Classes
class	PoissonProblem< ELEMENT >
	Micky mouse Poisson problem. More...

Namespaces
namespace	TanhSolnForPoisson
	Namespace for exact solution for Poisson equation with sharp step.

Functions
void	TanhSolnForPoisson::get_exact_u (const Vector< double > &x, Vector< double > &u)

void	TanhSolnForPoisson::get_exact_u (const Vector< double > &x, double &u)
	Exact solution as a scalar.

void	TanhSolnForPoisson::get_source (const Vector< double > &x, double &source)
	Source function to make it an exact solution.

int	main (int argc, char *argv[])
	Demonstrate how to solve Poisson problem.

Variables
double	TanhSolnForPoisson::Alpha =3
	Parameter for steepness of step.

double	TanhSolnForPoisson::N_x =-1.0
	Orientation (non-normalised x-component of unit vector in direction of step plane)

double	TanhSolnForPoisson::N_y =-1.0
	Orientation (non-normalised y-component of unit vector in direction of step plane)

double	TanhSolnForPoisson::N_z =1.0
	Orientation (non-normalised z-component of unit vector in direction of step plane)

double	TanhSolnForPoisson::X_0 =0.0
	Orientation (x-coordinate of step plane)

double	TanhSolnForPoisson::Y_0 =0.0
	Orientation (y-coordinate of step plane)

double	TanhSolnForPoisson::Z_0 =0.0
	Orientation (z-coordinate of step plane)

Function Documentation

◆ main()

Demonstrate how to solve Poisson problem.