MollifyIF Class Reference

#include <MollifyIF.H>

Inheritance diagram for MollifyIF:

[legend]

Collaboration diagram for MollifyIF:

[legend]

List of all members.

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Detailed Description

This implicit function mollifies on implicit function using another implicit function (e.g., "GaussianSphereIF"). Basically, the IF being mollified is sampled in a small (specified) neighborhood of a point and convolved with the mollifying function in this neighborhood.

Public Member Functions
	MollifyIF (const BaseIF &a_impFunc, const BaseIF &a_mollifier, const Real &a_min, const Real &a_max, const int &a_numPts)
	MollifyIF (const MollifyIF &a_inputIF)
	Copy constructor.
virtual	~MollifyIF ()
	Destructor.
virtual Real	value (const RealVect &a_point) const
virtual Real	value (const IndexTM< Real, GLOBALDIM > &a_point) const
virtual IndexTM< Real, GLOBALDIM >	grad (const IndexTM< Real, GLOBALDIM > &a_point) const
virtual IndexTM< Real, GLOBALDIM >	normal (const IndexTM< Real, GLOBALDIM > &a_point) const
virtual Vector< IndexTM< Real, GLOBALDIM > >	gradGrad (const IndexTM< Real, GLOBALDIM > &a_point) const
virtual Vector< IndexTM< Real, GLOBALDIM > >	gradNormal (const IndexTM< Real, GLOBALDIM > &a_point) const
virtual BaseIF *	newImplicitFunction () const
Protected Attributes
BaseIF *	m_impFunc
BaseIF *	m_mollifier
Real	m_min
Real	m_max
int	m_numPts
Real	m_dx
Box	m_sampleBox
Real	m_mollifierSum
FArrayBox	m_sampledMollifier
FArrayBox	m_sampledGradMollifier
bool	m_cachedGradMollifier
FArrayBox	m_sampledGradGradMollifier
bool	m_cachedGradGradMollifier
Private Member Functions
	MollifyIF ()
void	operator= (const MollifyIF &a_inputIF)

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Constructor & Destructor Documentation

MollifyIF::MollifyIF	(	const BaseIF &	a_impFunc,
		const BaseIF &	a_mollifier,
		const Real &	a_min,
		const Real &	a_max,
		const int &	a_numPts
	)

Constructor specifying the implicit function to mollify (a_impFunc), the mollifier (a_mollifier), a neighorhood to use (a_min, a_max) is each dimension, and a sampling (a_numPts).

MollifyIF::MollifyIF

(

const MollifyIF &

a_inputIF

)

Copy constructor.

virtual MollifyIF::~MollifyIF

(

)

[virtual]

Destructor.

MollifyIF::MollifyIF

(

)

[inline, private]

References MayDay::Error().

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Member Function Documentation

virtual Real MollifyIF::value

(

const RealVect &

a_point

)

const [virtual]

Return the value of the function at a_point.

Implements BaseIF.

virtual Real MollifyIF::value

(

const IndexTM< Real, GLOBALDIM > &

a_point

)

const [virtual]

Return the value of the function at a_point.

Reimplemented from BaseIF.

virtual IndexTM<Real,GLOBALDIM> MollifyIF::grad

(

const IndexTM< Real, GLOBALDIM > &

a_point

)

const [virtual]

Return the gradient of the function at a_point.

Reimplemented from BaseIF.

virtual IndexTM<Real,GLOBALDIM> MollifyIF::normal

(

const IndexTM< Real, GLOBALDIM > &

a_point

)

const [virtual]

Return the normalized gradient of the function at a_point.

Reimplemented from BaseIF.

virtual Vector<IndexTM <Real,GLOBALDIM> > MollifyIF::gradGrad

(

const IndexTM< Real, GLOBALDIM > &

a_point

)

const [virtual]

Return the gradient of the gradient at a_point.

Reimplemented from BaseIF.

virtual Vector<IndexTM <Real,GLOBALDIM> > MollifyIF::gradNormal

(

const IndexTM< Real, GLOBALDIM > &

a_point

)

const [virtual]

Return the gradient of the normal at a_point.

Reimplemented from BaseIF.

virtual BaseIF* MollifyIF::newImplicitFunction

(

)

const [virtual]

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

Implements BaseIF.

void MollifyIF::operator=

(

const MollifyIF &

a_inputIF

)

[inline, private]

References MayDay::Error().

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Member Data Documentation

BaseIF* MollifyIF::m_impFunc [protected]

BaseIF* MollifyIF::m_mollifier [protected]

Real MollifyIF::m_min [protected]

Real MollifyIF::m_max [protected]

int MollifyIF::m_numPts [protected]

Real MollifyIF::m_dx [protected]

Box MollifyIF::m_sampleBox [protected]

Real MollifyIF::m_mollifierSum [mutable, protected]

FArrayBox MollifyIF::m_sampledMollifier [mutable, protected]

FArrayBox MollifyIF::m_sampledGradMollifier [mutable, protected]

bool MollifyIF::m_cachedGradMollifier [mutable, protected]

FArrayBox MollifyIF::m_sampledGradGradMollifier [mutable, protected]

bool MollifyIF::m_cachedGradGradMollifier [mutable, protected]

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

• MollifyIF.H