3 #ifndef DUNE_AMGTRANSFER_HH
4 #define DUNE_AMGTRANSFER_HH
11 #include <dune/common/exceptions.hh>
12 #include <dune/common/unused.hh>
29 template<
class V1,
class V2,
class T>
37 template<
typename T1,
typename R>
39 Vector& fineRedist,T1 damp, R& redistributor=R());
41 template<
typename T1,
typename R>
49 template<
class V,
class V1>
58 Vector& fineRedist, T1 damp,
73 template<
class V,
class V1,
class T1,
class T2>
74 class Transfer<V,V1,OwnerOverlapCopyCommunication<T1,T2> >
82 Vector& fineRedist, T3 damp, OwnerOverlapCopyCommunication<T1,T2>& comm,
83 const Redist& redist);
86 T3 damp, OwnerOverlapCopyCommunication<T1,T2>& comm);
89 OwnerOverlapCopyCommunication<T1,T2>& comm);
94 template<
class V,
class V1>
103 DUNE_UNUSED_PARAMETER(fineRedist);
104 DUNE_UNUSED_PARAMETER(comm);
105 DUNE_UNUSED_PARAMETER(redist);
108 template<
class V,
class V1>
116 DUNE_UNUSED_PARAMETER(comm);
117 typedef typename Vector::iterator Iterator;
119 Iterator end = coarse.end();
120 Iterator begin= coarse.begin();
121 for(; begin!=end; ++begin)
126 for(Iterator block=begin; block != end; ++block) {
127 std::ptrdiff_t index=block-begin;
128 const Vertex& vertex = aggregates[index];
130 *block += coarse[aggregates[index]];
134 template<
class V,
class V1>
141 DUNE_UNUSED_PARAMETER(comm);
145 typedef typename Vector::const_iterator Iterator;
146 Iterator end = fine.end();
147 Iterator begin=fine.begin();
149 for(Iterator block=begin; block != end; ++block) {
150 const Vertex& vertex = aggregates[block-begin];
152 coarse[vertex] += *block;
157 template<
class V,
class V1,
class T1,
class T2>
158 template<
typename T3>
160 Vector& coarse, Vector& fine,
161 Vector& fineRedist, T3 damp,
162 OwnerOverlapCopyCommunication<T1,T2>& comm,
163 const Redist& redist)
165 if(fineRedist.size()>0)
170 redist.redistributeBackward(fine, fineRedist);
171 comm.copyOwnerToAll(fine,fine);
174 template<
class V,
class V1,
class T1,
class T2>
175 template<
typename T3>
176 inline void Transfer<V,V1,OwnerOverlapCopyCommunication<T1,T2> >::prolongateVector(
const AggregatesMap<Vertex>& aggregates,
177 Vector& coarse, Vector& fine,
179 OwnerOverlapCopyCommunication<T1,T2>& comm)
181 DUNE_UNUSED_PARAMETER(comm);
184 template<
class V,
class V1,
class T1,
class T2>
185 inline void Transfer<V,V1,OwnerOverlapCopyCommunication<T1,T2> >::restrictVector(
const AggregatesMap<Vertex>& aggregates,
186 Vector& coarse,
const Vector& fine,
187 OwnerOverlapCopyCommunication<T1,T2>& comm)
192 comm.project(coarse);