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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Static Private Attributes | List of all members
FieldConstant< spacedim, Value > Class Template Reference

#include <field_constant.hh>

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Public Types

typedef FieldAlgorithmBase< spacedim, Value >::Point Point
 
typedef FieldAlgorithmBase< spacedim, Value > FactoryBaseType
 
- Public Types inherited from FieldAlgorithmBase< spacedim, Value >
typedef Space< spacedim >::Point Point
 

Public Member Functions

 FieldConstant (unsigned int n_comp=0)
 
FieldConstant< spacedim, Value > & set_value (const typename Value::return_type &val)
 
virtual void init_from_input (const Input::Record &rec, const struct FieldAlgoBaseInitData &init_data)
 
virtual Value::return_type const & value (const Point &p, const ElementAccessor< spacedim > &elm)
 
virtual void value_list (const std::vector< Point > &point_list, const ElementAccessor< spacedim > &elm, std::vector< typename Value::return_type > &value_list)
 
virtual ~FieldConstant ()
 
- Public Member Functions inherited from FieldAlgorithmBase< spacedim, Value >
 FieldAlgorithmBase (unsigned int n_comp=0)
 
virtual bool set_time (const TimeStep &time)
 
virtual void set_mesh (const Mesh *mesh, bool boundary_domain)
 
void set_component_idx (unsigned int idx)
 
unsigned int n_comp () const
 
FieldResult field_result () const
 
virtual double next_change_time ()
 
virtual ~FieldAlgorithmBase ()
 

Static Public Member Functions

static const Input::Type::Recordget_input_type ()
 Implementation. More...
 
- Static Public Member Functions inherited from FieldAlgorithmBase< spacedim, Value >
static std::string template_name ()
 
static Input::Type::Abstractget_input_type ()
 
static const Input::Type::Instanceget_input_type_instance (Input::Type::Selection value_selection=Input::Type::Selection())
 
static const Input::Type::Recordget_field_algo_common_keys ()
 
static std::shared_ptr< FieldAlgorithmBase< spacedim, Value > > function_factory (const Input::AbstractRecord &rec, const struct FieldAlgoBaseInitData &init_data)
 

Protected Member Functions

void check_field_limits (const Input::Record &rec, const struct FieldAlgoBaseInitData &init_data)
 Compare field value with given minimal and maximal limits. More...
 
- Protected Member Functions inherited from FieldAlgorithmBase< spacedim, Value >
void init_unit_conversion_coefficient (const Input::Record &rec, const struct FieldAlgoBaseInitData &init_data)
 Init value of unit_conversion_coefficient_ from input. More...
 

Static Private Attributes

static const int registrar
 Registrar of class to factory. More...
 

Additional Inherited Members

- Static Public Attributes inherited from FieldAlgorithmBase< spacedim, Value >
static const unsigned int spacedim_ =spacedim
 
static constexpr bool is_enum_valued = boost::is_same<typename Value::element_type, FieldEnum>::value
 
- Protected Attributes inherited from FieldAlgorithmBase< spacedim, Value >
TimeStep time_
 Actual time level; initial value is -infinity. More...
 
Value value_
 Last value, prevents passing large values (vectors) by value. More...
 
Value::return_type r_value_
 
FieldResult field_result_
 Indicator of particular values (zero, one) constant over space. More...
 
unsigned int component_idx_
 Specify if the field is part of a MultiField and which component it is. More...
 
double unit_conversion_coefficient_
 Coeficient of conversion of user-defined unit. More...
 

Detailed Description

template<int spacedim, class Value>
class FieldConstant< spacedim, Value >

Class representing spatially constant fields.

Definition at line 32 of file field_constant.hh.

Member Typedef Documentation

template<int spacedim, class Value>
typedef FieldAlgorithmBase<spacedim, Value> FieldConstant< spacedim, Value >::FactoryBaseType

Definition at line 36 of file field_constant.hh.

template<int spacedim, class Value>
typedef FieldAlgorithmBase<spacedim, Value>::Point FieldConstant< spacedim, Value >::Point

Definition at line 35 of file field_constant.hh.

Constructor & Destructor Documentation

template<int spacedim, class Value >
FieldConstant< spacedim, Value >::FieldConstant ( unsigned int  n_comp = 0)

Default constructor, optionally we need number of components n_comp in the case of Vector valued fields.

Definition at line 57 of file field_constant.cc.

template<int spacedim, class Value >
FieldConstant< spacedim, Value >::~FieldConstant ( )
virtual

Definition at line 159 of file field_constant.cc.

Member Function Documentation

template<int spacedim, class Value >
void FieldConstant< spacedim, Value >::check_field_limits ( const Input::Record rec,
const struct FieldAlgoBaseInitData init_data 
)
protected

Compare field value with given minimal and maximal limits.

Definition at line 143 of file field_constant.cc.

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template<int spacedim, class Value >
const Input::Type::Record & FieldConstant< spacedim, Value >::get_input_type ( )
static

Implementation.

Return Record for initialization of FieldConstant that is derived from Abstract given by a_type and the individual elements of the possible Value (vector, tensor) have Input::Type eit.

Definition at line 32 of file field_constant.cc.

template<int spacedim, class Value >
void FieldConstant< spacedim, Value >::init_from_input ( const Input::Record rec,
const struct FieldAlgoBaseInitData init_data 
)
virtual

This method initialize actual value of the field given from the given Input::Record rec.

Reimplemented from FieldAlgorithmBase< spacedim, Value >.

Reimplemented in FieldTimeFunction< spacedim, Value >.

Definition at line 72 of file field_constant.cc.

template<int spacedim, class Value >
FieldConstant< spacedim, Value > & FieldConstant< spacedim, Value >::set_value ( const typename Value::return_type &  val)

Smart setter from the given value to return.

Definition at line 63 of file field_constant.cc.

template<int spacedim, class Value >
Value::return_type const & FieldConstant< spacedim, Value >::value ( const Point p,
const ElementAccessor< spacedim > &  elm 
)
virtual

Returns one value in one given point. ResultType can be used to avoid some costly calculation if the result is trivial.

Implements FieldAlgorithmBase< spacedim, Value >.

Definition at line 115 of file field_constant.cc.

template<int spacedim, class Value >
void FieldConstant< spacedim, Value >::value_list ( const std::vector< Point > &  point_list,
const ElementAccessor< spacedim > &  elm,
std::vector< typename Value::return_type > &  value_list 
)
virtual

Returns std::vector of scalar values in several points at once.

Implements FieldAlgorithmBase< spacedim, Value >.

Definition at line 126 of file field_constant.cc.

Member Data Documentation

template<int spacedim, class Value>
const int FieldConstant< spacedim, Value >::registrar
staticprivate
Initial value:
=
Input::register_class< FieldConstant<spacedim, Value>, unsigned int >("FieldConstant") +

Registrar of class to factory.

Definition at line 82 of file field_constant.hh.


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