[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 QJNFA}*>  
dx]>(e@(t{  
程序如下 ;<5q]/IHK  
q4q6c")zp  
clearclc m|# y >4  
h=1000;N=100; ]_Xl
q_[/r  
R=100;for i=2:101 )[ ,A_3E  
    theata(i)=asin(sqrt((i-1)/N));end
0V]s:S  
theata(1)=0;for i=1:101 "b[5]Y{ U  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i)
mmsPLv6  
end% r(1)=0; l2d{ 73h  
a=zeros(101,1);c=zeros(101,1); MDN--p08  
x=zeros(101,1);y=zeros(101,1); f::Dx1VcX  
a(1)=550;x(1)=-50; ,Q,^3*HX9}  
y(1)=0; BY*Q_Et  
!W0v >p  
for i=2:100    k=2*a(i-1); 8fb'yjIC  
    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))]; 'S~5"6r  
    x(i)=XY(1);    y(i)=XY(2); u>$t'  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; J
RFtsio*  
    i    x(i) ]k(]qZ  
    y(i)end z2c6T.1M  
plot(x，y）

请问楼主解决了吗