## Copyright (C) 1996 John W. Eaton
##
## 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: int2str (x)
##
## Round x to the nearest integer and format as a string.
##
## See also: sprintf, num2str

## Author: jwe

function retval = int2str (x)

  ## XXX FIXME XXX -- this will fail for very large values.

  if (nargin == 1)
    if (rows (x) == 1 && columns (x) == 1)
      retval = sprintf ("%d", round (x));
    else
      error ("int2str: expecting scalar argument");
    endif
  else
    usage ("int2str (x)");
  endif

endfunction