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integrator_cohesive.hh
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/**
* @file integrator_cohesive.hh
*
* @author Marco Vocialta <marco.vocialta@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Thu Feb 16 18:07:14 2012
*
* @brief integrator for cohesive elements header
*
* @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 "integrator.hh"
#include "cohesive_element.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_INTEGRATOR_COHESIVE_HH__
#define __AKANTU_INTEGRATOR_COHESIVE_HH__
__BEGIN_AKANTU__
template<class Inte>
class IntegratorCohesive : public Inte {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
IntegratorCohesive(const Mesh & mesh,
const ID & id = "integrator_gauss",
const MemoryID & memory_id = 0);
virtual ~IntegratorCohesive() { // if(sub_type_integrator) delete sub_type_integrator;
};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// precompute jacobians on elements of type "type"
template <ElementType type>
void precomputeJacobiansOnQuadraturePoints(const GhostType & ghost_type);
/// integrate f on the element "elem" of type "type"
template <ElementType type>
inline void integrateOnElement(const Vector<Real> & f,
Real * intf,
UInt nb_degree_of_freedom,
const UInt elem,
const GhostType & ghost_type) const;
/// integrate f for all elements of type "type"
template <ElementType type>
void integrate(const Vector<Real> & in_f,
Vector<Real> &intf,
UInt nb_degree_of_freedom,
const GhostType & ghost_type,
const Vector<UInt> * filter_elements) const;
/// integrate scalar field in_f
template <ElementType type>
Real integrate(const Vector<Real> & in_f,
const GhostType & ghost_type,
const Vector<UInt> * filter_elements) const;
template <ElementType type>
Real integrate(__attribute__((unused)) const types::RVector & in_f,
__attribute__((unused)) UInt index,
__attribute__((unused)) const GhostType & ghost_type) const {
AKANTU_DEBUG_TO_IMPLEMENT();
}
/// integrate partially around a quadrature point (@f$ intf_q = f_q * J_q * w_q @f$)
template <ElementType type>
void integrateOnQuadraturePoints(const Vector<Real> & in_f,
Vector<Real> &intf,
UInt nb_degree_of_freedom,
const GhostType & ghost_type,
const Vector<UInt> * filter_elements) const;
/// return a vector with quadrature points natural coordinates
template <ElementType type>
const Vector<Real> & getQuadraturePoints(const GhostType & ghost_type) const;
/// compute the vector of quadrature points natural coordinates
template <ElementType type> void computeQuadraturePoints(const GhostType & ghost_type);
/// check that the jacobians are not negative
template <ElementType type> void checkJacobians(const GhostType & ghost_type) const;
protected:
/// compute the jacobians on quad points for a given element
template <ElementType type>
void computeJacobianOnQuadPointsByElement(UInt spatial_dimension,
Real * node_coords,
UInt nb_nodes_per_element,
Real * jacobians);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
// Inte * sub_type_integrator;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "integrator_cohesive_inline_impl.cc"
/// standard output stream operator
template<class Integrator>
inline std::ostream & operator <<(std::ostream & stream, const IntegratorCohesive<Integrator> & _this)
{
_this.printself(stream);
return stream;
}
__END_AKANTU__
#endif /* __AKANTU_INTEGRATOR_COHESIVE_HH__ */

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