TanhSolnForPoisson Namespace Reference

Namespace for exact solution for Poisson equation with "sharp step". More...

Functions
void	get_exact_u (const Vector< double > &x, Vector< double > &u)
	Exact solution as a Vector.
void	source_function (const Vector< double > &x, double &source)
	Source function required to make the solution above an exact solution.
void	get_source (const Vector< double > &x, double &source)
	Source function required to make the solution above an exact solution.

Variables
double	Alpha =1.0
	Parameter for steepness of "step".
double	TanPhi =0.0
	Parameter for angle Phi of "step".

Detailed Description

Namespace for exact solution for Poisson equation with "sharp step".

Function Documentation

get_exact_u()

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

Exact solution as a Vector.

Definition at line 55 of file two_d_poisson.cc.

References Alpha, and TanPhi.

Referenced by PoissonProblem< ELEMENT >::actions_before_newton_solve(), and PoissonProblem< ELEMENT >::doc_solution().

get_source()

void TanhSolnForPoisson::get_source	(	const Vector< double > &	x,
		double &	source
	)

Source function required to make the solution above an exact solution.

Definition at line 63 of file two_d_poisson2.cc.

References Alpha, and TanPhi.

Referenced by main(), and run().

source_function()

void TanhSolnForPoisson::source_function	(	const Vector< double > &	x,
		double &	source
	)

Source function required to make the solution above an exact solution.

Definition at line 61 of file two_d_poisson.cc.

References Alpha, and TanPhi.

Referenced by main().

Variable Documentation

Alpha

double TanhSolnForPoisson::Alpha =1.0

Parameter for steepness of "step".

Definition at line 49 of file two_d_poisson.cc.

Referenced by get_exact_u(), get_source(), main(), run(), and source_function().

TanPhi

double TanhSolnForPoisson::TanPhi =0.0

Parameter for angle Phi of "step".

Definition at line 52 of file two_d_poisson.cc.

Referenced by get_exact_u(), get_source(), main(), run(), and source_function().