Scalar coefficient that evaluates the magnitude of a vector coefficient. More...

Inheritance diagram for MFEMVectorMagnitudeCoefficient:

Public Member Functions
	MFEMVectorMagnitudeCoefficient (mfem::VectorCoefficient &vec_coef)

void	SetTime (mfem::real_t t) override
	Set the time for internally stored coefficients. More...

mfem::real_t	Eval (mfem::ElementTransformation &T, const mfem::IntegrationPoint &ip) override
	Evaluate the vector coefficient magnitude at ip. More...

Detailed Description

Scalar coefficient that evaluates the magnitude of a vector coefficient.

Constructor & Destructor Documentation

MFEMVectorMagnitudeCoefficient::MFEMVectorMagnitudeCoefficient ( mfem::VectorCoefficient & vec_coef )

   : mfem::Coefficient(), _vec_coef(&vec_coef)
 {
 }

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

override

Evaluate the vector coefficient magnitude at ip.

 {
   _vec_coef->Eval(_vec, T, ip);
   return _vec.Norml2();
 }

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

override

Set the time for internally stored coefficients.

 {
   _vec_coef->SetTime(t);
   this->mfem::Coefficient::SetTime(t);
 }

mfem::Vector MFEMVectorMagnitudeCoefficient::_vec

mutableprivate

Referenced by Eval().

mfem::VectorCoefficient* MFEMVectorMagnitudeCoefficient::_vec_coef

private

Referenced by Eval(), and SetTime().

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