#include <dg_elements.h>

Inheritance diagram for oomph::MinModLimiter:

Public Member Functions
	MinModLimiter (const double &m=0.0, const bool &muscl=false)
	Constructor takes a value for the modification parameter M (default to zero — classic min mod) and a flag to indicate whether we use MUSCL limiting or not — default false. More...

virtual	~MinModLimiter ()
	Empty destructor. More...

double	minmod (Vector< double > &args)
	The basic minmod function. More...

double	minmodB (Vector< double > &args, const double &h)
	The modified minmod function. More...

void	limit (const unsigned &i, const Vector< DGElement *> &required_element_pt)
	The limit function. More...

Public Member Functions inherited from oomph::SlopeLimiter
	SlopeLimiter ()
	Empty constructor. More...

virtual	~SlopeLimiter ()
	virtual destructor More...

Private Attributes
double	M
	Constant that is used in the modified min-mod function to provide better properties at extrema. More...

bool	MUSCL
	Boolean flag to indicate a MUSCL or straight min-mod limiter. More...

Detailed Description

Definition at line 524 of file dg_elements.h.

Constructor & Destructor Documentation

◆ MinModLimiter()

oomph::MinModLimiter::MinModLimiter	(	const double &	m = `0.0`,
		const bool &	muscl = `false`
	)

inline

Constructor takes a value for the modification parameter M (default to zero — classic min mod) and a flag to indicate whether we use MUSCL limiting or not — default false.

Definition at line 538 of file dg_elements.h.

◆ ~MinModLimiter()

virtual oomph::MinModLimiter::~MinModLimiter ( )

inlinevirtual

Empty destructor.

Definition at line 542 of file dg_elements.h.

References i.

Member Function Documentation

◆ limit()

void oomph::MinModLimiter::limit	(	const unsigned &	i,
		const Vector< DGElement *> &	required_element_pt
	)

virtual

The limit function.

Implement the limiter function for the basic MinModlimiter.

Reimplemented from oomph::SlopeLimiter.

Definition at line 757 of file dg_elements.cc.

References oomph::FiniteElement::nnode(), and oomph::FiniteElement::node_pt().

◆ minmod()

double oomph::MinModLimiter::minmod ( Vector< double > & args )

The basic minmod function.

Helper minmod function.

Definition at line 708 of file dg_elements.cc.

References i.

◆ minmodB()

double oomph::MinModLimiter::minmodB	(	Vector< double > &	args,
		const double &	h
	)

The modified minmod function.

Modified minmod limiter to fix behaviour in smooth regions.

Definition at line 744 of file dg_elements.cc.

Member Data Documentation

◆ M

double oomph::MinModLimiter::M

private

Constant that is used in the modified min-mod function to provide better properties at extrema.

Definition at line 528 of file dg_elements.h.

◆ MUSCL

bool oomph::MinModLimiter::MUSCL

private

Boolean flag to indicate a MUSCL or straight min-mod limiter.

Definition at line 531 of file dg_elements.h.

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

Public Member Functions

Private Attributes