Dune Core Modules (2.8.0)

power.hh
1// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2// vi: set et ts=4 sw=2 sts=2:
3
4#ifndef DUNE_LOCALFUNCTIONS_META_POWER_HH
5#define DUNE_LOCALFUNCTIONS_META_POWER_HH
6
7#include <cstddef>
8#include <memory>
9
10#include <dune/geometry/type.hh>
11
12#include <dune/localfunctions/meta/power/basis.hh>
13#include <dune/localfunctions/meta/power/coefficients.hh>
14#include <dune/localfunctions/meta/power/interpolation.hh>
15
16namespace Dune {
17
20
26 template<class Backend, std::size_t dimR>
28 public:
30 struct Traits {
36 typedef PowerInterpolation<typename Backend::Traits::Interpolation,
37 typename Basis::Traits> Interpolation;
38 };
39 private:
40 std::shared_ptr<const Backend> backend;
41 typename Traits::Basis basis_;
42 typename Traits::Coefficients coefficients_;
43 typename Traits::Interpolation interpolation_;
44
45 public:
47
51 PowerFiniteElement(const Backend &backend_) :
52 backend(new Backend(backend_)),
53 basis_(backend->basis()),
54 coefficients_(backend->coefficients(), dimR),
55 interpolation_(backend->interpolation())
56 { }
57
59
63 PowerFiniteElement(const std::shared_ptr<const Backend> &backendSPtr) :
64 backend(backendSPtr),
65 basis_(backend->basis()),
66 coefficients_(backend->coefficients(), dimR),
67 interpolation_(backend->interpolation())
68 { }
69
71
75 const typename Traits::Basis& basis() const { return basis_; }
77
81 const typename Traits::Coefficients& coefficients() const
82 { return coefficients_; }
84
88 const typename Traits::Interpolation& interpolation() const
89 { return interpolation_; }
91 GeometryType type() const { return backend->type(); }
92 };
93
96
103 template<class BackendFiniteElement, std::size_t dimR>
105 {
106 public:
109
111
115 const FiniteElement make(const BackendFiniteElement &backend) const
116 { return FiniteElement(backend); }
118
122 const FiniteElement
123 make(const std::shared_ptr<const BackendFiniteElement> &backendSPtr) const
124 { return FiniteElement(backendSPtr); }
125
126 };
127
128} // namespace Dune
129
130#endif // DUNE_LOCALFUNCTIONS_META_POWER_HH
Unique label for each type of entities that can occur in DUNE grids.
Definition: type.hh:123
Meta-coefficients turning a scalar coefficients into vector-valued coefficients.
Definition: coefficients.hh:20
Factory for meta-finite elements turning scalar finite elements into vector-valued ones.
Definition: power.hh:105
const FiniteElement make(const std::shared_ptr< const BackendFiniteElement > &backendSPtr) const
create a finite element
Definition: power.hh:123
const FiniteElement make(const BackendFiniteElement &backend) const
create a finite element
Definition: power.hh:115
PowerFiniteElement< BackendFiniteElement, dimR > FiniteElement
Type of the finite element.
Definition: power.hh:108
Meta-finite element turning a scalar finite element into vector-valued one.
Definition: power.hh:27
const Traits::Basis & basis() const
Extract basis of this finite element.
Definition: power.hh:75
GeometryType type() const
Extract geometry type of this finite element.
Definition: power.hh:91
const Traits::Interpolation & interpolation() const
Extract interpolation of this finite element.
Definition: power.hh:88
PowerFiniteElement(const Backend &backend_)
Construct a finite element.
Definition: power.hh:51
PowerFiniteElement(const std::shared_ptr< const Backend > &backendSPtr)
Construct a finite element.
Definition: power.hh:63
const Traits::Coefficients & coefficients() const
Extract coefficients of this finite element.
Definition: power.hh:81
Meta-interpolation turning a scalar interpolation into vector-valued interpolation.
Definition: interpolation.hh:24
Dune namespace.
Definition: alignedallocator.hh:11
types of component objects
Definition: power.hh:30
PowerBasis< typename Backend::Traits::Basis, dimR > Basis
type of the Basis
Definition: power.hh:32
PowerCoefficients Coefficients
type of the Coefficients
Definition: power.hh:34
PowerInterpolation< typename Backend::Traits::Interpolation, typename Basis::Traits > Interpolation
type of the Interpolation
Definition: power.hh:37
A unique label for each type of element that can occur in a grid.
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