Gaussian profile. More...

#include <gaussian_xy_profile.h>

Inheritance diagram for GRINS::GaussianXYProfile:

Collaboration diagram for GRINS::GaussianXYProfile:

Public Member Functions
	GaussianXYProfile (const double a, const double mu, const double sigma, const double b)

virtual	~GaussianXYProfile ()

virtual libMesh::AutoPtr< libMesh::FunctionBase< libMesh::Number > >	clone () const

virtual libMesh::Number	operator() (const libMesh::Point &p, const libMesh::Real time)

virtual void	operator() (const libMesh::Point &p, const libMesh::Real time, libMesh::DenseVector< libMesh::Number > &output)

virtual libMesh::Number	component (unsigned int i, const libMesh::Point &p, const libMesh::Real time)

Protected Member Functions
double	eval (const double r)

Protected Attributes
double	_a
	Coefficients defining parabola. More...

double	_mu

double	_variance

double	_b

Private Member Functions
	GaussianXYProfile ()

Detailed Description

Gaussian profile.

$ r $ is computed in the x-y plane: $r = \sqrt{x^2 + y^2}$

Definition at line 36 of file gaussian_xy_profile.h.

Constructor & Destructor Documentation

GRINS::GaussianXYProfile::GaussianXYProfile	(	const double	a,
		const double	mu,
		const double	sigma,
		const double	b
	)

Definition at line 35 of file gaussian_xy_profile.C.

     : GaussianProfile(a,mu,sigma,b)
   {
     _initialized = true;
     return;
   }

GRINS::GaussianXYProfile::~GaussianXYProfile ( )

virtual

Definition at line 43 of file gaussian_xy_profile.C.

   {
     return;
   }

GRINS::GaussianXYProfile::GaussianXYProfile ( )

private

Member Function Documentation

libMesh::AutoPtr< libMesh::FunctionBase< libMesh::Number > > GRINS::GaussianXYProfile::clone ( ) const

virtual

Definition at line 48 of file gaussian_xy_profile.C.

   {
     return libMesh::AutoPtr< libMesh::FunctionBase<libMesh::Number> >( new GaussianXYProfile( _a, _mu, std::sqrt(_variance), _b ) );
   }

libMesh::Number GRINS::GaussianXYProfile::component	(	unsigned int	i,
		const libMesh::Point &	p,
		const libMesh::Real	time
	)

virtual

Definition at line 72 of file gaussian_xy_profile.C.

   {
     return (*this)(p, time);
   }

double GRINS::GaussianProfile::eval ( const double r )

inlineprotectedinherited

Definition at line 56 of file gaussian_profile.h.

References GRINS::GaussianProfile::_a, GRINS::GaussianProfile::_b, GRINS::GaussianProfile::_mu, and GRINS::GaussianProfile::_variance.

     {
       const double r_m_mu = r - _mu;
       return _a*std::exp( -r_m_mu*r_m_mu/(2.0*_variance) ) - _b;
     };

libMesh::Number GRINS::GaussianXYProfile::operator()	(	const libMesh::Point &	p,
		const libMesh::Real	time
	)

virtual

Definition at line 53 of file gaussian_xy_profile.C.

   {
     const double r = std::sqrt( p(0)*p(0) + p(1)*p(1) );
   
     return this->eval( r );
   }

void GRINS::GaussianXYProfile::operator()	(	const libMesh::Point &	p,
		const libMesh::Real	time,
		libMesh::DenseVector< libMesh::Number > &	output
	)

virtual

Definition at line 61 of file gaussian_xy_profile.C.

   {
     for( unsigned int i = 0; i < output.size(); i++ )
       {
         output(i) = (*this)(p, time);
       }
     return;
   }

Member Data Documentation

double GRINS::GaussianProfile::_a

protectedinherited

Coefficients defining parabola.

Definition at line 60 of file gaussian_profile.h.

Referenced by GRINS::GaussianProfile::eval().

double GRINS::GaussianProfile::_b

protectedinherited

Definition at line 60 of file gaussian_profile.h.

Referenced by GRINS::GaussianProfile::eval().

double GRINS::GaussianProfile::_mu

protectedinherited

Definition at line 60 of file gaussian_profile.h.

Referenced by GRINS::GaussianProfile::eval().

double GRINS::GaussianProfile::_variance

protectedinherited

Definition at line 60 of file gaussian_profile.h.

Referenced by GRINS::GaussianProfile::eval().

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

src/boundary_conditions/include/grins/gaussian_xy_profile.h
src/boundary_conditions/src/gaussian_xy_profile.C

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation