mfem::VectorRotProductCoefficient Class Reference

Scalar coefficient defined as a cross product of two vectors in the xy-plane. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::VectorRotProductCoefficient:

Collaboration diagram for mfem::VectorRotProductCoefficient:

Public Member Functions
	VectorRotProductCoefficient (VectorCoefficient &A, VectorCoefficient &B)
	Constructor with two vector coefficients. Result is \( A_x B_y - A_y * B_x; \).
void	SetTime (real_t t)
	Set the time for internally stored coefficients.
void	SetACoef (VectorCoefficient &A)
	Reset the first vector in the product.
VectorCoefficient *	GetACoef () const
	Return the first vector of the product.
void	SetBCoef (VectorCoefficient &B)
	Reset the second vector in the product.
VectorCoefficient *	GetBCoef () const
	Return the second vector of the product.
virtual real_t	Eval (ElementTransformation &T, const IntegrationPoint &ip)
	Evaluate the coefficient at ip.
Public Member Functions inherited from mfem::Coefficient
	Coefficient ()
real_t	GetTime ()
	Get the time for time dependent coefficients.
real_t	Eval (ElementTransformation &T, const IntegrationPoint &ip, real_t t)
	Evaluate the coefficient in the element described by T at the point ip at time t.
virtual void	Project (QuadratureFunction &qf)
	Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points.
virtual	~Coefficient ()

Additional Inherited Members
Protected Attributes inherited from mfem::Coefficient
real_t	time

Detailed Description

Scalar coefficient defined as a cross product of two vectors in the xy-plane.

Definition at line 1708 of file coefficient.hpp.

Constructor & Destructor Documentation

VectorRotProductCoefficient()

mfem::VectorRotProductCoefficient::VectorRotProductCoefficient	(	VectorCoefficient &	A,
		VectorCoefficient &	B )

Constructor with two vector coefficients. Result is \( A_x B_y - A_y * B_x; \).

Definition at line 999 of file coefficient.cpp.

Member Function Documentation

Eval()

real_t mfem::VectorRotProductCoefficient::Eval ( ElementTransformation & T, const IntegrationPoint & ip )

virtual

Evaluate the coefficient at ip.

Implements mfem::Coefficient.

Definition at line 1015 of file coefficient.cpp.

GetACoef()

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

inline

Return the first vector of the product.

Definition at line 1727 of file coefficient.hpp.

GetBCoef()

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

inline

Return the second vector of the product.

Definition at line 1732 of file coefficient.hpp.

SetACoef()

void mfem::VectorRotProductCoefficient::SetACoef ( VectorCoefficient & A )

inline

Reset the first vector in the product.

Definition at line 1725 of file coefficient.hpp.

SetBCoef()

void mfem::VectorRotProductCoefficient::SetBCoef ( VectorCoefficient & B )

inline

Reset the second vector in the product.

Definition at line 1730 of file coefficient.hpp.

SetTime()

void mfem::VectorRotProductCoefficient::SetTime ( real_t t )

virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 1008 of file coefficient.cpp.

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

• fem/coefficient.hpp
• fem/coefficient.cpp