ODES.cc

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/*

Copyright (C) 2002-2018 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 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
<https://www.gnu.org/licenses/>.

*/

#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include "ODES.h"

void
ODES::initialize (const ColumnVector& xx, double tt)
{
  base_diff_eqn::initialize (xx, tt);
  xdot = ColumnVector (xx.numel (), 0.0);
}

void
ODES::initialize (const ColumnVector& xx, double tt,
                  const ColumnVector& xtheta)
{
  base_diff_eqn::initialize (xx, tt);
  xdot = ColumnVector (xx.numel (), 0.0);
  theta = xtheta;
}