function tiaoxing(bochang,N,m,L,handles)
vQ*[tp#qU global n
! eZls global point
Dq<la+VlO k=2*pi/bochang;
+ kMj|()>\ a=m*1e+006;
LXo$\~M8G8 deltax=2*a/point;%取單位長度
S&}7XjY xx=-a:deltax:a;
R)66qRf L=L*1e+006;
C^"zU>W_ nn=length(xx);
T$lV+[7 u=ones(1,nn);
ikc1,o jj=1:nn;
P_5aHeiJ for n=1:N %進(jìn)行迭代
'*y(F*7+ E'aOHSAg for b=1:nn
`*vO8v uu(b)=sqrt(i*exp(-i*k*L)/(bochang*L)).*...
P#hRqETw sum(exp(-i*k*((b-jj)*deltax).^2./(2*L)).*u)*deltax;%
aPelt` 1k6asz^T end
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