VectorTransformation Class Reference

#include <VectorTransformation.H>

List of all members.

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Detailed Description

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

Public Member Functions
	VectorTransformation ()
	null constructor leaves object in undefined state
void	setComponent (int a_dirDst, int a_dirSrc, Real a_val)
	set one component of transformation matrix
Real	component (int a_dirDst, int a_dirSrc) const
const Real *	dataPtr () const
	only for sending stuff to Fortran
RealVect	transform (const RealVect &a_vec) const
	apply this tranformation to vector
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
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
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)

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Constructor & Destructor Documentation

VectorTransformation::VectorTransformation

(

)

[inline]

null constructor leaves object in undefined state

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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
	)			[inline, static, protected]

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]

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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]

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Member Data Documentation

const VectorTransformation VectorTransformation::Identity [static]

The identity transformation, which leaves a vector the same.

const int VectorTransformation::s_ncoeffs = SpaceDim*SpaceDim [static, protected]

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