MFEM  v4.6.0
Finite element discretization library
Public Member Functions | List of all members
mfem::InnerProductCoefficient Class Reference

Scalar coefficient defined as the inner product of two vector coefficients. More...

#include <coefficient.hpp>

Inheritance diagram for mfem::InnerProductCoefficient:
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Collaboration diagram for mfem::InnerProductCoefficient:
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Public Member Functions

 InnerProductCoefficient (VectorCoefficient &A, VectorCoefficient &B)
 Construct with the two vector coefficients. Result is \( A \cdot B \). More...
 
void SetTime (double t)
 Set the time for internally stored coefficients. More...
 
void SetACoef (VectorCoefficient &A)
 Reset the first vector in the inner product. More...
 
VectorCoefficientGetACoef () const
 Return the first vector coefficient in the inner product. More...
 
void SetBCoef (VectorCoefficient &B)
 Reset the second vector in the inner product. More...
 
VectorCoefficientGetBCoef () const
 Return the second vector coefficient in the inner product. More...
 
virtual double Eval (ElementTransformation &T, const IntegrationPoint &ip)
 Evaluate the coefficient at ip. More...
 
- Public Member Functions inherited from mfem::Coefficient
 Coefficient ()
 
double GetTime ()
 Get the time for time dependent coefficients. More...
 
double Eval (ElementTransformation &T, const IntegrationPoint &ip, double t)
 Evaluate the coefficient in the element described by T at the point ip at time t. More...
 
virtual void Project (QuadratureFunction &qf)
 Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points. More...
 
virtual ~Coefficient ()
 

Additional Inherited Members

- Protected Attributes inherited from mfem::Coefficient
double time
 

Detailed Description

Scalar coefficient defined as the inner product of two vector coefficients.

Definition at line 1677 of file coefficient.hpp.

Constructor & Destructor Documentation

◆ InnerProductCoefficient()

mfem::InnerProductCoefficient::InnerProductCoefficient ( VectorCoefficient A,
VectorCoefficient B 
)

Construct with the two vector coefficients. Result is \( A \cdot B \).

Definition at line 975 of file coefficient.cpp.

Member Function Documentation

◆ Eval()

double mfem::InnerProductCoefficient::Eval ( ElementTransformation T,
const IntegrationPoint ip 
)
virtual

Evaluate the coefficient at ip.

Implements mfem::Coefficient.

Definition at line 991 of file coefficient.cpp.

◆ GetACoef()

VectorCoefficient* mfem::InnerProductCoefficient::GetACoef ( ) const
inline

Return the first vector coefficient in the inner product.

Definition at line 1695 of file coefficient.hpp.

◆ GetBCoef()

VectorCoefficient* mfem::InnerProductCoefficient::GetBCoef ( ) const
inline

Return the second vector coefficient in the inner product.

Definition at line 1700 of file coefficient.hpp.

◆ SetACoef()

void mfem::InnerProductCoefficient::SetACoef ( VectorCoefficient A)
inline

Reset the first vector in the inner product.

Definition at line 1693 of file coefficient.hpp.

◆ SetBCoef()

void mfem::InnerProductCoefficient::SetBCoef ( VectorCoefficient B)
inline

Reset the second vector in the inner product.

Definition at line 1698 of file coefficient.hpp.

◆ SetTime()

void mfem::InnerProductCoefficient::SetTime ( double  t)
virtual

Set the time for internally stored coefficients.

Reimplemented from mfem::Coefficient.

Definition at line 984 of file coefficient.cpp.


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