libMesh
rb_theta_expansion.h
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1 // rbOOmit: An implementation of the Certified Reduced Basis method.
2 // Copyright (C) 2009, 2010 David J. Knezevic
3 
4 // This file is part of rbOOmit.
5 
6 // rbOOmit is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
10 
11 // rbOOmit is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
15 
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 
20 #ifndef LIBMESH_RB_THETA_EXPANSION_H
21 #define LIBMESH_RB_THETA_EXPANSION_H
22 
23 // libMesh includes
24 #include "libmesh/libmesh_common.h"
25 #include "libmesh/reference_counted_object.h"
26 
27 // C++ includes
28 #include <vector>
29 #include <memory>
30 
31 namespace libMesh
32 {
33 
34 class RBTheta;
35 class RBParameters;
36 
44 class RBThetaExpansion : public ReferenceCountedObject<RBThetaExpansion>
45 {
46 public:
47 
52 
56  virtual ~RBThetaExpansion() {}
57 
63  virtual Number eval_A_theta(unsigned int q,
64  const RBParameters & mu);
65 
69  virtual Number eval_F_theta(unsigned int q,
70  const RBParameters & mu);
71 
75  virtual Number eval_output_theta(unsigned int output_index,
76  unsigned int q_l,
77  const RBParameters & mu);
78 
83  unsigned int get_n_A_terms() const;
84 
89  unsigned int get_n_F_terms() const;
90 
94  unsigned int get_n_outputs() const;
95 
99  unsigned int get_n_output_terms(unsigned int output_index) const;
100 
105  virtual void attach_A_theta(RBTheta * theta_q_a);
106 
111  virtual void attach_multiple_A_theta(std::vector<std::unique_ptr<RBTheta>> & theta_q_a);
112 
117  virtual void attach_F_theta(RBTheta * theta_q_f);
118 
123  virtual void attach_multiple_F_theta(std::vector<std::unique_ptr<RBTheta>> & theta_q_f);
124 
129  virtual void attach_output_theta(std::vector<std::unique_ptr<RBTheta>> & theta_q_l);
130 
135  virtual void attach_output_theta(std::vector<RBTheta*> theta_q_l);
136 
141  virtual void attach_output_theta(RBTheta * theta_q_l);
142 
143 
144 private:
145 
149  std::vector<RBTheta *> _A_theta_vector;
150 
154  std::vector<RBTheta *> _F_theta_vector;
155 
159  std::vector<std::vector<RBTheta *>> _output_theta_vector;
160 
161 };
162 
163 }
164 
165 #endif // LIBMESH_RB_THETA_EXPANSION_H
libMesh::RBThetaExpansion::attach_multiple_F_theta
virtual void attach_multiple_F_theta(std::vector< std::unique_ptr< RBTheta >> &theta_q_f)
Attach a vector of pointers to functor objects that each define one of the theta_q_f terms.
Definition: rb_theta_expansion.C:85
libMesh::Number
Real Number
Definition: libmesh_common.h:195
libMesh::RBThetaExpansion::get_n_output_terms
unsigned int get_n_output_terms(unsigned int output_index) const
Get the number of affine terms associated with the specified output.
Definition: rb_theta_expansion.C:53
libMesh::RBThetaExpansion::get_n_F_terms
unsigned int get_n_F_terms() const
Get Q_f, the number of terms in the affine expansion for the right-hand side.
Definition: rb_theta_expansion.C:41
libMesh::RBThetaExpansion::_output_theta_vector
std::vector< std::vector< RBTheta * > > _output_theta_vector
Vector storing the RBTheta functors for the affine expansion of the outputs.
Definition: rb_theta_expansion.h:159
libMesh::RBThetaExpansion::attach_output_theta
virtual void attach_output_theta(std::vector< std::unique_ptr< RBTheta >> &theta_q_l)
Attach a vector of pointers to functor objects that define one of the outputs.
Definition: rb_theta_expansion.C:94
libMesh::ReferenceCountedObject
This class implements reference counting.
Definition: reference_counted_object.h:65
libMesh
The libMesh namespace provides an interface to certain functionality in the library.
Definition: factoryfunction.C:55
libMesh::RBParameters
This class is part of the rbOOmit framework.
Definition: rb_parameters.h:42
libMesh::RBThetaExpansion::eval_output_theta
virtual Number eval_output_theta(unsigned int output_index, unsigned int q_l, const RBParameters &mu)
Evaluate theta_q_l at the current parameter.
Definition: rb_theta_expansion.C:141
libMesh::RBThetaExpansion::_F_theta_vector
std::vector< RBTheta * > _F_theta_vector
Vector storing the RBTheta functors for the affine expansion of the rhs.
Definition: rb_theta_expansion.h:154
libMesh::RBThetaExpansion::_A_theta_vector
std::vector< RBTheta * > _A_theta_vector
Vector storing the pointers to the RBTheta functors for A.
Definition: rb_theta_expansion.h:149
libMesh::RBThetaExpansion::~RBThetaExpansion
virtual ~RBThetaExpansion()
Destructor.
Definition: rb_theta_expansion.h:56
libMesh::RBThetaExpansion::attach_F_theta
virtual void attach_F_theta(RBTheta *theta_q_f)
Attach a pointer to a functor object that defines one of the theta_q_a terms.
Definition: rb_theta_expansion.C:78
libMesh::RBThetaExpansion::eval_A_theta
virtual Number eval_A_theta(unsigned int q, const RBParameters &mu)
Evaluate theta_q_a at the current parameter.
Definition: rb_theta_expansion.C:119
libMesh::RBThetaExpansion::get_n_outputs
unsigned int get_n_outputs() const
Get n_outputs, the number output functionals.
Definition: rb_theta_expansion.C:47
libMesh::RBThetaExpansion::RBThetaExpansion
RBThetaExpansion()
Constructor.
Definition: rb_theta_expansion.C:31
libMesh::RBTheta
This class is part of the rbOOmit framework.
Definition: rb_theta.h:46
libMesh::RBThetaExpansion::get_n_A_terms
unsigned int get_n_A_terms() const
Get Q_a, the number of terms in the affine expansion for the bilinear form.
Definition: rb_theta_expansion.C:35
libMesh::RBThetaExpansion::eval_F_theta
virtual Number eval_F_theta(unsigned int q, const RBParameters &mu)
Evaluate theta_q_f at the current parameter.
Definition: rb_theta_expansion.C:130
libMesh::RBThetaExpansion::attach_A_theta
virtual void attach_A_theta(RBTheta *theta_q_a)
Attach a pointer to a functor object that defines one of the theta_q_a terms.
Definition: rb_theta_expansion.C:62
libMesh::RBThetaExpansion
This class stores the set of RBTheta functor objects that define the "parameter-dependent expansion" ...
Definition: rb_theta_expansion.h:44
libMesh::RBThetaExpansion::attach_multiple_A_theta
virtual void attach_multiple_A_theta(std::vector< std::unique_ptr< RBTheta >> &theta_q_a)
Attach a vector of pointers to functor objects that each define one of the theta_q_a terms.
Definition: rb_theta_expansion.C:69