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- ## Copyright (C) 1996 Kurt Hornik
- ##
- ## This file is part of Octave.
- ##
- ## Octave is free software; you can redistribute it and/or modify it
- ## under the terms of the GNU General Public License as published by
- ## the Free Software Foundation; either version 2, or (at your option)
- ## any later version.
- ##
- ## Octave is distributed in the hope that it will be useful, but
- ## WITHOUT ANY WARRANTY; without even the implied warranty of
- ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- ## General Public License for more details.
- ##
- ## You should have received a copy of the GNU General Public License
- ## along with Octave; see the file COPYING. If not, write to the Free
- ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- ## 02111-1307, USA.
-
- ## usage: dec2hex (d)
- ##
- ## Returns the hex number corresponding to the decimal number d. For
- ## example, dec2hex (2748) returns "abc".
-
- ## Author: Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>
- ## Adapted-By: jwe
-
- function h = dec2hex (d)
-
- if (nargin != 1)
- usage ("dec2hex (d)");
- endif
-
- [nr, nc] = size (d);
-
- len = nr * nc;
-
- d = reshape (d, 1, len);
-
- eleo = empty_list_elements_ok;
- unwind_protect
- empty_list_elements_ok = 1;
- h = "";
- for i = 1:len
- tmp = d (i);
- if (tmp == round (tmp))
- h = [h, sprintf ("%x", tmp)];
- else
- error ("dec2hex: invalid conversion");
- endif
- endfor
- unwind_protect_cleanup
- empty_list_elements_ok = eleo;
- end_unwind_protect
-
- endfunction
-