F = meandiffs(X)
0001 % F = meandiffs(X) 0002 function F = meandiffs(X) 0003 0004 if iscell(X) 0005 F=cell(size(X)); 0006 for ii=1:prod(size(F)) 0007 F{ii}=meandiffs(X{ii}); 0008 end 0009 else 0010 [m,n]=size(X); 0011 0012 X(isnan(X))=0; 0013 0014 F=zeros(3,n); 0015 0016 F(1,:)=mean(X,1); 0017 F(2,:)=mean(diff(X),1); 0018 F(3,:)=mean(diff(X,2),1); 0019 end