=2*a(i-1); D_;n4<|.  
    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))]; ucm.~1G(  
    x(i)=XY(1);    y(i)=XY(2); ff+9(P>*  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; jgfP|oD  
    i    x(i) i(qYyO'  
    y(i)end Ydd>A\v\;  
plot(x，y）

请问楼主解决了吗