Generates the weight for step-wise interpolation and integration. More...

Inheritance diagram for stepInterpolationWeights:

Collaboration diagram for stepInterpolationWeights:

Public Member Functions
	TypeName ("step")
	Runtime type information. More...

	stepInterpolationWeights (const scalarField &samples)
	Construct from components. More...

virtual	~stepInterpolationWeights ()
	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 (scalar t1, 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...

	interpolationWeights (const interpolationWeights &)=delete
	Disallow default bitwise copy construction. More...

virtual	~interpolationWeights ()
	Destructor. More...

void	operator= (const interpolationWeights &)=delete
	Disallow default bitwise assignment. More...

template<class ListType1 , class ListType2 >
Foam::outerProduct< typename ListType1::value_type, typename ListType2::value_type >::type	weightedSum (const ListType1 &f1, const ListType2 &f2)

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)
	Weighted sum helper method. More...

Protected Attributes inherited from interpolationWeights
const scalarField &	samples_
	Cached samples. More...

Detailed Description

Generates the weight for step-wise interpolation and integration.

The step transitions are at the end of each interval.

Source files

Definition at line 50 of file stepInterpolationWeights.H.

Constructor & Destructor Documentation

◆ stepInterpolationWeights()

stepInterpolationWeights ( const scalarField & samples )

Construct from components.

Definition at line 47 of file stepInterpolationWeights.C.

◆ ~stepInterpolationWeights()

virtual ~stepInterpolationWeights ( )

inlinevirtual

Destructor.

Definition at line 76 of file stepInterpolationWeights.H.

Member Function Documentation

◆ TypeName()

TypeName ( "step" )

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 59 of file stepInterpolationWeights.C.

References Foam::findLower(), UList< T >::first(), UList< T >::last(), n, List< T >::resize(), interpolationWeights::samples_, and List< T >::size().

Here is the call graph for this function:

◆ integrationWeights()

bool integrationWeights	(	scalar	t1,
		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.

Search for lower indices

Note: currently there is no caching of this search like in valueWeights

Implements interpolationWeights.

Definition at line 125 of file stepInterpolationWeights.C.

References Foam::findLower(), forAll, UList< T >::last(), Foam::max(), Foam::min(), n, List< T >::resize(), interpolationWeights::samples_, Foam::sign(), List< T >::size(), and Foam::Swap().