display.m

算断裂的

function display(a)

if issparse(a.entries)
  [ii,jj,ss] = find(a.entries);
  for p = 1 : length(ii)
    disp(sprintf('  (%d,%d) %d', ii(p)-1, jj(p)-1,ss(p)))
  end
else
  a.entries
end