libMesh::RBThetaExpansion Class Reference

#include <rb_theta_expansion.h>

Inheritance diagram for libMesh::RBThetaExpansion:

Public Member Functions
	RBThetaExpansion ()
virtual	~RBThetaExpansion ()
virtual Number	eval_A_theta (unsigned int q, const RBParameters &mu)
virtual Number	eval_F_theta (unsigned int q, const RBParameters &mu)
virtual 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< std::unique_ptr< RBTheta >> &theta_q_a)
virtual void	attach_F_theta (RBTheta *theta_q_f)
virtual void	attach_multiple_F_theta (std::vector< std::unique_ptr< RBTheta >> &theta_q_f)
virtual void	attach_output_theta (std::vector< std::unique_ptr< RBTheta >> &theta_q_l)
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 * >	_A_theta_vector
std::vector< RBTheta * >	_F_theta_vector
std::vector< std::vector< RBTheta * > >	_output_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

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 ( )

inlinevirtual

Destructor.

Definition at line 56 of file rb_theta_expansion.h.

{}

Member Function Documentation

attach_A_theta()

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

virtual

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

attach_F_theta()

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

virtual

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

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.

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()

void libMesh::ReferenceCounter::disable_print_counter_info ( )

staticinherited

Definition at line 106 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

Referenced by libMesh::LibMeshInit::LibMeshInit().

{
  _enable_print_counter = false;
  return;
}

enable_print_counter_info()

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.

{
  _enable_print_counter = true;
  return;
}

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()

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().

{
#if defined(LIBMESH_ENABLE_REFERENCE_COUNTING) && defined(DEBUG)

  std::ostringstream oss;

  oss << '\n'
      << " ---------------------------------------------------------------------------- \n"
      << "| Reference count information                                                |\n"
      << " ---------------------------------------------------------------------------- \n";

  for (const auto & pr : _counts)
    {
      const std::string name(pr.first);
      const unsigned int creations    = pr.second.first;
      const unsigned int destructions = pr.second.second;

      oss << "| " << name << " reference count information:\n"
          << "|  Creations:    " << creations    << '\n'
          << "|  Destructions: " << destructions << '\n';
    }

  oss << " ---------------------------------------------------------------------------- \n";

  return oss.str();

#else

  return "";

#endif
}

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 )

inlineprotectedinherited

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().

{
  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
  std::pair<unsigned int, unsigned int> & p = _counts[name];

  p.first++;
}

increment_destructor_count()

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 194 of file reference_counter.h.

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

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

{
  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
  std::pair<unsigned int, unsigned int> & p = _counts[name];

  p.second++;
}

n_objects()

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

inlinestaticinherited

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.

  { return _n_objects; }

print_info()

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

staticinherited

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

Definition at line 87 of file reference_counter.C.

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

{
  if (_enable_print_counter)
    out_stream << ReferenceCounter::get_info();
}

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

ReferenceCounter::Counts libMesh::ReferenceCounter::_counts

staticprotectedinherited

Actually holds the data.

Definition at line 122 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::get_info(), libMesh::ReferenceCounter::increment_constructor_count(), and libMesh::ReferenceCounter::increment_destructor_count().

_enable_print_counter

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 141 of file reference_counter.h.

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

_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.

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

• rb_theta_expansion.h