VectorTransformation Class Reference

Class to describe transformation of SpaceDim-vectors, typically from one block to another. More...

#include <VectorTransformation.H>

Public Member Functions
	VectorTransformation ()
	null constructor leaves object in undefined state More...
void	setComponent (int a_dirDst, int a_dirSrc, Real a_val)
	set one component of transformation matrix More...
Real	component (int a_dirDst, int a_dirSrc) const
const Real *	dataPtr () const
	only for sending stuff to Fortran More...
RealVect	transform (const RealVect &a_vec) const
	apply this tranformation to vector More...
void	addTransformFab (FArrayBox &a_dstFab, const FArrayBox &a_srcFab, const Box &a_bx, Real a_weight=1.) const
	increment a vector-transformed cell-centered FAB More...
void	addTransformFabAvg (FArrayBox &a_dstFab, const FArrayBox &a_srcFab, const FArrayBox &a_gradFab, const Vector< VectorTransformation > &a_vecTransformGrad, const Box &a_bx, Real a_weight=1.) const
	increment a vector-transformed cell-averaged FAB More...
VectorTransformation	inverse () const
VectorTransformation	compose (const VectorTransformation &a_next) const
VectorTransformation &	operator+= (const VectorTransformation &p)
VectorTransformation &	operator-= (const VectorTransformation &p)
VectorTransformation &	operator*= (Real s)
VectorTransformation	operator* (Real s) const
VectorTransformation &	operator/= (Real s)
VectorTransformation	operator/ (Real s) const

Static Public Member Functions
static int	InitStatics ()

Static Public Attributes
static const VectorTransformation	Identity

Protected Member Functions
Vector< Vector< Real > >	vecvec (const Real *a_coeffs) const
Real	determinant (const Real *a_matrix) const
Real	determinant (const Vector< Vector< Real > > &a_matrix) const
Real	matrixMinor (const Vector< Vector< Real > > &a_matrix, int a_row, int a_col) const

Static Protected Member Functions
static int	matrixIndex (int a_dirDst, int a_dirSrc)

Protected Attributes
Real	m_coeffs [s_ncoeffs]

Static Protected Attributes
static const int	s_ncoeffs = SpaceDim*SpaceDim

Friends
class	VectorAvgTransformation
VectorTransformation	operator+ (const VectorTransformation &s, const VectorTransformation &p)
VectorTransformation	operator- (const VectorTransformation &s, const VectorTransformation &p)
VectorTransformation	operator* (Real s, const VectorTransformation &p)
VectorTransformation	operator/ (Real s, const VectorTransformation &p)

Detailed Description

Class to describe transformation of SpaceDim-vectors, typically from one block to another.

Constructor & Destructor Documentation

VectorTransformation::VectorTransformation ( )

inline

null constructor leaves object in undefined state

Member Function Documentation

void VectorTransformation::setComponent ( int  a_dirDst, int  a_dirSrc, Real  a_val  )

inline

set one component of transformation matrix

References m_coeffs, and matrixIndex().

Real VectorTransformation::component ( int  a_dirDst, int  a_dirSrc  ) const

inline

References m_coeffs, and matrixIndex().

const Real* VectorTransformation::dataPtr ( ) const

inline

only for sending stuff to Fortran

References m_coeffs.

RealVect VectorTransformation::transform

(

const RealVect &

a_vec

)

const

apply this tranformation to vector

void VectorTransformation::addTransformFab	(	FArrayBox &	a_dstFab,
		const FArrayBox &	a_srcFab,
		const Box &	a_bx,
		Real	a_weight = 1.
	)		const

increment a vector-transformed cell-centered FAB

void VectorTransformation::addTransformFabAvg	(	FArrayBox &	a_dstFab,
		const FArrayBox &	a_srcFab,
		const FArrayBox &	a_gradFab,
		const Vector< VectorTransformation > &	a_vecTransformGrad,
		const Box &	a_bx,
		Real	a_weight = 1.
	)		const

increment a vector-transformed cell-averaged FAB

VectorTransformation VectorTransformation::inverse

(

)

const

Return the inverse transformation.

VectorTransformation VectorTransformation::compose

(

const VectorTransformation &

a_next

)

const

Return the composite transformation: that is, this transformation followed by a_next.

VectorTransformation& VectorTransformation::operator+=

(

const VectorTransformation &

p

)

VectorTransformation& VectorTransformation::operator-=

(

const VectorTransformation &

p

)

VectorTransformation& VectorTransformation::operator*=

(

Real

s

)

VectorTransformation VectorTransformation::operator*

(

Real

s

)

const

VectorTransformation& VectorTransformation::operator/=

(

Real

s

)

VectorTransformation VectorTransformation::operator/

(

Real

s

)

const

static int VectorTransformation::InitStatics ( )

static

Initializes VectorTransformation::Identity .

static int VectorTransformation::matrixIndex ( int  a_dirDst, int  a_dirSrc  )

inlinestaticprotected

References SpaceDim.

Referenced by component(), and setComponent().

Vector< Vector<Real> > VectorTransformation::vecvec ( const Real *  a_coeffs ) const

protected

Real VectorTransformation::determinant ( const Real *  a_matrix ) const

protected

Real VectorTransformation::determinant ( const Vector< Vector< Real > > &  a_matrix ) const

protected

Real VectorTransformation::matrixMinor ( const Vector< Vector< Real > > &  a_matrix, int  a_row, int  a_col  ) const

protected

Friends And Related Function Documentation

friend class VectorAvgTransformation

friend

VectorTransformation operator+ ( const VectorTransformation &  s, const VectorTransformation &  p  )

friend

VectorTransformation operator- ( const VectorTransformation &  s, const VectorTransformation &  p  )

friend

VectorTransformation operator* ( Real  s, const VectorTransformation &  p  )

friend

VectorTransformation operator/ ( Real  s, const VectorTransformation &  p  )

friend

Member Data Documentation

const VectorTransformation VectorTransformation::Identity

static

The identity transformation, which leaves a vector the same.

const int VectorTransformation::s_ncoeffs = SpaceDim*SpaceDim

staticprotected

Real VectorTransformation::m_coeffs[s_ncoeffs]

protected

Referenced by component(), dataPtr(), and setComponent().

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

• VectorTransformation.H