[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 >`{B  
kn5X:@{  
程序如下 ;-]' OiS;  
WlJ=X$  
clearclc ,ICn]Pdz@  
h=1000;N=100; r.z=  
R=100;for i=2:101 =5l20 Um  
    theata(i)=asin(sqrt((i-1)/N));end P
oB-:G6  
theata(1)=0;for i=1:101 !{S& "  
%      r(i)=R*sqrt((i-1)/N);r(i)=sqrt(R^2/i) AT{rg/oSf  
end% r(1)=0; e #!YdXSx  
a=zeros(101,1);c=zeros(101,1); C 9{8!fYp  
x=zeros(101,1);y=zeros(101,1); Py72:;wn  
a(1)=550;x(1)=-50; NoAgZ{))  
y(1)=0; w ag^Sk  
v}`{OE:-J  
for i=2:100    k=2*a(i-1); _-+xzdGvX  
    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))]; nY)H-u^  
    x(i)=XY(1);    y(i)=XY(2); |$:y8H'J  
    FX=F-XY;    a(i)=(norm(FX)+norm(XY))/2; V9:Jz Q=?`  
    i    x(i) '73g~T%$^*  
    y(i)end /}kG$~  
plot(x，y）

请问楼主解决了吗