Vector coefficient defined as the linear combination of two vectors. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::VectorSumCoefficient:

Collaboration diagram for mfem::VectorSumCoefficient:

Public Member Functions
	VectorSumCoefficient (int dim)

	VectorSumCoefficient (VectorCoefficient &A, VectorCoefficient &B, double alpha_=1.0, double beta_=1.0)

	VectorSumCoefficient (VectorCoefficient &A_, VectorCoefficient &B_, Coefficient &alpha_, Coefficient &beta_)

void	SetTime (double t)
	Set the time for internally stored coefficients. More...

void	SetACoef (VectorCoefficient &A_)
	Reset the first vector coefficient. More...

VectorCoefficient *	GetACoef () const
	Return the first vector coefficient. More...

void	SetBCoef (VectorCoefficient &B_)
	Reset the second vector coefficient. More...

VectorCoefficient *	GetBCoef () const
	Return the second vector coefficient. More...

void	SetAlphaCoef (Coefficient &A_)
	Reset the factor in front of the first vector coefficient. More...

Coefficient *	GetAlphaCoef () const
	Return the factor in front of the first vector coefficient. More...

void	SetBetaCoef (Coefficient &B_)
	Reset the factor in front of the second vector coefficient. More...

Coefficient *	GetBetaCoef () const
	Return the factor in front of the second vector coefficient. More...

void	SetA (const Vector &A_)
	Reset the first vector as a constant. More...

const Vector &	GetA () const
	Return the first vector constant. More...

void	SetB (const Vector &B_)
	Reset the second vector as a constant. More...

const Vector &	GetB () const
	Return the second vector constant. More...

void	SetAlpha (double alpha_)
	Reset the factor in front of the first vector coefficient as a constant. More...

double	GetAlpha () const
	Return the factor in front of the first vector coefficient. More...

void	SetBeta (double beta_)
	Reset the factor in front of the second vector coefficient as a constant. More...

double	GetBeta () const
	Return the factor in front of the second vector coefficient. More...

virtual void	Eval (Vector &V, ElementTransformation &T, const IntegrationPoint &ip)
	Evaluate the coefficient at ip. More...

Public Member Functions inherited from mfem::VectorCoefficient
	VectorCoefficient (int vd)
	Initialize the VectorCoefficient with vector dimension vd. More...

double	GetTime ()
	Get the time for time dependent coefficients. More...

int	GetVDim ()
	Returns dimension of the vector. More...

virtual void	Eval (DenseMatrix &M, ElementTransformation &T, const IntegrationRule &ir)
	Evaluate the vector coefficient in the element described by T at all points of ir, storing the result in M. More...

virtual void	Project (QuadratureFunction &qf)
	Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points. More...

virtual	~VectorCoefficient ()

Additional Inherited Members
Protected Attributes inherited from mfem::VectorCoefficient
int	vdim

double	time

Detailed Description

Vector coefficient defined as the linear combination of two vectors.

Definition at line 1634 of file coefficient.hpp.

Constructor & Destructor Documentation

mfem::VectorSumCoefficient::VectorSumCoefficient ( int dim )

Constructor with no coefficients. To be used with the various "Set" methods

Definition at line 994 of file coefficient.cpp.

mfem::VectorSumCoefficient::VectorSumCoefficient	(	VectorCoefficient &	A,
		VectorCoefficient &	B,
		double	alpha_ = `1.0`,
		double	beta_ = `1.0`
	)

Constructor with two vector coefficients. Result is alpha_ * A + beta_ * B

Definition at line 1004 of file coefficient.cpp.

mfem::VectorSumCoefficient::VectorSumCoefficient	(	VectorCoefficient &	A_,
		VectorCoefficient &	B_,
		Coefficient &	alpha_,
		Coefficient &	beta_
	)

Constructor with scalar coefficients. Result is alpha_ * A_ + beta_ * B_

Definition at line 1018 of file coefficient.cpp.

Member Function Documentation

void mfem::VectorSumCoefficient::Eval	(	Vector &	V,
		ElementTransformation &	T,
		const IntegrationPoint &	ip
	)

virtual

Evaluate the coefficient at ip.

Implements mfem::VectorCoefficient.

Definition at line 1044 of file coefficient.cpp.

const Vector& mfem::VectorSumCoefficient::GetA ( ) const

inline

Return the first vector constant.

Definition at line 1692 of file coefficient.hpp.

VectorCoefficient* mfem::VectorSumCoefficient::GetACoef ( ) const

inline

Return the first vector coefficient.

Definition at line 1672 of file coefficient.hpp.

double mfem::VectorSumCoefficient::GetAlpha ( ) const

inline

Return the factor in front of the first vector coefficient.

Definition at line 1702 of file coefficient.hpp.

Coefficient* mfem::VectorSumCoefficient::GetAlphaCoef ( ) const

inline

Return the factor in front of the first vector coefficient.

Definition at line 1682 of file coefficient.hpp.

const Vector& mfem::VectorSumCoefficient::GetB ( ) const

inline

Return the second vector constant.

Definition at line 1697 of file coefficient.hpp.

VectorCoefficient* mfem::VectorSumCoefficient::GetBCoef ( ) const

inline

Return the second vector coefficient.

Definition at line 1677 of file coefficient.hpp.

double mfem::VectorSumCoefficient::GetBeta ( ) const

inline

Return the factor in front of the second vector coefficient.

Definition at line 1707 of file coefficient.hpp.

Coefficient* mfem::VectorSumCoefficient::GetBetaCoef ( ) const

inline

Return the factor in front of the second vector coefficient.

Definition at line 1687 of file coefficient.hpp.

void mfem::VectorSumCoefficient::SetA ( const Vector & A_ )

inline

Reset the first vector as a constant.

Definition at line 1690 of file coefficient.hpp.

void mfem::VectorSumCoefficient::SetACoef ( VectorCoefficient & A_ )

inline

Reset the first vector coefficient.

Definition at line 1670 of file coefficient.hpp.

void mfem::VectorSumCoefficient::SetAlpha ( double alpha_ )

inline

Reset the factor in front of the first vector coefficient as a constant.

Definition at line 1700 of file coefficient.hpp.

void mfem::VectorSumCoefficient::SetAlphaCoef ( Coefficient & A_ )

inline

Reset the factor in front of the first vector coefficient.

Definition at line 1680 of file coefficient.hpp.

void mfem::VectorSumCoefficient::SetB ( const Vector & B_ )

inline

Reset the second vector as a constant.

Definition at line 1695 of file coefficient.hpp.

void mfem::VectorSumCoefficient::SetBCoef ( VectorCoefficient & B_ )

inline

Reset the second vector coefficient.

Definition at line 1675 of file coefficient.hpp.

void mfem::VectorSumCoefficient::SetBeta ( double beta_ )

inline

Reset the factor in front of the second vector coefficient as a constant.

Definition at line 1705 of file coefficient.hpp.

void mfem::VectorSumCoefficient::SetBetaCoef ( Coefficient & B_ )

inline

Reset the factor in front of the second vector coefficient.

Definition at line 1685 of file coefficient.hpp.

void mfem::VectorSumCoefficient::SetTime ( double t )

virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::VectorCoefficient.

Definition at line 1035 of file coefficient.cpp.

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

fem/coefficient.hpp
fem/coefficient.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation