DUNE-FEM (unstable)

spoperator.hh
1#ifndef DUNE_FEM_SPOPERATOR_HH
2#define DUNE_FEM_SPOPERATOR_HH
3
4// system includes
5#include <string>
6
7// local includes
8#include <dune/fem/solver/parameter.hh>
9#include <dune/fem/operator/matrix/spmatrix.hh>
10
11namespace Dune
12{
13
14 namespace Fem
15 {
16
18 template< class DomainFunction, class RangeFunction,
21 : public SparseRowMatrixObject< typename DomainFunction::DiscreteFunctionSpaceType,
22 typename RangeFunction::DiscreteFunctionSpaceType,
23 Matrix >,
24 public Fem::AssembledOperator< DomainFunction, RangeFunction >
25 {
26 typedef typename DomainFunction::DiscreteFunctionSpaceType DomainSpaceType;
27 typedef typename RangeFunction::DiscreteFunctionSpaceType RangeSpaceType;
30
31 static constexpr bool assembled = true;
32
33 using BaseType::apply;
35
36 SparseRowLinearOperator( const std::string & ,
37 const DomainSpaceType &domainSpace,
38 const RangeSpaceType &rangeSpace,
39 const SolverParameter& param = SolverParameter() ) :
41 {}
42
43 virtual void clear()
44 {
46 }
47
48 virtual void operator()( const DomainFunction &arg, RangeFunction &dest ) const
49 {
50 apply( arg, dest );
51 }
52
53 virtual void finalize () { BaseType::compress(); }
54
55 };
56
57 } // namespace Fem
58
59} // namespace Dune
60
61#endif // #ifndef DUNE_FEM_SPOPERATOR_HH
abstract matrix operator
Definition: operator.hh:133
SparseRowMatrixObject.
Definition: spmatrix.hh:579
MatrixType & exportMatrix() const
get reference to storage object
Definition: spmatrix.hh:655
void apply(const DomainFunction &arg, RangeFunction &dest) const
apply matrix to discrete function
Definition: spmatrix.hh:831
void compress()
compress matrix to a real CRS format
Definition: spmatrix.hh:794
void clear()
clear matrix
Definition: spmatrix.hh:788
Dune namespace.
Definition: alignedallocator.hh:13
SparseRowLinearOperator.
Definition: spoperator.hh:25
virtual void finalize()
finalization of operator
Definition: spoperator.hh:53
void apply(const DomainFunction &arg, RangeFunction &dest) const
apply matrix to discrete function
Definition: spmatrix.hh:831
virtual void operator()(const DomainFunction &arg, RangeFunction &dest) const
application operator
Definition: spoperator.hh:48
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