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/*
Copyright (C) 2013 Marco Vassallo <gedeone-octave@users.sourceforge.net>
This program 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.
This program 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
this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "function.h"
DEFUN_DLD (save, args, , "-*- texinfo -*-\n\
@deftypefn {Function File} \
fem_save (@var{Function}, @var{Name})\n\
Save a function in vtu format.\n\
The input parameters are\n\
@itemize @bullet \n\
@item @var{Function} is the function that you want to save\n\
@item @var{Name} is a string for the output name\n\
@end itemize\n\
The output is a file in format .vtu\n\
@seealso{plot, Function}\n\
@end deftypefn")
{
int nargin = args.length ();
octave_value retval;
if (nargin < 2 || nargin > 2)
print_usage ();
else
{
if (! function_type_loaded)
{
function::register_type ();
function_type_loaded = true;
mlock ();
}
if (args(0).type_id () == function::static_type_id ())
{
const function & uo =
static_cast<const function&> (args(0).get_rep ());
std::string str = args(1).string_value ();
if (!error_state)
{
const boost::shared_ptr<const dolfin::Function>
& u = uo.get_pfun ();
str += ".pvd";
dolfin::File file (str);
file << (*u);
retval = 0;
}
}
}
return retval;
}