Steady-state solution to Laplacian diffusion in an anular domain (for verification testing). More...

#include <Spacetime_func.hpp>

Inheritance diagram for hexed::Annular_diffusion_test:

Public Member Functions
	Annular_diffusion_test (double value_scalar, double radius_scalar, double energy)

std::vector< double >	operator() (std::vector< double > pos, double time) const override

Public Member Functions inherited from hexed::State_from_spacetime
int	n_var (int n_dim) const override
	number of output variables when called on `n_dim`-dimensional input

std::string	variable_name (int n_dim, int i_var) const override
	name of `i_var`th variable (for plotting) when called on `n_dim`-dimensional input

Public Member Functions inherited from hexed::Spacetime_func
std::vector< double >	operator() (std::vector< double > pos, double time, std::vector< double > state) const override

Public Member Functions inherited from hexed::Domain_func
std::vector< double >	operator() (Element &, const Basis &, int i_qpoint, double time) const override

std::vector< double >	operator() (std::vector< double > pos, double time, std::vector< double > state, std::vector< double > outward_normal) const override
	`normal` is surface unit normal vector pointing out of the surface (into the domain).

Public Member Functions inherited from hexed::Surface_func
std::vector< double >	operator() (Boundary_connection &, int i_fqpoint, double time) const override

Detailed Description

Steady-state solution to Laplacian diffusion in an anular domain (for verification testing).

Velocity is uniformly zero, total energy is uniform, and mass is proportional to log of distance from origin.

Constructor & Destructor Documentation

hexed::Annular_diffusion_test::Annular_diffusion_test	(	double	value_scalar,
		double	radius_scalar,
		double	energy )

mass = value_scalar*std::log(radius/radius_scalar)

std::vector< double > hexed::Annular_diffusion_test::operator()	(	std::vector< double >	pos,
		double	time ) const

overridevirtual

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