"Puneet" wrote in message <firstname.lastname@example.org>... > Hi - this is begginers question. > I have a data set - 16 rows and 16 columns - I would like to average every 2 points to get an 8 rows 8 columns matrix. > > This is a learning phase so I can run something similar later for larger data sets. > Thanks.
%Perhaps something like:
a = rand(16,16); b = a(1:2:15, 1:2:15); % odd rows & columns c = mean(b(:));
% may not be most efficient, % but you should get the idea
% I'll leave the even rows & columns to you % (you didn't specify which you wanted).