libMesh
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libMesh::RBThetaExpansion Class Reference

This class stores the set of RBTheta functor objects that define the "parameter-dependent expansion" of a PDE. More...

#include <rb_theta_expansion.h>

Inheritance diagram for libMesh::RBThetaExpansion:
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Public Member Functions

 RBThetaExpansion ()
 Constructor. More...
 
virtual ~RBThetaExpansion ()
 Destructor. More...
 
virtual Number eval_A_theta (unsigned int q, const RBParameters &mu)
 Evaluate theta_q_a at the current parameter. More...
 
virtual Number eval_F_theta (unsigned int q, const RBParameters &mu)
 Evaluate theta_q_f at the current parameter. More...
 
virtual Number eval_output_theta (unsigned int output_index, unsigned int q_l, const RBParameters &mu)
 Evaluate theta_q_l at the current parameter. More...
 
unsigned int get_n_A_terms () const
 Get Q_a, the number of terms in the affine expansion for the bilinear form. More...
 
unsigned int get_n_F_terms () const
 Get Q_f, the number of terms in the affine expansion for the right-hand side. More...
 
unsigned int get_n_outputs () const
 Get n_outputs, the number output functionals. More...
 
unsigned int get_n_output_terms (unsigned int output_index) const
 Get the number of affine terms associated with the specified output. More...
 
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. More...
 
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. More...
 
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. More...
 
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. More...
 
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. More...
 
virtual void attach_output_theta (std::vector< RBTheta *> theta_q_l)
 Attach a vector of pointers to functor objects that define one of the outputs. More...
 
virtual void attach_output_theta (RBTheta *theta_q_l)
 Attach a pointer to a functor object that defines one of the outputs. More...
 

Static Public Member Functions

static std::string get_info ()
 Gets a string containing the reference information. More...
 
static void print_info (std::ostream &out=libMesh::out)
 Prints the reference information, by default to libMesh::out. More...
 
static unsigned int n_objects ()
 Prints the number of outstanding (created, but not yet destroyed) objects. More...
 
static void enable_print_counter_info ()
 Methods to enable/disable the reference counter output from print_info() More...
 
static void disable_print_counter_info ()
 

Protected Types

typedef std::map< std::string, std::pair< unsigned int, unsigned int > > Counts
 Data structure to log the information. More...
 

Protected Member Functions

void increment_constructor_count (const std::string &name)
 Increments the construction counter. More...
 
void increment_destructor_count (const std::string &name)
 Increments the destruction counter. More...
 

Static Protected Attributes

static Counts _counts
 Actually holds the data. More...
 
static Threads::atomic< unsigned int > _n_objects
 The number of objects. More...
 
static Threads::spin_mutex _mutex
 Mutual exclusion object to enable thread-safe reference counting. More...
 
static bool _enable_print_counter
 Flag to control whether reference count information is printed when print_info is called. More...
 

Private Attributes

std::vector< RBTheta * > _A_theta_vector
 Vector storing the pointers to the RBTheta functors for A. More...
 
std::vector< RBTheta * > _F_theta_vector
 Vector storing the RBTheta functors for the affine expansion of the rhs. More...
 
std::vector< std::vector< RBTheta * > > _output_theta_vector
 Vector storing the RBTheta functors for the affine expansion of the outputs. More...
 

Detailed Description

This class stores the set of RBTheta functor objects that define the "parameter-dependent expansion" of a PDE.

Author
David J. Knezevic
Date
2011

Definition at line 44 of file rb_theta_expansion.h.

Member Typedef Documentation

◆ Counts

typedef std::map<std::string, std::pair<unsigned int, unsigned int> > libMesh::ReferenceCounter::Counts
protectedinherited

Data structure to log the information.

The log is identified by the class name.

Definition at line 117 of file reference_counter.h.

Constructor & Destructor Documentation

◆ RBThetaExpansion()

libMesh::RBThetaExpansion::RBThetaExpansion ( )

Constructor.

◆ ~RBThetaExpansion()

virtual libMesh::RBThetaExpansion::~RBThetaExpansion ( )
virtual

Destructor.

Definition at line 56 of file rb_theta_expansion.h.

56 {}

Member Function Documentation

◆ attach_A_theta()

virtual void libMesh::RBThetaExpansion::attach_A_theta ( RBTheta theta_q_a)
virtual

◆ attach_F_theta()

virtual void libMesh::RBThetaExpansion::attach_F_theta ( RBTheta theta_q_f)
virtual

◆ attach_multiple_A_theta()

virtual void libMesh::RBThetaExpansion::attach_multiple_A_theta ( std::vector< std::unique_ptr< RBTheta >> &  theta_q_a)
virtual

Attach a vector of pointers to functor objects that each define one of the theta_q_a terms.

◆ attach_multiple_F_theta()

virtual void libMesh::RBThetaExpansion::attach_multiple_F_theta ( std::vector< std::unique_ptr< RBTheta >> &  theta_q_f)
virtual

Attach a vector of pointers to functor objects that each define one of the theta_q_f terms.

◆ attach_output_theta() [1/3]

virtual void libMesh::RBThetaExpansion::attach_output_theta ( std::vector< std::unique_ptr< RBTheta >> &  theta_q_l)
virtual

Attach a vector of pointers to functor objects that define one of the outputs.

Referenced by AcousticsRBThetaExpansion::AcousticsRBThetaExpansion(), and CDRBThetaExpansion::CDRBThetaExpansion().

◆ attach_output_theta() [2/3]

virtual void libMesh::RBThetaExpansion::attach_output_theta ( std::vector< RBTheta *>  theta_q_l)
virtual

Attach a vector of pointers to functor objects that define one of the outputs.

◆ attach_output_theta() [3/3]

virtual void libMesh::RBThetaExpansion::attach_output_theta ( RBTheta theta_q_l)
virtual

Attach a pointer to a functor object that defines one of the outputs.

◆ disable_print_counter_info()

static void libMesh::ReferenceCounter::disable_print_counter_info ( )
staticinherited

◆ enable_print_counter_info()

static void libMesh::ReferenceCounter::enable_print_counter_info ( )
staticinherited

Methods to enable/disable the reference counter output from print_info()

◆ eval_A_theta()

virtual Number libMesh::RBThetaExpansion::eval_A_theta ( unsigned int  q,
const RBParameters mu 
)
virtual

Evaluate theta_q_a at the current parameter.

Override if the theta functions need to be treated differently in subclasses.

◆ eval_F_theta()

virtual Number libMesh::RBThetaExpansion::eval_F_theta ( unsigned int  q,
const RBParameters mu 
)
virtual

Evaluate theta_q_f at the current parameter.

◆ eval_output_theta()

virtual Number libMesh::RBThetaExpansion::eval_output_theta ( unsigned int  output_index,
unsigned int  q_l,
const RBParameters mu 
)
virtual

Evaluate theta_q_l at the current parameter.

◆ get_info()

static std::string libMesh::ReferenceCounter::get_info ( )
staticinherited

Gets a string containing the reference information.

◆ get_n_A_terms()

unsigned int libMesh::RBThetaExpansion::get_n_A_terms ( ) const

Get Q_a, the number of terms in the affine expansion for the bilinear form.

◆ get_n_F_terms()

unsigned int libMesh::RBThetaExpansion::get_n_F_terms ( ) const

Get Q_f, the number of terms in the affine expansion for the right-hand side.

◆ get_n_output_terms()

unsigned int libMesh::RBThetaExpansion::get_n_output_terms ( unsigned int  output_index) const

Get the number of affine terms associated with the specified output.

◆ get_n_outputs()

unsigned int libMesh::RBThetaExpansion::get_n_outputs ( ) const

Get n_outputs, the number output functionals.

◆ increment_constructor_count()

void libMesh::ReferenceCounter::increment_constructor_count ( const std::string &  name)
protectedinherited

Increments the construction counter.

Should be called in the constructor of any derived class that will be reference counted.

Definition at line 181 of file reference_counter.h.

References libMesh::ReferenceCounter::_counts, libMesh::Quality::name(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< RBParametrized >::ReferenceCountedObject().

182 {
183  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
184  std::pair<unsigned int, unsigned int> & p = _counts[name];
185 
186  p.first++;
187 }
std::string name(const ElemQuality q)
static Counts _counts
Actually holds the data.
spin_mutex spin_mtx
A convenient spin mutex object which can be used for obtaining locks.

◆ increment_destructor_count()

void libMesh::ReferenceCounter::increment_destructor_count ( const std::string &  name)
protectedinherited

Increments the destruction counter.

Should be called in the destructor of any derived class that will be reference counted.

Definition at line 194 of file reference_counter.h.

References libMesh::ReferenceCounter::_counts, libMesh::Quality::name(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< RBParametrized >::~ReferenceCountedObject().

195 {
196  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
197  std::pair<unsigned int, unsigned int> & p = _counts[name];
198 
199  p.second++;
200 }
std::string name(const ElemQuality q)
static Counts _counts
Actually holds the data.
spin_mutex spin_mtx
A convenient spin mutex object which can be used for obtaining locks.

◆ n_objects()

static unsigned int libMesh::ReferenceCounter::n_objects ( )
staticinherited

Prints the number of outstanding (created, but not yet destroyed) objects.

Definition at line 83 of file reference_counter.h.

References libMesh::ReferenceCounter::_n_objects.

84  { return _n_objects; }
static Threads::atomic< unsigned int > _n_objects
The number of objects.

◆ print_info()

static void libMesh::ReferenceCounter::print_info ( std::ostream &  out = libMesh::out)
staticinherited

Prints the reference information, by default to libMesh::out.

Member Data Documentation

◆ _A_theta_vector

std::vector<RBTheta *> libMesh::RBThetaExpansion::_A_theta_vector
private

Vector storing the pointers to the RBTheta functors for A.

Definition at line 149 of file rb_theta_expansion.h.

◆ _counts

Counts libMesh::ReferenceCounter::_counts
staticprotectedinherited

◆ _enable_print_counter

bool libMesh::ReferenceCounter::_enable_print_counter
staticprotectedinherited

Flag to control whether reference count information is printed when print_info is called.

Definition at line 141 of file reference_counter.h.

◆ _F_theta_vector

std::vector<RBTheta *> libMesh::RBThetaExpansion::_F_theta_vector
private

Vector storing the RBTheta functors for the affine expansion of the rhs.

Definition at line 154 of file rb_theta_expansion.h.

◆ _mutex

Threads::spin_mutex libMesh::ReferenceCounter::_mutex
staticprotectedinherited

Mutual exclusion object to enable thread-safe reference counting.

Definition at line 135 of file reference_counter.h.

◆ _n_objects

Threads::atomic<unsigned int> libMesh::ReferenceCounter::_n_objects
staticprotectedinherited

The number of objects.

Print the reference count information when the number returns to 0.

Definition at line 130 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::n_objects(), libMesh::ReferenceCounter::ReferenceCounter(), and libMesh::ReferenceCounter::~ReferenceCounter().

◆ _output_theta_vector

std::vector<std::vector<RBTheta *> > libMesh::RBThetaExpansion::_output_theta_vector
private

Vector storing the RBTheta functors for the affine expansion of the outputs.

Definition at line 159 of file rb_theta_expansion.h.


The documentation for this class was generated from the following file: