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central_difference.hh
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/**
* @file central_difference.hh
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @date Mon Aug 2 14:22:56 2010
*
* @brief explicit hyperbolic 2nd order central difference
* Newmark-beta with gama = 1/2 and beta = 0
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "integration_scheme_2nd_order.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_CENTRAL_DIFFERENCE_HH__
#define __AKANTU_CENTRAL_DIFFERENCE_HH__
__BEGIN_AKANTU__
class CentralDifference : public IntegrationScheme2ndOrder {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
void integrationSchemePred(Real delta_t,
Vector<Real> & u,
Vector<Real> & u_dot,
Vector<Real> & u_dot_dot,
Vector<bool> & boundary);
void integrationSchemeCorr(Real delta_t,
Vector<Real> & u,
Vector<Real> & u_dot,
Vector<Real> & u_dot_dot,
Vector<bool> & boundary);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
};
__END_AKANTU__
#endif /* __AKANTU_CENTRAL_DIFFERENCE_HH__ */

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