diarydiary filenamediary offdiary on
diary, by itself, toggles diary on and off.
diary filename writes a copy of all subsequent keyboard input and most of the resulting output (but not graphs) to the named file. If the file already exists, output is appended to the end of the file.
diary off suspends the diary.
diary on resumes diary mode, using the current filename, or the default filename diary if none has yet been specified.
The output of diary is an ASCII file, suitable for printing or for inclusion in reports and other documents.
off and on.
disp,fprintf,save
(c) Copyright 1994 by The MathWorks, Inc.