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splineInterpolationWeights Class Reference

Catmull-Rom spline interpolation. More...

#include <splineInterpolationWeights.H>

Inheritance diagram for splineInterpolationWeights:
Collaboration diagram for splineInterpolationWeights:

Public Member Functions

 TypeName ("spline")
 Runtime type information.
 splineInterpolationWeights (const scalarField &samples, const bool checkEqualDistance=true)
 Construct from components. By default make sure samples are.
virtual ~splineInterpolationWeights ()=default
 Destructor.
virtual bool valueWeights (const scalar t, labelList &indices, scalarField &weights) const
 Calculate weights and indices to calculate t from samples.
virtual bool integrationWeights (const scalar t1, const scalar t2, labelList &indices, scalarField &weights) const
 Calculate weights and indices to calculate integrand of t1..t2 from samples.
Public Member Functions inherited from interpolationWeights
 TypeName ("interpolationWeights")
 Runtime type information.
 declareRunTimeSelectionTable (autoPtr, interpolationWeights, word,(const scalarField &samples),(samples))
 interpolationWeights (const scalarField &samples)
 Construct from components.
virtual ~interpolationWeights ()=default
 Destructor.
template<class ListType1, class ListType2>
Foam::outerProduct< typenameListType1::value_type, typenameListType2::value_type >::type weightedSum (const ListType1 &f1, const ListType2 &f2)

Additional Inherited Members

Static Public Member Functions inherited from interpolationWeights
static autoPtr< interpolationWeightsNew (const word &type, const scalarField &samples)
 Return a reference to the selected interpolationWeights.
template<class ListType1, class ListType2>
static outerProduct< typenameListType1::value_type, typenameListType2::value_type >::type weightedSum (const ListType1 &f1, const ListType2 &f2)
 Helper: weighted sum.
Protected Member Functions inherited from interpolationWeights
 interpolationWeights (const interpolationWeights &)=delete
 No copy construct.
void operator= (const interpolationWeights &)=delete
 No copy assignment.
Protected Attributes inherited from interpolationWeights
const scalarFieldsamples_

Detailed Description

Catmull-Rom spline interpolation.

Source files

Definition at line 47 of file splineInterpolationWeights.H.

Constructor & Destructor Documentation

◆ splineInterpolationWeights()

splineInterpolationWeights ( const scalarField & samples,
const bool checkEqualDistance = true )
explicit

Construct from components. By default make sure samples are.

equidistant.

Definition at line 43 of file splineInterpolationWeights.C.

References interpolationWeights::interpolationWeights(), samples(), and interpolationWeights::samples_.

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◆ ~splineInterpolationWeights()

virtual ~splineInterpolationWeights ( )
virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

TypeName ( "spline" )

Runtime type information.

References samples().

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◆ valueWeights()

bool valueWeights ( const scalar t,
labelList & indices,
scalarField & weights ) const
virtual

Calculate weights and indices to calculate t from samples.

Returns
true if indices changed.

Implements interpolationWeights.

Definition at line 75 of file splineInterpolationWeights.C.

References Foam::findLower(), mu, interpolationWeights::samples_, List< T >::setSize(), linearInterpolationWeights::valueWeights(), w0, w1, w2, and w3.

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◆ integrationWeights()

virtual bool integrationWeights ( const scalar t1,
const scalar t2,
labelList & indices,
scalarField & weights ) const
inlinevirtual

Calculate weights and indices to calculate integrand of t1..t2 from samples.

Returns
true if indices changed.

Implements interpolationWeights.

Definition at line 107 of file splineInterpolationWeights.H.

References NotImplemented.


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