Chombo + EB  3.2
Public Member Functions | Protected Attributes | Private Member Functions | List of all members
GaussianSphereIF Class Reference

#include <GaussianSphereIF.H>

Inheritance diagram for GaussianSphereIF:
Inheritance graph
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Public Member Functions

 GaussianSphereIF (const Real &a_sigma, const RealVect &a_center, const bool &a_inside)
 
 GaussianSphereIF (const GaussianSphereIF &a_inputIF)
 Copy constructor. More...
 
virtual ~GaussianSphereIF ()
 Destructor. More...
 
virtual void GetParams (Real &a_sigma, RealVect &a_center, bool &a_inside) const
 
virtual void SetParams (const Real &a_sigma, const RealVect &a_center, const bool &a_inside)
 
virtual Real value (const RealVect &a_point) const
 
virtual Real derivative (const IntVect &a_deriv, const RealVect &a_point) const
 return the partial derivative at the point More...
 
virtual Real firstDeriv (const IntVect &a_deriv, const RealVect &a_point) const
 
virtual Real secondDeriv (const IntVect &a_deriv, const RealVect &a_point) const
 
virtual Real thirdDeriv (const IntVect &a_deriv, const RealVect &a_point) const
 
virtual Real fourthDeriv (const IntVect &a_deriv, const RealVect &a_point) const
 
virtual Real fifthDeriv (const IntVect &a_deriv, const RealVect &a_point) const
 
virtual Real sixthDeriv (const IntVect &a_deriv, const RealVect &a_point) const
 
virtual BaseIFnewImplicitFunction () const
 
- Public Member Functions inherited from BaseIF
 BaseIF ()
 Default constructor. More...
 
virtual ~BaseIF ()
 Default destructor. More...
 
virtual IndMomSpaceDim getExactVolumeMoments (const VolIndex &a_vof, const Real &a_dx) const
 return int x^p dV for the vof More...
 
virtual IndMomSpaceDim getExactEBMoments (const VolIndex &a_vof, const Real &a_dx) const
 return int_eb x^p dA for the eb More...
 
virtual IndMomSpaceDim getExactEBNormalMoments (const VolIndex &a_vof, const Real &a_dx, const int &a_ni) const
 return int_eb x^p n_i dA for the eb More...
 
virtual IndMomSpaceDim getExactEBNormalPartialDerivs (const VolIndex &a_vof, const Real &a_dx, const int &a_ni) const
 
virtual IndMomSDMinOne getExactFaceMoments (const FaceIndex &a_face, const Real &a_dx) const
 return int x^p dA for the face More...
 
virtual Real value (const IndexTM< int, GLOBALDIM > &a_partialDerivative, const IndexTM< Real, GLOBALDIM > &a_point) const
 
virtual Real value (const IntVect &a_deriv, const RealVect &a_point) const
 
virtual bool fastIntersection (const Box &a_region, const ProblemDomain &a_domain, const RealVect &a_origin, const Real &a_dx) const
 
virtual bool fastIntersection (const RealVect &a_low, const RealVect &a_high) const
 
virtual GeometryService::InOut InsideOutside (const Box &a_region, const ProblemDomain &a_domain, const RealVect &a_origin, const Real &a_dx) const
 
virtual GeometryService::InOut InsideOutside (const RealVect &a_low, const RealVect &a_high) const
 
virtual Real value (const IndexTM< Real, GLOBALDIM > &a_point) const
 
virtual Real derivative (const IndexTM< int, GLOBALDIM > &a_deriv, const IndexTM< Real, GLOBALDIM > &a_point) const
 
virtual void print (ostream &out) const
 
virtual void makeGrids (const ProblemDomain &a_domain, DisjointBoxLayout &a_grids, const int &a_maxGridSize, const int &a_maxIrregGridSize)
 
virtual void boxLayoutChanged (const DisjointBoxLayout &a_newBoxLayout, const RealVect &a_dx)
 

Protected Attributes

Real m_sigma
 
RealVect m_center
 
bool m_inside
 
Real m_sigma2
 
Real m_normal
 
Real m_b
 
Real m_C
 

Private Member Functions

 GaussianSphereIF ()
 
void operator= (const GaussianSphereIF &a_inputIF)
 

Additional Inherited Members

- Static Public Member Functions inherited from BaseIF
static void corners (const Box &a_region, const RealVect &a_origin, const Real &a_dx, RealVect &a_lo, RealVect &a_hi)
 

Detailed Description

This implicit function specifies a sphere with gaussian spacing - the main use of this is for mollifying other implicit functions (see "MollifyIF").

Constructor & Destructor Documentation

GaussianSphereIF::GaussianSphereIF ( const Real a_sigma,
const RealVect a_center,
const bool &  a_inside 
)

Constructor specifying gaussian sigma (a_sigma), center (a_center), and whether the domain is on the inside (a_inside).

GaussianSphereIF::GaussianSphereIF ( const GaussianSphereIF a_inputIF)

Copy constructor.

virtual GaussianSphereIF::~GaussianSphereIF ( )
virtual

Destructor.

GaussianSphereIF::GaussianSphereIF ( )
inlineprivate

References MayDay::Abort().

Member Function Documentation

virtual void GaussianSphereIF::GetParams ( Real a_sigma,
RealVect a_center,
bool &  a_inside 
) const
virtual

Return the parameter information

virtual void GaussianSphereIF::SetParams ( const Real a_sigma,
const RealVect a_center,
const bool &  a_inside 
)
virtual

Set the parameter information

virtual Real GaussianSphereIF::value ( const RealVect a_point) const
virtual

Return the value of the function at a_point.

Implements BaseIF.

virtual Real GaussianSphereIF::derivative ( const IntVect a_deriv,
const RealVect a_point 
) const
virtual

return the partial derivative at the point

Reimplemented from BaseIF.

virtual Real GaussianSphereIF::firstDeriv ( const IntVect a_deriv,
const RealVect a_point 
) const
virtual
virtual Real GaussianSphereIF::secondDeriv ( const IntVect a_deriv,
const RealVect a_point 
) const
virtual
virtual Real GaussianSphereIF::thirdDeriv ( const IntVect a_deriv,
const RealVect a_point 
) const
virtual
virtual Real GaussianSphereIF::fourthDeriv ( const IntVect a_deriv,
const RealVect a_point 
) const
virtual
virtual Real GaussianSphereIF::fifthDeriv ( const IntVect a_deriv,
const RealVect a_point 
) const
virtual
virtual Real GaussianSphereIF::sixthDeriv ( const IntVect a_deriv,
const RealVect a_point 
) const
virtual
virtual BaseIF* GaussianSphereIF::newImplicitFunction ( ) const
virtual

Return a newly allocated derived class. The responsibility for deleting the memory is left to the calling function.

Implements BaseIF.

void GaussianSphereIF::operator= ( const GaussianSphereIF a_inputIF)
inlineprivate

References MayDay::Abort().

Member Data Documentation

Real GaussianSphereIF::m_sigma
protected
RealVect GaussianSphereIF::m_center
protected
bool GaussianSphereIF::m_inside
protected
Real GaussianSphereIF::m_sigma2
protected
Real GaussianSphereIF::m_normal
protected
Real GaussianSphereIF::m_b
protected

m_b = 1/(2*sigma*sigma) m_C = m_normal

Real GaussianSphereIF::m_C
protected

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