libMesh
Public Member Functions | Static Public Member Functions | Public Attributes | Protected Types | Protected Member Functions | Static Protected Attributes | List of all members
OutputAssembly Struct Reference

#include <assembly.h>

Inheritance diagram for OutputAssembly:
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Public Member Functions

 OutputAssembly (Real min_x_in, Real max_x_in, Real min_y_in, Real max_y_in)
 
virtual void interior_assembly (FEMContext &c)
 Perform the element interior assembly. More...
 
 OutputAssembly (Real min_x_in, Real max_x_in, Real min_y_in, Real max_y_in)
 
virtual void interior_assembly (FEMContext &c)
 Perform the element interior assembly. More...
 
 OutputAssembly (Real min_x_in, Real max_x_in, Real min_y_in, Real max_y_in)
 
virtual void interior_assembly (FEMContext &c)
 Perform the element interior assembly. More...
 
virtual void boundary_assembly (FEMContext &)
 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 ()
 

Public Attributes

Real min_x
 
Real max_x
 
Real min_y
 
Real max_y
 

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...
 

Detailed Description

Definition at line 153 of file assembly.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

◆ OutputAssembly() [1/3]

OutputAssembly::OutputAssembly ( Real  min_x_in,
Real  max_x_in,
Real  min_y_in,
Real  max_y_in 
)

Definition at line 155 of file assembly.h.

157  :
158  min_x(min_x_in),
159  max_x(max_x_in),
160  min_y(min_y_in),
161  max_y(max_y_in)
162  {}

◆ OutputAssembly() [2/3]

OutputAssembly::OutputAssembly ( Real  min_x_in,
Real  max_x_in,
Real  min_y_in,
Real  max_y_in 
)

Definition at line 199 of file assembly.h.

200  :
201  min_x(min_x_in),
202  max_x(max_x_in),
203  min_y(min_y_in),
204  max_y(max_y_in)
205  {}

◆ OutputAssembly() [3/3]

OutputAssembly::OutputAssembly ( Real  min_x_in,
Real  max_x_in,
Real  min_y_in,
Real  max_y_in 
)

Definition at line 183 of file assembly.h.

185  :
186  min_x(min_x_in),
187  max_x(max_x_in),
188  min_y(min_y_in),
189  max_y(max_y_in)
190  {}

Member Function Documentation

◆ boundary_assembly()

virtual void libMesh::ElemAssembly::boundary_assembly ( FEMContext )
virtualinherited

Perform the element boundary assembly.

Reimplemented in Output0, F0, A3, AssemblyA2, A2, AssemblyF2, AssemblyF1, AssemblyA1, AssemblyF0, and AssemblyA0.

Definition at line 62 of file elem_assembly.h.

62 { }

◆ 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()

◆ get_info()

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.

74  {
75  // Do nothing by default
76  }

◆ 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.

◆ interior_assembly() [1/3]

virtual void OutputAssembly::interior_assembly ( FEMContext )
virtual

Perform the element interior assembly.

Reimplemented from libMesh::ElemAssembly.

Definition at line 165 of file assembly.h.

References libMesh::Elem::centroid(), libMesh::DiffContext::get_dof_indices(), libMesh::FEMContext::get_elem(), libMesh::DiffContext::get_elem_residual(), libMesh::FEMContext::get_element_fe(), libMesh::FEMContext::get_element_qrule(), max_x, max_y, min_x, min_y, libMesh::QBase::n_points(), and libMesh::Real.

166  {
167  const unsigned int u_var = 0;
168 
169  FEBase * elem_fe = nullptr;
170  c.get_element_fe(u_var, elem_fe);
171 
172  const std::vector<Real> & JxW = elem_fe->get_JxW();
173 
174  const std::vector<std::vector<Real>> & phi = elem_fe->get_phi();
175 
176  // The number of local degrees of freedom in each variable
177  const unsigned int n_u_dofs = c.get_dof_indices(u_var).size();
178 
179  // Now we will build the affine operator
180  unsigned int n_qpoints = c.get_element_qrule().n_points();
181 
182  Real output_area = (max_x-min_x) * (max_y-min_y);
183 
184  Point centroid = c.get_elem().centroid();
185  if ((min_x <= centroid(0)) && (centroid(0) <= max_x) &&
186  (min_y <= centroid(1)) && (centroid(1) <= max_y))
187  for (unsigned int qp=0; qp != n_qpoints; qp++)
188  for (unsigned int i=0; i != n_u_dofs; i++)
189  c.get_elem_residual()(i) += JxW[qp] * (1.*phi[i][qp]) / output_area;
190  }
FEGenericBase< Real > FEBase
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
A Point defines a location in LIBMESH_DIM dimensional Real space.
Definition: point.h:38

◆ interior_assembly() [2/3]

virtual void OutputAssembly::interior_assembly ( FEMContext )
virtual

Perform the element interior assembly.

Reimplemented from libMesh::ElemAssembly.

Definition at line 193 of file assembly.h.

References libMesh::Elem::centroid(), libMesh::DiffContext::get_dof_indices(), libMesh::FEMContext::get_elem(), libMesh::DiffContext::get_elem_residual(), libMesh::FEMContext::get_element_fe(), libMesh::FEMContext::get_element_qrule(), max_x, max_y, min_x, min_y, libMesh::QBase::n_points(), and libMesh::Real.

194  {
195  const unsigned int u_var = 0;
196 
197  FEBase * elem_fe = nullptr;
198  c.get_element_fe(u_var, elem_fe);
199 
200  const std::vector<Real> & JxW = elem_fe->get_JxW();
201 
202  const std::vector<std::vector<Real>> & phi = elem_fe->get_phi();
203 
204  // The number of local degrees of freedom in each variable
205  const unsigned int n_u_dofs = c.get_dof_indices(u_var).size();
206 
207  // Now we will build the affine operator
208  unsigned int n_qpoints = c.get_element_qrule().n_points();
209 
210  Real output_area = (max_x-min_x) * (max_y-min_y);
211 
212  Point centroid = c.get_elem().centroid();
213  if ((min_x <= centroid(0)) && (centroid(0) <= max_x) &&
214  (min_y <= centroid(1)) && (centroid(1) <= max_y))
215  for (unsigned int qp=0; qp != n_qpoints; qp++)
216  for (unsigned int i=0; i != n_u_dofs; i++)
217  c.get_elem_residual()(i) += JxW[qp] * (1.*phi[i][qp]) / output_area;
218  }
FEGenericBase< Real > FEBase
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
A Point defines a location in LIBMESH_DIM dimensional Real space.
Definition: point.h:38

◆ interior_assembly() [3/3]

virtual void OutputAssembly::interior_assembly ( FEMContext )
virtual

Perform the element interior assembly.

Reimplemented from libMesh::ElemAssembly.

Definition at line 208 of file assembly.h.

References libMesh::Elem::centroid(), libMesh::DiffContext::get_dof_indices(), libMesh::FEMContext::get_elem(), libMesh::DiffContext::get_elem_residual(), libMesh::FEMContext::get_element_fe(), libMesh::FEMContext::get_element_qrule(), max_x, max_y, min_x, min_y, libMesh::QBase::n_points(), and libMesh::Real.

209  {
210  const unsigned int u_var = 0;
211 
212  FEBase * elem_fe = nullptr;
213  c.get_element_fe(u_var, elem_fe);
214 
215  const std::vector<Real> & JxW = elem_fe->get_JxW();
216 
217  const std::vector<std::vector<Real>> & phi = elem_fe->get_phi();
218 
219  // The number of local degrees of freedom in each variable
220  const unsigned int n_u_dofs = c.get_dof_indices(u_var).size();
221 
222  // Now we will build the affine operator
223  unsigned int n_qpoints = c.get_element_qrule().n_points();
224 
225  Real output_area = (max_x-min_x) * (max_y-min_y);
226 
227  Point centroid = c.get_elem().centroid();
228  if ((min_x <= centroid(0)) && (centroid(0) <= max_x) &&
229  (min_y <= centroid(1)) && (centroid(1) <= max_y))
230  for (unsigned int qp=0; qp != n_qpoints; qp++)
231  for (unsigned int i=0; i != n_u_dofs; i++)
232  c.get_elem_residual()(i) += JxW[qp] * (1.*phi[i][qp]) / output_area;
233  }
FEGenericBase< Real > FEBase
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
A Point defines a location in LIBMESH_DIM dimensional Real space.
Definition: point.h:38

◆ 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

◆ _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.

◆ _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().

◆ max_x

Real OutputAssembly::max_x

Definition at line 193 of file assembly.h.

Referenced by interior_assembly().

◆ max_y

Real OutputAssembly::max_y

Definition at line 193 of file assembly.h.

Referenced by interior_assembly().

◆ min_x

Real OutputAssembly::min_x

Definition at line 193 of file assembly.h.

Referenced by interior_assembly().

◆ min_y

Real OutputAssembly::min_y

Definition at line 193 of file assembly.h.

Referenced by interior_assembly().


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