dbpp::FirstDerivative Class Reference

Compute first derivative at second-order (finite difference). More...

#include <dbpp_FirstDerivative.h>

Public Types
enum class	eBCtype { periodic , noncentered }

Public Member Functions
	FirstDerivative (eBCtype aBcTyp)
	ctor
std::valarray< double >	d1x (const std::valarray< double > &aArray, float64 aDx)
	second order derivative (central difference)
void	setBCtype ()
eBCtype	getBCtype ()
float64	getDx () const
	grid spacing
short	getDerivativeOrder () const
	derivative order

Private Attributes
eBCtype	m_bcType
float64	m_dx

Detailed Description

Compute first derivative at second-order (finite difference).

Member Enumeration Documentation

eBCtype

enum class dbpp::FirstDerivative::eBCtype

strong

An enum type Boundary condition type

Enumerator
periodic	periodic
noncentered	non-centered

Constructor & Destructor Documentation

FirstDerivative()

dbpp::FirstDerivative::FirstDerivative ( eBCtype aBcTyp )

inline

ctor

Parameters

aBcTyp

derivative boundary condition type

Member Function Documentation

d1x()

std::valarray< double > dbpp::FirstDerivative::d1x	(	const std::valarray< double > &	aArray,
		float64	aDx )

second order derivative (central difference)

Parameters

aArray	values (field)
aDx	grid spacing

Returns

derivative values

getBCtype()

eBCtype dbpp::FirstDerivative::getBCtype ( )

inline

getDerivativeOrder()

short dbpp::FirstDerivative::getDerivativeOrder ( ) const

inline

derivative order

Returns

order

getDx()

float64 dbpp::FirstDerivative::getDx ( ) const

inline

grid spacing

Returns

delta_x

setBCtype()

void dbpp::FirstDerivative::setBCtype ( )

inline

Member Data Documentation

m_bcType

eBCtype dbpp::FirstDerivative::m_bcType

private

boundary cnd type

m_dx

float64 dbpp::FirstDerivative::m_dx

private

grid spacing

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

• DamBreakSimulator/include/dbpp_FirstDerivative.h
• DamBreakSimulator/include/dbpp_FirstDerivative.cpp