#include <deal.II/base/tensor_function.h>

Inheritance diagram for ZeroTensorFunction< rank, dim, Number >:

Public Types
using	time_type = typename ConstantTensorFunction< rank, dim, Number >::time_type

Public Types inherited from ConstantTensorFunction< rank, dim, Number >
using	time_type = typename TensorFunction< rank, dim, Number >::time_type

Public Types inherited from TensorFunction< rank, dim, Number >
using	value_type = Tensor< rank, dim, Number >

using	gradient_type = Tensor< rank+1, dim, Number >

using	time_type = typename FunctionTime< typename numbers::NumberTraits< Number >::real_type >::time_type

Public Types inherited from FunctionTime< numbers::NumberTraits< Number >::real_type >
using	time_type = numbers::NumberTraits< Number >::real_type

Public Member Functions
	ZeroTensorFunction (const time_type initial_time=0.0)

Public Member Functions inherited from ConstantTensorFunction< rank, dim, Number >
	ConstantTensorFunction (const ::Tensor< rank, dim, Number > &value, const time_type initial_time=0.0)

virtual typename ::TensorFunction< rank, dim, Number >::value_type	value (const Point< dim > &p) const override

virtual typename ::TensorFunction< rank, dim, Number >::gradient_type	gradient (const Point< dim > &p) const override

Public Member Functions inherited from TensorFunction< rank, dim, Number >
	TensorFunction (const time_type initial_time=time_type(0.0))

virtual	~TensorFunction () override=default

virtual void	value_list (const std::vector< Point< dim >> &points, std::vector< value_type > &values) const

virtual void	gradient_list (const std::vector< Point< dim >> &points, std::vector< gradient_type > &gradients) const

Public Member Functions inherited from FunctionTime< numbers::NumberTraits< Number >::real_type >
	FunctionTime (const numbers::NumberTraits< Number >::real_type initial_time=numbers::NumberTraits< Number >::real_type(0.0))

virtual	~FunctionTime ()=default

numbers::NumberTraits< Number >::real_type	get_time () const

virtual void	set_time (const numbers::NumberTraits< Number >::real_type new_time)

virtual void	advance_time (const numbers::NumberTraits< Number >::real_type delta_t)

Public Member Functions inherited from Subscriptor
	Subscriptor ()

	Subscriptor (const Subscriptor &)

	Subscriptor (Subscriptor &&) noexcept

virtual	~Subscriptor ()

Subscriptor &	operator= (const Subscriptor &)

Subscriptor &	operator= (Subscriptor &&) noexcept

void	subscribe (std::atomic< bool > *const validity, const std::string &identifier="") const

void	unsubscribe (std::atomic< bool > *const validity, const std::string &identifier="") const

unsigned int	n_subscriptions () const

template<typename StreamType >
void	list_subscribers (StreamType &stream) const

void	list_subscribers () const

template<class Archive >
void	serialize (Archive &ar, const unsigned int version)

Additional Inherited Members
Static Public Member Functions inherited from Subscriptor
static ::ExceptionBase &	ExcInUse (int arg1, std::string arg2, std::string arg3)

static ::ExceptionBase &	ExcNoSubscriber (std::string arg1, std::string arg2)

Detailed Description

template<int rank, int dim, typename Number = double>
class ZeroTensorFunction< rank, dim, Number >

Provide a tensor valued function which always returns zero. Obviously, all derivates of this function are zero.

Author: Matthias Maier, 2013

Definition at line 185 of file tensor_function.h.

Member Typedef Documentation

◆ time_type

template<int rank, int dim, typename Number = double>

using ZeroTensorFunction< rank, dim, Number >::time_type = typename ConstantTensorFunction<rank, dim, Number>::time_type

The scalar-valued real type used for representing time.

Definition at line 192 of file tensor_function.h.

Constructor & Destructor Documentation

◆ ZeroTensorFunction()

template<int rank, int dim, typename Number = double>

ZeroTensorFunction< rank, dim, Number >::ZeroTensorFunction ( const time_type initial_time = 0.0 )

Constructor.

An initial value for the time variable may be specified, otherwise it defaults to zero.

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

deal.II/base/tensor_function.h

Public Types

Public Member Functions