% n=average step
% s=signal

function avgout=movavg(n,s)
  
  N=round(n/2);
  s2 = [s(length(s)-N+1:length(s)) s(1:length(s)) s(1:N)]; 
  for i=1:length(s),
    avgout(i) = mean(s2(i:2*N+i-1)); 
  end
  
    

  %N=round(n/2);
  %for i=1:N,
  %  circs =[s(length(s)-N+i+1:length(s)) s(1:i)];
  %  avgout(i) = mean(circs);
  %end
  
  %for i=N+1:length(s)-N,
  %  avgout(i) = mean(s(i-N+1:i+N)); 
  %end
  
  %for i=length(s)-N+1:length(s),
  %  circs =[s(i:length(s)) s(1:i-length(s)+N+2)];
  %  avgout(i) = mean(circs);
  %end
  
  
  %itr=floor(length(s)/n); 
  %for i=0:itr-1,
  %  avgval=mean(s(1+i*n:n*(i+1)));
  %  for k=1:n,
  %    avgout(k+n*i)=avgval;
  %  end
  %end