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rAKA/src/model/dof_manager.hh
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dof_manager.hh
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/**
* @file dof_manager.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Wed Jul 22 11:43:43 2015
*
* @brief Class handling the different types of dofs
*
* @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 "aka_common.hh"
#include "aka_memory.hh"
/* -------------------------------------------------------------------------- */
#include <map>
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_DOF_MANAGER_HH__
#define __AKANTU_DOF_MANAGER_HH__
__BEGIN_AKANTU__
class DOFManager : protected Memory {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
DOFManager(const Mesh & mesh, const ID & id = "dof_manager",
const MemoryID & memory_id = 0);
virtual ~DOFManager();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
void registerDOFs(const ID & dof_id, Array<Real> & dofs_array);
/// Get the part of the solution corresponding to the dof_id
virtual void getSolution(const ID & dof_id, Array<Real> & solution_array) = 0;
/// Assemble an array to the global residual array
virtual void assembleToResidual(const ID & dof_id,
const Array<Real> & array_to_assemble,
Real scale_factor = 1.) = 0;
/**
* Assemble elementary values to a local array of the size nb_nodes *
* nb_dof_per_node. The dof number is implicitly considered as
* conn(el, n) * nb_nodes_per_element + d.
* With 0 < n < nb_nodes_per_element and 0 < d < nb_dof_per_node
**/
virtual void assembleElementalArrayLocalArray(
const Array<Real> & elementary_vect, Array<Real> & array_assembeled,
const ElementType & type, const GhostType & ghost_type, Real scale_factor,
const Array<UInt> & filter_elements);
/**
* Assemble elementary values to the global residual array. The dof number is
* implicitly considered as conn(el, n) * nb_nodes_per_element + d.
* With 0 < n < nb_nodes_per_element and 0 < d < nb_dof_per_node
**/
virtual void assembleElementalArrayResidual(
const ID & dof_id, const Array<Real> & elementary_vect,
const ElementType & type, const GhostType & ghost_type, Real scale_factor,
const Array<UInt> & filter_elements);
/**
* Assemble elementary values to the global residual array. The dof number is
* implicitly considered as conn(el, n) * nb_nodes_per_element + d. With 0 <
* n < nb_nodes_per_element and 0 < d < nb_dof_per_node
**/
virtual void assembleElementalMatricesToMatrix(
const ID & matrix_id, const ID & dof_id,
const Array<Real> & elementary_mat, const ElementType & type,
const GhostType & ghost_type, const MatrixType & elemental_matrix_type,
const Array<UInt> & filter_elements) = 0;
/// notation fully defined yet...
// virtual void assemblePreassembledMatrix(const ID & matrix_id,
// const ID & dof_id_m,
// const ID & dof_id_n,
// const Matrix<Real> & matrix) = 0;
/// function to print the contain of the class
virtual void printself(std::ostream & stream, int indent = 0) const;
protected:
/// fill a Vector with the equation numbers corresponding to the given
/// connectivity
inline void extractElementEquationNumber(
const Array<UInt> & equation_numbers, const Vector<UInt> & connectivity,
UInt nb_degree_of_freedom, Vector<UInt> & local_equation_number);
/// register a matrix
void registerSparseMatrix(const ID & matrix_id, SparseMatrix & matrix);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/// get the equation numbers (in local numbering) corresponding to a dof ID
Array<UInt> & getLocalEquationNumbers(const ID & dof_id);
/// get the equation numbers (in global numbering) corresponding to a dof ID
Array<UInt> & getGlobalEquationNumbers(const ID & dof_id);
/// get the equation numbers (in local numbering) corresponding to a dof ID
const Array<UInt> & getLocalEquationNumbers(const ID & dof_id) const;
/// get the equation numbers (in global numbering) corresponding to a dof ID
const Array<UInt> & getGlobalEquationNumbers(const ID & dof_id) const;
const Array<Real> & getDOFs(const ID & id) const;
/// Get an instance of a new SparseMatrix
virtual SparseMatrix & getNewMatrix(const ID & matrix_id,
const MatrixType & matrix_type);
/// Get an instance of a new SparseMatrix as a copy of the SparseMatrix
/// matrix_to_copy_id
virtual SparseMatrix & getNewMatrix(const ID & matrix_id,
const ID & matrix_to_copy_id);
/// Get the reference of an existing matrix
SparseMatrix & getMatrix(const ID & matrix_id);
AKANTU_GET_MACRO(SystemSize, this->system_size, UInt);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
/// store a reference to the dof arrays
std::map<ID, Array<Real> *> dofs;
struct EquationNumberArray {
Array<UInt> global_equation_number;
Array<UInt> local_equation_number;
unordered_map<UInt, UInt>::type global_to_local_equation_number;
};
/// equation numbers corresponding to the dofglobalids arrays
std::map<ID, EquationNumberArray *> equation_numbers_infos;
/// list of sparse matrices that where created
std::map<ID, SparseMatrix *> matrices;
/// reference to the underlying mesh
const Mesh & mesh;
/// Total number of degrees of freedom
UInt local_system_size;
/// Total number of degrees of freedom
UInt system_size;
};
__END_AKANTU__
#endif /* __AKANTU_DOF_MANAGER_HH__ */
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