C3DPPDivcurlMatrix Class Reference

Precomputed Matrix for the DivCurl regularization. More...

#include <mia/3d/ppmatrix.hh>

Public Member Functions
	C3DPPDivcurlMatrix (const C3DBounds &size, const C3DFVector &range, const CSplineKernel &kernel, double wd, double wr)
double	evaluate (const T3DDatafield< C3DDVector > &coefficients, CDoubleVector &gradient) const
double	evaluate (const T3DDatafield< C3DFVector > &coefficients, CDoubleVector &gradient) const
const C3DBounds &	get_size () const
double	operator* (const T3DDatafield< C3DDVector > &coefficients) const
double	operator* (const T3DDatafield< C3DFVector > &coefficients) const
void	reset (const C3DBounds &size, const C3DFVector &range, const CSplineKernel &kernel, double wd, double wr)
	~C3DPPDivcurlMatrix ()

Detailed Description

Precomputed Matrix for the DivCurl regularization.

This class stores the precomputed matrix for the divcurl regislarization of a spline based transformation.

Definition at line 38 of file 3d/ppmatrix.hh.

Constructor & Destructor Documentation

C3DPPDivcurlMatrix()

C3DPPDivcurlMatrix::C3DPPDivcurlMatrix	(	const C3DBounds &	size,
		const C3DFVector &	range,
		const CSplineKernel &	kernel,
		double	wd,
		double	wr )

Construct the matrix according to the given coefficient field size, the used B-Spline kernel and the divergence and rotational weights

Parameters

size	coefficient field size
range	full data range
kernel	B-Spline kernel used for the transformation
wd	weight for divergence
wr	weight for rotation (curl)

~C3DPPDivcurlMatrix()

C3DPPDivcurlMatrix::~C3DPPDivcurlMatrix

(

)

Member Function Documentation

evaluate() [1/2]

double C3DPPDivcurlMatrix::evaluate	(	const T3DDatafield< C3DDVector > &	coefficients,
		CDoubleVector &	gradient ) const

Given this matrix P and the coefficient field c evaluate the value for c^T P c

Parameters

	coefficients	B-Spline coefficient field c
[out]	gradient	gradient of the divcurl cost

Returns

<c^T, P, c>

evaluate() [2/2]

double C3DPPDivcurlMatrix::evaluate	(	const T3DDatafield< C3DFVector > &	coefficients,
		CDoubleVector &	gradient ) const

Given this matrix P and the coefficient field c evaluate the value for c^T P c

Parameters

	coefficients	B-Spline coefficient field c
[out]	gradient	gradient of the divcurl cost

Returns

<c^T, P, c>

get_size()

const C3DBounds & C3DPPDivcurlMatrix::get_size

(

)

const

Returns

fild size this matrix was created for

operator*() [1/2]

double C3DPPDivcurlMatrix::operator*

(

const T3DDatafield< C3DDVector > &

coefficients

)

const

Given this matrix P and the coefficient field c evaluate the value for c^T P c

Parameters

coefficients

B-Spline coefficient field c

Returns

<c^T, P, c>

operator*() [2/2]

double C3DPPDivcurlMatrix::operator*

(

const T3DDatafield< C3DFVector > &

coefficients

)

const

Given this matrix P and the coefficient field c evaluate the value for c^T P c

Parameters

coefficients

B-Spline coefficient field c

Returns

<c^T, P, c>

reset()

void C3DPPDivcurlMatrix::reset	(	const C3DBounds &	size,
		const C3DFVector &	range,
		const CSplineKernel &	kernel,
		double	wd,
		double	wr )

re-initialize the matrix (if the values are changed)

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

• 3d/ppmatrix.hh