Public Member Functions | List of all members
leastSquareGrad< T > Class Template Reference

Estimates the gradient with a least square scheme in a cell. More...

Public Member Functions

 leastSquareGrad (const word &functionName, const labelVector &geomDir)
 Construct from components. More...
 
outerProduct< vector, T >::type grad (const List< vector > &positions, const List< T > &listValue)
 Return the gradient of the cell. More...
 
Map< typename outerProduct< vector, T >::type > grad (const Map< List< vector >> &positions, const Map< List< T >> &listValue)
 
template<>
tensor grad (const List< vector > &positions, const List< vector > &listValue)
 

Detailed Description

template<class T>
class Foam::leastSquareGrad< T >

Estimates the gradient with a least square scheme in a cell.

Original code supplied by Henning Scheufler, DLR (2019)

Source files

Definition at line 52 of file leastSquareGrad.H.

Constructor & Destructor Documentation

◆ leastSquareGrad()

leastSquareGrad ( const word &  functionName,
const labelVector &  geomDir 
)

Construct from components.

Definition at line 30 of file leastSquareGrad.C.

Member Function Documentation

◆ grad() [1/3]

Foam::outerProduct< Foam::vector, T >::type grad ( const List< vector > &  positions,
const List< T > &  listValue 
)

Return the gradient of the cell.

Definition at line 55 of file leastSquareGrad.C.

References forAll, and Foam::Zero.

◆ grad() [2/3]

Foam::Map< typename Foam::outerProduct< Foam::vector, T >::type > grad ( const Map< List< vector >> &  positions,
const Map< List< T >> &  listValue 
)

Definition at line 134 of file leastSquareGrad.C.

References UList< T >::capacity(), forAllConstIters(), Foam::fac::grad(), and Foam::glTF::key().

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◆ grad() [3/3]

tensor grad ( const List< vector > &  positions,
const List< vector > &  listValue 
)

Definition at line 95 of file leastSquareGrad.C.

References forAll, and Foam::Zero.

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