update packages

[CreaPhase.git] / octave_packages / m / io / csvwrite.m

diff --git a/octave_packages/m/io/csvwrite.m b/octave_packages/m/io/csvwrite.m
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+## Copyright (C) 2001-2012 Paul Kienzle
+##
+## 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 3 of the License, 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, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn  {Function File} {} csvwrite (@var{filename}, @var{x})
+## @deftypefnx {Function File} {} csvwrite (@var{filename}, @var{x}, @var{dlm_opts})
+## Write the matrix @var{x} to the file @var{filename} in
+## @w{comma-separated-value} format.
+##
+## This function is equivalent to
+##
+## @example
+## dlmwrite (@var{filename}, @var{x}, ",", @dots{})
+## @end example
+##
+## @seealso{csvread, dlmwrite, dlmread}
+## @end deftypefn
+
+function csvwrite (filename, x, varargin)
+  dlmwrite (filename, x, ",", varargin{:});
+endfunction
+
+
+%!shared fname
+%! fname = tmpnam ();
+
+%!test
+%! csvwrite (fname, magic (3));
+%! assert (csvread (fname), magic (3));
+%! unlink (fname);
+
+%!test
+%! csvwrite (fname, magic (3), "precision", "%2.1f", "newline", "unix");
+%! fid = fopen (fname, "rt");
+%! txt = char (fread (fid,Inf,'char')');
+%! fclose (fid);
+%! assert (txt, "8.0,1.0,6.0\n3.0,5.0,7.0\n4.0,9.0,2.0\n");
+%! unlink (fname);
+