linearInterpolationWeights Class Reference

Inheritance diagram for linearInterpolationWeights:

Collaboration diagram for linearInterpolationWeights:

Public Member Functions
	TypeName ("linear")
	Runtime type information. More...
	linearInterpolationWeights (const scalarField &samples)
	Construct from components. More...
virtual	~linearInterpolationWeights ()
	Destructor. More...
virtual bool	valueWeights (const scalar t, labelList &indices, scalarField &weights) const
	Calculate weights and indices to calculate t from samples. More...
virtual bool	integrationWeights (const scalar t1, const scalar t2, labelList &indices, scalarField &weights) const
	Calculate weights and indices to calculate integrand of t1..t2. More...
Public Member Functions inherited from interpolationWeights
	TypeName ("interpolationWeights")
	Runtime type information. More...
	declareRunTimeSelectionTable (autoPtr, interpolationWeights, word,(const scalarField &samples),(samples))
	interpolationWeights (const scalarField &samples)
	Construct from components. More...
virtual	~interpolationWeights ()
	Destructor. More...
template<class ListType1 , class ListType2 >
Foam::outerProduct< typename ListType1::value_type, typename ListType2::value_type >::type	weightedSum (const ListType1 &f1, const ListType2 &f2)

Private Member Functions
Pair< scalar >	integrationWeights (const label i, const scalar t) const
	Get weights of i and i+1 to calculate integration from t to. More...

Private Attributes
label	index_
	Cached index in samples from previous invocation. More...

Additional Inherited Members
Static Public Member Functions inherited from interpolationWeights
static autoPtr< interpolationWeights >	New (const word &type, const scalarField &samples)
	Return a reference to the selected interpolationWeights. More...
template<class ListType1 , class ListType2 >
static outerProduct< typename ListType1::value_type, typename ListType2::value_type >::type	weightedSum (const ListType1 &f1, const ListType2 &f2)
	Helper: weighted sum. More...
Protected Attributes inherited from interpolationWeights
const scalarField &	samples_

Detailed Description

Source files

• linearInterpolationWeights.H
• linearInterpolationWeights.C

Definition at line 47 of file linearInterpolationWeights.H.

Constructor & Destructor Documentation

linearInterpolationWeights()

linearInterpolationWeights

(

const scalarField &

samples

)

Construct from components.

Definition at line 76 of file linearInterpolationWeights.C.

~linearInterpolationWeights()

virtual ~linearInterpolationWeights ( )

inlinevirtual

Destructor.

Definition at line 84 of file linearInterpolationWeights.H.

Member Function Documentation

integrationWeights() [1/2]

Foam::Pair< Foam::scalar > integrationWeights ( const label  i, const scalar  t  ) const

private

Get weights of i and i+1 to calculate integration from t to.

samples_[i+1]

Definition at line 50 of file linearInterpolationWeights.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, and s().

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TypeName()

TypeName

(

"linear"

)

Runtime type information.

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 88 of file linearInterpolationWeights.C.

References Foam::findLower(), List::setSize(), and List::size().

Referenced by splineInterpolationWeights::valueWeights().

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integrationWeights() [2/2]

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

virtual

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

from samples. Returns true if indices changed.

Find lower or equal index

Find lower index

Implements interpolationWeights.

Definition at line 155 of file linearInterpolationWeights.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::findLower(), Pair::first(), forAll, Pair::second(), List::setSize(), and List::size().

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Field Documentation

index_

label index_

mutableprivate

Cached index in samples from previous invocation.

Definition at line 57 of file linearInterpolationWeights.H.

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

• src/OpenFOAM/interpolations/interpolationWeights/linearInterpolationWeights/linearInterpolationWeights.H
• src/OpenFOAM/interpolations/interpolationWeights/linearInterpolationWeights/linearInterpolationWeights.C