dbpp::HLLFlux1D Class Reference

"Model of" F_j +/- 1/2 numerical scheme at the cell interface. This class represents the HLL (Harten-Lax-Leer) solving algorithm (based on Riemann approximate solver). More...

#include <dbpp_HLLFlux1D.h>

Public Types
enum	eFluxComp { FL1 = 0 , FR1 = 1 , FL2 = 2 , FR2 = 3 }
	Flux component of state variables (cell face left/right) More...
using	ShockSpeed = std::pair<float64, float64>
	Aliase shock speed.
using	PhysicalFlux = std::tuple<float64, float64, float64, float64>
	Aliasephysical flux.

Public Member Functions
void	setShockSpeed (const ShockSpeed &aShockSpeed)
	Set shock speed.
void	setphysicalFlux (const PhysicalFlux &aPhyF)
	Set physical flux.
virtual std::pair< float64, float64 >	calculFF (const Sfx::cellFaceVariables &aCellFaceVar) const
	Compute numerical flux at cell face.

Private Attributes
ShockSpeed	m_shocSpeed
PhysicalFlux	m_physFlux

Detailed Description

"Model of" F_j +/- 1/2 numerical scheme at the cell interface. This class represents the HLL (Harten-Lax-Leer) solving algorithm (based on Riemann approximate solver).

Function object also called Functor.

Member Typedef Documentation

PhysicalFlux

using dbpp::HLLFlux1D::PhysicalFlux = std::tuple<float64, float64, float64, float64>

Aliasephysical flux.

ShockSpeed

using dbpp::HLLFlux1D::ShockSpeed = std::pair<float64, float64>

Aliase shock speed.

Member Enumeration Documentation

eFluxComp

enum dbpp::HLLFlux1D::eFluxComp

Flux component of state variables (cell face left/right)

Enumerator
FL1	left face flux (first state variable)
FR1	right face flux (first state variable)
FL2	left face flux (second state variable)
FR2	right face flux (second state variable)

Member Function Documentation

calculFF()

virtual std::pair< float64, float64 > dbpp::HLLFlux1D::calculFF ( const Sfx::cellFaceVariables & aCellFaceVar ) const

inlinevirtual

Compute numerical flux at cell face.

Parameters

aCellFaceVar

state variables at cell face

Returns

pair of face variables

setphysicalFlux()

void dbpp::HLLFlux1D::setphysicalFlux ( const PhysicalFlux & aPhyF )

inline

Set physical flux.

Parameters

aPhyF

physical flux values

setShockSpeed()

void dbpp::HLLFlux1D::setShockSpeed ( const ShockSpeed & aShockSpeed )

inline

Set shock speed.

Parameters

aShockSpeed

shock speed value

Member Data Documentation

m_physFlux

PhysicalFlux dbpp::HLLFlux1D::m_physFlux

private

physics flux

m_shocSpeed

ShockSpeed dbpp::HLLFlux1D::m_shocSpeed

private

shock speed

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

• DamBreakSimulator/Nov_VS2019/dbpp_HLLFlux1D.h