untitled1.asv

电磁场实验中

function  = test( x )
%UNTITLED1 Summary of this function goes here
%  Detailed explanation goes here
load x.txt;
f=x(:,1);
faverage=mean (f);
fstd=std(f);
a=min(f);
b=max(f)
xx=(a-2):0.05:b+2;
p=20*normpdf(xx,faverage,fstd);
count=0;
for i=a:0.1:b
  count=count+1;
  aa=find(f==i); 
  Fcount1)=length(a);
end
%for j=min(f12):0.1:max(f12)
  %count2=count2+1;
  %b=find(f12==j); 
  %F12(count2)=length(b);
%end
figure(1)
i=min(f11):0.1:max(f11);
stem(i,F11,'r');
hold on
plot(x,p);
%figure(2)
%j=min(f12):0.1:max(f12);
%stem(j,F12,'b');