libMesh::TransientRBThetaExpansion Class Reference

#include <transient_rb_theta_expansion.h>

Inheritance diagram for libMesh::TransientRBThetaExpansion:

Public Types

typedef RBThetaExpansion Parent
 

Public Member Functions

 TransientRBThetaExpansion ()
 
virtual Number eval_M_theta (unsigned int q, const RBParameters &mu)
 
virtual unsigned int get_n_M_terms ()
 
virtual void attach_M_theta (RBTheta *theta_q_m)
 
Number eval_A_theta (unsigned int q, const RBParameters &mu)
 
Number eval_F_theta (unsigned int q, const RBParameters &mu)
 
Number eval_output_theta (unsigned int output_index, unsigned int q_l, const RBParameters &mu)
 
unsigned int get_n_A_terms () const
 
unsigned int get_n_F_terms () const
 
unsigned int get_n_outputs () const
 
unsigned int get_n_output_terms (unsigned int output_index) const
 
virtual void attach_A_theta (RBTheta *theta_q_a)
 
virtual void attach_multiple_A_theta (std::vector< RBTheta * > theta_q_a)
 
virtual void attach_F_theta (RBTheta *theta_q_f)
 
virtual void attach_multiple_F_theta (std::vector< RBTheta * > theta_q_f)
 
virtual void attach_output_theta (std::vector< RBTheta * > theta_q_l)
 
virtual void attach_output_theta (RBTheta *theta_q_l)
 

Static Public Member Functions

static std::string get_info ()
 
static void print_info (std::ostream &out=libMesh::out)
 
static unsigned int n_objects ()
 
static void enable_print_counter_info ()
 
static void disable_print_counter_info ()
 

Protected Types

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

Protected Member Functions

void increment_constructor_count (const std::string &name)
 
void increment_destructor_count (const std::string &name)
 

Static Protected Attributes

static Counts _counts
 
static Threads::atomic
< unsigned int > 
_n_objects
 
static Threads::spin_mutex _mutex
 
static bool _enable_print_counter = true
 

Private Attributes

std::vector< RBTheta * > _M_theta_vector
 

Detailed Description

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

Author
David J. Knezevic, 2011

Definition at line 43 of file transient_rb_theta_expansion.h.

Member Typedef Documentation

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 113 of file reference_counter.h.

The type of the parent.

Definition at line 55 of file transient_rb_theta_expansion.h.

Constructor & Destructor Documentation

libMesh::TransientRBThetaExpansion::TransientRBThetaExpansion ( )

Constructor.

Member Function Documentation

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

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

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

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

virtual void libMesh::TransientRBThetaExpansion::attach_M_theta ( RBTheta theta_q_m)
virtual

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

virtual void libMesh::RBThetaExpansion::attach_multiple_A_theta ( std::vector< RBTheta * >  theta_q_a)
virtualinherited

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

virtual void libMesh::RBThetaExpansion::attach_multiple_F_theta ( std::vector< RBTheta * >  theta_q_f)
virtualinherited

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

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

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

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

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

void libMesh::ReferenceCounter::disable_print_counter_info ( )
staticinherited

Definition at line 106 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

107 {
108  _enable_print_counter = false;
109  return;
110 }
void libMesh::ReferenceCounter::enable_print_counter_info ( )
staticinherited

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

Definition at line 100 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

101 {
102  _enable_print_counter = true;
103  return;
104 }
Number libMesh::RBThetaExpansion::eval_A_theta ( unsigned int  q,
const RBParameters mu 
)
inherited

Evaluate theta_q_a at the current parameter. Overload if the theta functions need to be treated differently in subclasses.

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

Evaluate theta_q_f at the current parameter.

virtual Number libMesh::TransientRBThetaExpansion::eval_M_theta ( unsigned int  q,
const RBParameters mu 
)
virtual

Evaluate theta at the current parameter. Overload if the theta functions need to be treated differently in subclasses.

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

Evaluate theta_q_l at the current parameter.

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

Gets a string containing the reference information.

Definition at line 47 of file reference_counter.C.

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

Referenced by libMesh::ReferenceCounter::print_info().

48 {
49 #if defined(LIBMESH_ENABLE_REFERENCE_COUNTING) && defined(DEBUG)
50 
51  std::ostringstream oss;
52 
53  oss << '\n'
54  << " ---------------------------------------------------------------------------- \n"
55  << "| Reference count information |\n"
56  << " ---------------------------------------------------------------------------- \n";
57 
58  for (Counts::iterator it = _counts.begin();
59  it != _counts.end(); ++it)
60  {
61  const std::string name(it->first);
62  const unsigned int creations = it->second.first;
63  const unsigned int destructions = it->second.second;
64 
65  oss << "| " << name << " reference count information:\n"
66  << "| Creations: " << creations << '\n'
67  << "| Destructions: " << destructions << '\n';
68  }
69 
70  oss << " ---------------------------------------------------------------------------- \n";
71 
72  return oss.str();
73 
74 #else
75 
76  return "";
77 
78 #endif
79 }
unsigned int libMesh::RBThetaExpansion::get_n_A_terms ( ) const
inherited

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

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

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

virtual unsigned int libMesh::TransientRBThetaExpansion::get_n_M_terms ( )
inlinevirtual

Get Q_m, the number of terms in the affine expansion for the mass operator.

Definition at line 69 of file transient_rb_theta_expansion.h.

References _M_theta_vector.

70  { return libmesh_cast_int<unsigned int>(_M_theta_vector.size()); }
unsigned int libMesh::RBThetaExpansion::get_n_output_terms ( unsigned int  output_index) const
inherited

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

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

Get n_outputs, the number output functionals.

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

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

Definition at line 163 of file reference_counter.h.

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

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

164 {
165  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
166  std::pair<unsigned int, unsigned int>& p = _counts[name];
167 
168  p.first++;
169 }
void libMesh::ReferenceCounter::increment_destructor_count ( const std::string &  name)
inlineprotectedinherited

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

Definition at line 176 of file reference_counter.h.

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

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

177 {
178  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
179  std::pair<unsigned int, unsigned int>& p = _counts[name];
180 
181  p.second++;
182 }
static unsigned int libMesh::ReferenceCounter::n_objects ( )
inlinestaticinherited

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

Definition at line 79 of file reference_counter.h.

References libMesh::ReferenceCounter::_n_objects.

80  { return _n_objects; }
void libMesh::ReferenceCounter::print_info ( std::ostream &  out = libMesh::out)
staticinherited

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

Definition at line 88 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter, and libMesh::ReferenceCounter::get_info().

89 {
91 }

Member Data Documentation

ReferenceCounter::Counts libMesh::ReferenceCounter::_counts
staticprotectedinherited
bool libMesh::ReferenceCounter::_enable_print_counter = true
staticprotectedinherited

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

Definition at line 137 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::disable_print_counter_info(), libMesh::ReferenceCounter::enable_print_counter_info(), and libMesh::ReferenceCounter::print_info().

std::vector<RBTheta*> libMesh::TransientRBThetaExpansion::_M_theta_vector
private

Vector storing the pointers to the RBTheta functors.

Definition at line 83 of file transient_rb_theta_expansion.h.

Referenced by get_n_M_terms().

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

Mutual exclusion object to enable thread-safe reference counting.

Definition at line 131 of file reference_counter.h.

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 126 of file reference_counter.h.

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


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

Site Created By: libMesh Developers
Last modified: February 07 2014 16:58:02 UTC

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