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FieldAddPotential< spacedim, Value > Class Template Reference

#include <field_add_potential.hh>

Inheritance diagram for FieldAddPotential< spacedim, Value >:
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Collaboration diagram for FieldAddPotential< spacedim, Value >:
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Classes

class  FieldFactory
 

Public Types

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

Public Member Functions

 FieldAddPotential (const arma::vec::fixed< spacedim+1 > &potential_grad, const Input::AbstractRecord &rec, unsigned int n_comp=0)
 
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)
 
bool set_time (const TimeStep &time) override
 
virtual ~FieldAddPotential ()
 
- Public Member Functions inherited from FieldAlgorithmBase< spacedim, Value >
 FieldAlgorithmBase (unsigned int n_comp=0)
 
virtual void init_from_input (const Input::Record &rec)
 
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 ()
 

Private Attributes

std::shared_ptr
< FieldAlgorithmBase< spacedim,
Value > > 
inner_field_
 Field to which we add linear potential. More...
 
arma::vec::fixed< spacedim > grad_
 Potential gradient. More...
 
double zero_level_
 Potential constant term. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from FieldAlgorithmBase< spacedim, Value >
static std::string template_name ()
 
static Input::Type::AbstractRecord get_input_type (const typename Value::ElementInputType *element_input_type=nullptr)
 
static std::shared_ptr
< FieldAlgorithmBase< spacedim,
Value > > 
function_factory (const Input::AbstractRecord &rec, unsigned int n_comp=0)
 
- Static Public Attributes inherited from FieldAlgorithmBase< spacedim, Value >
static const unsigned int spacedim_ =spacedim
 
static Input::Type::AbstractRecord input_type
 
- 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...
 

Detailed Description

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

This field is meant to be used to implement two possibilities for initialization of pressure fields in Darcy flows. You can either use pressure of piezo-metric head which are related by adding gravity potential. For various reasons we use pressure as the primary variable, so if the user enters piezo-head we need to add the potential to the field he/she has provided. This is done by this class. Unfortunately it introduce one more level of indirection, namely one more virtual call for getting the field value.

Definition at line 29 of file field_add_potential.hh.

Member Typedef Documentation

template<int spacedim, class Value >
typedef Field<spacedim, Value>::FactoryBase FieldAddPotential< spacedim, Value >::FactoryBaseType

Definition at line 31 of file field_add_potential.hh.

template<int spacedim, class Value >
typedef Space<spacedim>::Point FieldAddPotential< spacedim, Value >::Point

Definition at line 32 of file field_add_potential.hh.

Constructor & Destructor Documentation

template<int spacedim, class Value >
FieldAddPotential< spacedim, Value >::FieldAddPotential ( const arma::vec::fixed< spacedim+1 > &  potential_grad,
const Input::AbstractRecord rec,
unsigned int  n_comp = 0 
)

Definition at line 15 of file field_add_potential.impl.hh.

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

Definition at line 71 of file field_add_potential.impl.hh.

Member Function Documentation

template<int spacedim, class Value >
bool FieldAddPotential< spacedim, Value >::set_time ( const TimeStep time)
overridevirtual

Update time and possibly update data.

Reimplemented from FieldAlgorithmBase< spacedim, Value >.

Definition at line 63 of file field_add_potential.impl.hh.

template<int spacedim, class Value >
Value::return_type const & FieldAddPotential< 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 29 of file field_add_potential.impl.hh.

template<int spacedim, class Value >
void FieldAddPotential< 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 47 of file field_add_potential.impl.hh.

Member Data Documentation

template<int spacedim, class Value >
arma::vec::fixed<spacedim> FieldAddPotential< spacedim, Value >::grad_
private

Potential gradient.

Definition at line 93 of file field_add_potential.hh.

template<int spacedim, class Value >
std::shared_ptr< FieldAlgorithmBase<spacedim, Value> > FieldAddPotential< spacedim, Value >::inner_field_
private

Field to which we add linear potential.

Definition at line 91 of file field_add_potential.hh.

template<int spacedim, class Value >
double FieldAddPotential< spacedim, Value >::zero_level_
private

Potential constant term.

Definition at line 95 of file field_add_potential.hh.


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