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assemble_interface.h
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1/*
2 * Copyright (c) 2010-2015: G-CSC, Goethe University Frankfurt
3 * Author: Andreas Vogel
4 *
5 * This file is part of UG4.
6 *
7 * UG4 is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License version 3 (as published by the
9 * Free Software Foundation) with the following additional attribution
10 * requirements (according to LGPL/GPL v3 §7):
11 *
12 * (1) The following notice must be displayed in the Appropriate Legal Notices
13 * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
14 *
15 * (2) The following notice must be displayed at a prominent place in the
16 * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
17 *
18 * (3) The following bibliography is recommended for citation and must be
19 * preserved in all covered files:
20 * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
21 * parallel geometric multigrid solver on hierarchically distributed grids.
22 * Computing and visualization in science 16, 4 (2013), 151-164"
23 * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
24 * flexible software system for simulating pde based models on high performance
25 * computers. Computing and visualization in science 16, 4 (2013), 165-179"
26 *
27 * This program is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * GNU Lesser General Public License for more details.
31 */
32
33#ifndef __H__UG__LIB_DISC__ASSEMBLE__
34#define __H__UG__LIB_DISC__ASSEMBLE__
35
39
40namespace ug{
41
42//predeclaration
43template <typename TAlgebra>
44class IConstraint;
45
46
58
61
108template <typename TAlgebra>
110{
111 public:
113 typedef TAlgebra algebra_type;
114
116 typedef typename TAlgebra::matrix_type matrix_type;
117
119 typedef typename TAlgebra::vector_type vector_type;
120
121 public:
123
130 virtual void assemble_jacobian(matrix_type& J, const vector_type& u, const GridLevel& gl) = 0;
133
135
142 virtual void assemble_defect(vector_type& d, const vector_type& u, const GridLevel& gl) = 0;
145
147
154 virtual void assemble_linear(matrix_type& A, vector_type& b, const GridLevel& gl) = 0;
157
159 virtual void assemble_rhs(vector_type& rhs, const vector_type& u, const GridLevel& gl) = 0;
160 virtual void assemble_rhs(vector_type& rhs, const vector_type& u)
161 {assemble_rhs(rhs, u, GridLevel());}
162
164
170 virtual void assemble_rhs(vector_type& b, const GridLevel& gl) = 0;
173
175
182 virtual void adjust_solution(vector_type& u, const GridLevel& gl) = 0;
185
187 virtual void assemble_mass_matrix(matrix_type& M, const vector_type& u, const GridLevel& gl)
188 {UG_THROW("IAssemble: assemble_mass_matrix not implemented.");}
191
193 virtual void assemble_stiffness_matrix(matrix_type& A, const vector_type& u, const GridLevel& gl)
194 {UG_THROW("IAssemble: assemble_stiffness_matrix not implemented.");}
197
202
204 virtual size_t num_constraints() const = 0;
205
208
210 virtual ~IAssemble(){};
211
212};
213
215
216}; // name space ug
217
218#endif /* __H__UG__LIB_DISC__ASSEMBLE__ */
Definition smart_pointer.h:296
Definition smart_pointer.h:108
Definition grid_level.h:42
Interface providing Jacobian and Defect of a discretization.
Definition assemble_interface.h:110
TAlgebra algebra_type
Algebra type.
Definition assemble_interface.h:113
virtual SmartPtr< IConstraint< TAlgebra > > constraint(size_t i)=0
returns the i'th constraint
virtual void adjust_solution(vector_type &u, const GridLevel &gl)=0
sets dirichlet values in solution vector
void assemble_stiffness_matrix(matrix_type &A, const vector_type &u)
Definition assemble_interface.h:195
virtual ~IAssemble()
Virtual Destructor.
Definition assemble_interface.h:210
TAlgebra::vector_type vector_type
Type of algebra vector.
Definition assemble_interface.h:119
virtual void assemble_stiffness_matrix(matrix_type &A, const vector_type &u, const GridLevel &gl)
assembles stiffness matrix
Definition assemble_interface.h:193
virtual void assemble_defect(vector_type &d, const vector_type &u, const GridLevel &gl)=0
assembles Defect
virtual ConstSmartPtr< AssemblingTuner< TAlgebra > > ass_tuner() const =0
void assemble_linear(matrix_type &A, vector_type &b)
Definition assemble_interface.h:155
virtual void assemble_linear(matrix_type &A, vector_type &b, const GridLevel &gl)=0
Assembles Matrix and Right-Hand-Side for a linear problem.
void assemble_defect(vector_type &d, const vector_type &u)
Definition assemble_interface.h:143
void assemble_rhs(vector_type &b)
Definition assemble_interface.h:171
void assemble_mass_matrix(matrix_type &M, const vector_type &u)
Definition assemble_interface.h:189
void adjust_solution(vector_type &u)
Definition assemble_interface.h:183
virtual void assemble_mass_matrix(matrix_type &M, const vector_type &u, const GridLevel &gl)
assembles mass matrix
Definition assemble_interface.h:187
virtual void assemble_rhs(vector_type &rhs, const vector_type &u)
Definition assemble_interface.h:160
virtual void assemble_rhs(vector_type &rhs, const vector_type &u, const GridLevel &gl)=0
assembles rhs
virtual void assemble_rhs(vector_type &b, const GridLevel &gl)=0
Assembles Right-Hand-Side for a linear problem.
TAlgebra::matrix_type matrix_type
Type of algebra matrix.
Definition assemble_interface.h:116
void assemble_jacobian(matrix_type &J, const vector_type &u)
Definition assemble_interface.h:131
virtual size_t num_constraints() const =0
returns the number of constraints
virtual SmartPtr< AssemblingTuner< TAlgebra > > ass_tuner()=0
virtual void assemble_jacobian(matrix_type &J, const vector_type &u, const GridLevel &gl)=0
assembles Jacobian (or Approximation of Jacobian)
#define UG_THROW(msg)
Definition error.h:57
the ug namespace