AssemblyA2 Struct Reference

#include <assembly.h>

Inheritance diagram for AssemblyA2:

Public Member Functions
	AssemblyA2 (ElasticityRBConstruction &rb_sys_in)
virtual void	interior_assembly (FEMContext &c)
	Perform the element interior assembly. More...
virtual void	boundary_assembly (FEMContext &c)
	Perform the element boundary assembly. More...
virtual void	get_nodal_values (std::vector< dof_id_type > &, DenseMatrix< Number > &, DenseVector< Number > &, const System &, const Node &)
	Get values to add to the matrix or rhs vector based on node. 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 ()
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 ()

Public Attributes
RBConstruction *	rb_con
ElasticityRBConstruction &	rb_sys
	The ElasticityRBConstruction object that will use this assembly. More...

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

Detailed Description

Definition at line 104 of file assembly.h.

Member Typedef Documentation

Counts [1/2]

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.

Counts [2/2]

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

AssemblyA2()

AssemblyA2::AssemblyA2

(

ElasticityRBConstruction &

rb_sys_in

)

Definition at line 107 of file assembly.h.

    :
    ElasticityAssembly(rb_sys_in)
  {}

Member Function Documentation

boundary_assembly()

virtual void AssemblyA2::boundary_assembly ( FEMContext &  )

virtual

Perform the element boundary assembly.

Reimplemented from libMesh::ElemAssembly.

Definition at line 187 of file assembly.h.

References libMesh::BoundaryInfo::boundary_ids(), libMesh::MeshBase::get_boundary_info(), libMesh::DiffContext::get_dof_indices(), libMesh::FEMContext::get_elem(), libMesh::DiffContext::get_elem_jacobian(), libMesh::System::get_mesh(), libMesh::FEMContext::get_side_fe(), libMesh::FEMContext::get_side_qrule(), libMesh::QBase::n_points(), ElemAssemblyWithConstruction::rb_con, and libMesh::FEMContext::side.

  {
    std::vector<boundary_id_type> bc_ids;
    rb_con->get_mesh().get_boundary_info().boundary_ids (&c.get_elem(), c.side, bc_ids);
    for (std::vector<boundary_id_type>::const_iterator b =
           bc_ids.begin(); b != bc_ids.end(); ++b)
      if (*b == 2 || *b == 4) // x == 0.2, x == -0.2
        {
          const unsigned int u_var = 0;

          FEBase * side_fe = nullptr;
          c.get_side_fe(u_var, side_fe);

          const std::vector<Real> & JxW_side = side_fe->get_JxW();

          const std::vector<std::vector<Real>> & phi_side = side_fe->get_phi();

          // The number of local degrees of freedom in each variable
          const unsigned int n_u_dofs = c.get_dof_indices(u_var).size();

          // Now we will build the affine operator
          unsigned int n_sidepoints = c.get_side_qrule().n_points();

          if (*b==2)
            {
              for (unsigned int qp=0; qp != n_sidepoints; qp++)
                {
                  for (unsigned int i=0; i != n_u_dofs; i++)
                    for (unsigned int j=0; j != n_u_dofs; j++)
                      c.get_elem_jacobian()(i,j) += JxW_side[qp] * phi_side[j][qp]*phi_side[i][qp];
                }
            }

          if (*b==4)
            {
              for (unsigned int qp=0; qp != n_sidepoints; qp++)
                {
                  for (unsigned int i=0; i != n_u_dofs; i++)
                    for (unsigned int j=0; j != n_u_dofs; j++)
                      c.get_elem_jacobian()(i,j) -= JxW_side[qp] * phi_side[j][qp]*phi_side[i][qp];
                }
            }
        }
  }

disable_print_counter_info() [1/2]

static void libMesh::ReferenceCounter::disable_print_counter_info ( )

staticinherited

disable_print_counter_info() [2/2]

static void libMesh::ReferenceCounter::disable_print_counter_info ( )

staticinherited

enable_print_counter_info() [1/2]

static void libMesh::ReferenceCounter::enable_print_counter_info ( )

staticinherited

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

enable_print_counter_info() [2/2]

static void libMesh::ReferenceCounter::enable_print_counter_info ( )

staticinherited

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

get_info() [1/2]

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

staticinherited

Gets a string containing the reference information.

get_info() [2/2]

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

staticinherited

Gets a string containing the reference information.

get_nodal_values()

virtual void libMesh::ElemAssembly::get_nodal_values ( std::vector< dof_id_type > &  , DenseMatrix< Number > &  , DenseVector< Number > &  , const System &  , const Node &    )

virtualinherited

Get values to add to the matrix or rhs vector based on node.

This allows one to impose point loads or springs, for example.

Definition at line 69 of file elem_assembly.h.

  {
    // Do nothing by default
  }

increment_constructor_count() [1/2]

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().

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

  p.first++;
}

increment_constructor_count() [2/2]

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().

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

  p.first++;
}

increment_destructor_count() [1/2]

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().

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

  p.second++;
}

increment_destructor_count() [2/2]

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().

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

  p.second++;
}

interior_assembly()

virtual void AssemblyA2::interior_assembly ( FEMContext &  )

virtual

Perform the element interior assembly.

Reimplemented from libMesh::ElemAssembly.

n_objects() [1/2]

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.

  { return _n_objects; }

n_objects() [2/2]

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.

  { return _n_objects; }

print_info() [1/2]

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

staticinherited

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

print_info() [2/2]

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

staticinherited

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

Member Data Documentation

_counts [1/2]

Counts libMesh::ReferenceCounter::_counts

staticprotectedinherited

Actually holds the data.

Definition at line 122 of file reference_counter.h.

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

_counts [2/2]

Counts libMesh::ReferenceCounter::_counts

staticprotectedinherited

Actually holds the data.

Definition at line 122 of file reference_counter.h.

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

_enable_print_counter [1/2]

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.

_enable_print_counter [2/2]

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.

_mutex [1/2]

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.

_mutex [2/2]

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 [1/2]

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().

_n_objects [2/2]

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().

rb_con

RBConstruction* ElemAssemblyWithConstruction::rb_con

inherited

Definition at line 48 of file assembly.h.

Referenced by AssemblyA0::boundary_assembly(), AssemblyA1::boundary_assembly(), boundary_assembly(), and Ex6AssemblyExpansion::Ex6AssemblyExpansion().

rb_sys

ElasticityRBConstruction& ElasticityAssembly::rb_sys

inherited

The ElasticityRBConstruction object that will use this assembly.

Definition at line 56 of file assembly.h.

---

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

• examples/reduced_basis/reduced_basis_ex5/assembly.h