Line data Source code
1 : /*
2 : * Copyright (c) 2019-2020: G-CSC, Goethe University Frankfurt
3 : * Author: Arne Naegel
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__SPACIAL_DISCRETIZATION__ELEM_DISC__DIRAC_SOURCE__LAGRANGE_DIRAC_SOURCE_IMPL__
34 : #define __H__UG__LIB_DISC__SPACIAL_DISCRETIZATION__ELEM_DISC__DIRAC_SOURCE__LAGRANGE_DIRAC_SOURCE_IMPL__
35 :
36 : #include "lagrange_dirac_source.h"
37 : #include "lib_disc/spatial_disc/disc_util/geom_provider.h"
38 : #include "lib_disc/spatial_disc/disc_util/fv1_geom.h"
39 :
40 :
41 :
42 : namespace ug
43 : {
44 :
45 : template<typename TDomain>
46 0 : void DiracSourceDisc<TDomain>::
47 : add_source(number scale, MathVector<dim> &coord)
48 : {
49 0 : add_source(make_sp(new ConstUserNumber<dim>(scale)), coord);
50 0 : }
51 :
52 :
53 : template<typename TDomain>
54 0 : void DiracSourceDisc<TDomain>::
55 : add_source(SmartPtr<UserData<number, dim> > srcData, MathVector<dim> &srcCoord)
56 : {
57 0 : m_srcData = srcData;
58 : m_srcCoord = srcCoord;
59 0 : }
60 :
61 : #ifdef UG_FOR_LUA
62 : template<typename TDomain>
63 0 : void DiracSourceDisc<TDomain>::
64 : add_source(const char* luaFctName, MathVector<dim> &coord)
65 : {
66 0 : add_source(LuaUserDataFactory<number,dim>::create(luaFctName), coord);
67 0 : }
68 : #endif
69 :
70 :
71 :
72 : template<typename TDomain>
73 0 : void DiracSourceDisc<TDomain>::
74 : add_transport_sink(SmartPtr<UserData<number, dim> > snkTransportData)
75 0 : { m_snkTransportData = snkTransportData; }
76 :
77 : template<typename TDomain>
78 0 : void DiracSourceDisc<TDomain>::
79 : add_transport_sink(number scale)
80 0 : { add_transport_sink(make_sp(new ConstUserNumber<dim>(scale))); }
81 :
82 :
83 : #ifdef UG_FOR_LUA
84 : template<typename TDomain>
85 0 : void DiracSourceDisc<TDomain>::
86 : add_transport_sink(const char* luaFctName)
87 0 : { add_transport_sink(LuaUserDataFactory<number,dim>::create(luaFctName)); }
88 : #endif
89 :
90 :
91 :
92 : template<typename TDomain>
93 0 : void DiracSourceDisc<TDomain>::
94 : prepare_setting(const std::vector<LFEID>& vLfeID, bool bNonRegularGrid)
95 : {
96 : // check that Lagrange 1st order
97 0 : for(size_t i = 0; i < vLfeID.size(); ++i)
98 0 : if(vLfeID[i].type() != LFEID::LAGRANGE )
99 0 : UG_THROW("DiracSourceDisc: Lagrange polynomials expected.");
100 :
101 : // update assemble functions
102 0 : m_bNonRegularGrid = bNonRegularGrid;
103 : register_all_funcs();
104 0 : }
105 :
106 : template<typename TDomain>
107 0 : bool DiracSourceDisc<TDomain>::
108 : use_hanging() const
109 : {
110 0 : return true;
111 : }
112 :
113 :
114 : template<typename TDomain>
115 : template<typename TElem, typename TFVGeom>
116 0 : void DiracSourceDisc<TDomain>::
117 : add_jac_A_elem(LocalMatrix& J, const LocalVector& u, GridObject* elem, const MathVector<dim> vCornerCoords[])
118 : {
119 0 : if (m_snkTransportData.invalid()) return;
120 0 : UG_LOG("'DiracSourceDisc::add_jac_A_elem' called for " << vCornerCoords[0] << std::endl);
121 : // Request source strength form user data.
122 : const int co = 0;
123 : double snkSVal;
124 0 : (*m_snkTransportData)(snkSVal, m_srcCoord, this->time(), -1);
125 0 : J(_C_, co, _C_, co) -= snkSVal;
126 : }
127 :
128 :
129 : /// assembles the stiffness part of the local defect
130 : template<typename TDomain>
131 : template<typename TElem, typename TFVGeom>
132 0 : void DiracSourceDisc<TDomain>::
133 : add_def_A_elem(LocalVector& d, const LocalVector& u, GridObject* elem, const MathVector<dim> vCornerCoords[])
134 : {
135 0 : if (m_snkTransportData.invalid()) return;
136 : // Request source strength form user data.
137 : const int co = 0;
138 : double snkSVal;
139 0 : UG_LOG("'DiracSourceDisc::add_def_A_elem' called for " << vCornerCoords[0] << std::endl);
140 0 : (*m_snkTransportData)(snkSVal, m_srcCoord, this->time (), -1);
141 0 : d(_C_, co) -= u(_C_, co) * snkSVal;
142 : }
143 :
144 : template<typename TDomain>
145 : template<typename TElem, typename TFVGeom>
146 0 : void DiracSourceDisc<TDomain>::
147 : add_rhs_elem(LocalVector& rhs, GridObject* elem, const MathVector<dim> vCornerCoords[])
148 : {
149 0 : UG_LOG("'DiracSourceDisc::add_rhs_elem' called for " << vCornerCoords[0]<< std::endl);
150 : UG_LOG("elem:"<< elem << std::endl);
151 :
152 0 : if (m_srcData.invalid()) return;
153 :
154 : UG_ASSERT(vCornerCoords[0] == m_srcCoord, "Source must be located at element corner!");
155 :
156 : // Request source strength form user data.
157 : const int co = 0;
158 : double srcVal;
159 0 : (*m_srcData)(srcVal, m_srcCoord, this->time (), -1);
160 0 : rhs(0, co) += srcVal;
161 :
162 : }
163 :
164 :
165 :
166 :
167 :
168 : ////////////////////////////////////////////////////////////////////////////////
169 : // register assemble functions
170 : ////////////////////////////////////////////////////////////////////////////////
171 :
172 : // register for 1D
173 : template<typename TDomain>
174 0 : void DiracSourceDisc<TDomain>::
175 : register_all_funcs()
176 : {
177 :
178 :
179 : // switch assemble functions
180 : // boost::mpl::for_each<ElemList>(RegisterFV1(this));
181 0 : register_func<RegularVertex, FV1Geometry<RegularVertex, dim> >();
182 0 : }
183 :
184 : template<typename TDomain>
185 : template<typename TElem, typename TFVGeom>
186 0 : void DiracSourceDisc<TDomain>::
187 : register_func()
188 : {
189 : ReferenceObjectID id = geometry_traits<TElem>::REFERENCE_OBJECT_ID;
190 : typedef this_type T;
191 :
192 : this->clear_add_fct(id);
193 : this->set_prep_elem_loop_fct( id, &T::template prep_elem_loop<TElem, TFVGeom>);
194 : this->set_prep_elem_fct( id, &T::template prep_elem<TElem, TFVGeom>);
195 : this->set_fsh_elem_loop_fct( id, &T::template fsh_elem_loop<TElem, TFVGeom>);
196 : this->set_add_jac_A_elem_fct( id, &T::template add_jac_A_elem<TElem, TFVGeom>);
197 : this->set_add_jac_M_elem_fct( id, &T::template add_jac_M_elem<TElem, TFVGeom>);
198 : this->set_add_def_A_elem_fct( id, &T::template add_def_A_elem<TElem, TFVGeom>);
199 : this->set_add_def_M_elem_fct( id, &T::template add_def_M_elem<TElem, TFVGeom>);
200 : this->set_add_rhs_elem_fct( id, &T::template add_rhs_elem<TElem, TFVGeom>);
201 :
202 : // error estimator parts
203 : this->set_prep_err_est_elem_loop( id, &T::template prep_err_est_elem_loop<TElem, TFVGeom>);
204 : this->set_prep_err_est_elem( id, &T::template prep_err_est_elem<TElem, TFVGeom>);
205 : this->set_compute_err_est_A_elem( id, &T::template compute_err_est_A_elem<TElem, TFVGeom>);
206 : this->set_fsh_err_est_elem_loop( id, &T::template fsh_err_est_elem_loop<TElem, TFVGeom>);
207 0 : }
208 :
209 : ////////////////////////////////////////////////////////////////////////////////
210 : // explicit template instantiations
211 : ////////////////////////////////////////////////////////////////////////////////
212 :
213 : #ifdef UG_DIM_1
214 : template class DiracSourceDisc<Domain1d>;
215 : #endif
216 : #ifdef UG_DIM_2
217 : template class DiracSourceDisc<Domain2d>;
218 : #endif
219 : #ifdef UG_DIM_3
220 : template class DiracSourceDisc<Domain3d>;
221 : #endif
222 :
223 :
224 : } // namespace ug
225 :
226 :
227 : #endif /*__H__UG__LIB_DISC__SPACIAL_DISCRETIZATION__ELEM_DISC__NEUMANN_BOUNDARY__FV1__INNER_BOUNDARY_IMPL__*/
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