[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 EN m%(G$  
%.Y5%TyP  
程序如下 $dfc@Fn^x  
_8G w Mj  
clearclc a4:GGzt  
h=1000;N=100; <4rnOQ:  
R=100;for i=2:101 |E+.y&0;  
    theata(i)=asin(sqrt((i-1)/N));end M9)4ihK  
theata(1)=0;for i=1:101 i{$-[*WHiV  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) B=A!hXNa  
end% r(1)=0; TdFU,  
a=zeros(101,1);c=zeros(101,1); mTe3%( LD  
x=zeros(101,1);y=zeros(101,1); #]h X."b2  
a(1)=550;x(1)=-50; %q5dV<X'c  
y(1)=0; ]B>76?2W  
rLTBBvV  
for i=2:100    k=2*a(i-1); 7hJX  
    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))]; bEcs(Mc~  
    x(i)=XY(1);    y(i)=XY(2); gvP-doA7W  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; 2u.0AG   
    i    x(i) @i ~A7L0/  
    y(i)end =l(euBb  
plot(x，y）

请问楼主解决了吗