dirName = '../features/movingwindowFeature/';  pattern = '/*.map' ;  fnames = dir(fullfile(dirName, pattern));  numfids = length(fnames);   all=[];   for K = 1:numfids      pathName = strcat(dirName,fnames(K).name);      display(fnames(K).name);      all = [ all load( pathName ) ] ;   end