PhononCollisionDiscretization< X, Diag, OffDiag > Class Template Reference

#include <PhononCollisionDiscretization.h>

Inheritance diagram for PhononCollisionDiscretization< X, Diag, OffDiag >:

Collaboration diagram for PhononCollisionDiscretization< X, Diag, OffDiag >:

Public Types
typedef NumTypeTraits< X > ::T_Scalar	T_Scalar
typedef CRMatrix< Diag, OffDiag, X >	CCMatrix
typedef CCMatrix::DiagArray	DiagArray
typedef CCMatrix::PairWiseAssembler	CCAssembler
typedef Array< X >	XArray
typedef Array< T_Scalar >	TArray

Public Member Functions
	PhononCollisionDiscretization (const MeshList &meshes, const GeomFields &geomFields, const Field &varField, const Field &sourceField, const X tau)
void	discretize (const Mesh &mesh, MultiFieldMatrix &mfmatrix, MultiField &, MultiField &rField)
Public Member Functions inherited from Discretization
	Discretization (const MeshList &meshes)
virtual	~Discretization ()
	DEFINE_TYPENAME ("Discretization")

Private Attributes
const GeomFields &	_geomFields
const Field &	_varField
const Field &	_sourceField
const X	_tau

Additional Inherited Members
Protected Attributes inherited from Discretization
const MeshList &	_meshes

Detailed Description

template<class X, class Diag, class OffDiag>
class PhononCollisionDiscretization< X, Diag, OffDiag >

Definition at line 19 of file PhononCollisionDiscretization.h.

Member Typedef Documentation

template<class X , class Diag , class OffDiag >

typedef CCMatrix::PairWiseAssembler PhononCollisionDiscretization< X, Diag, OffDiag >::CCAssembler

Definition at line 27 of file PhononCollisionDiscretization.h.

template<class X , class Diag , class OffDiag >

typedef CRMatrix<Diag,OffDiag,X> PhononCollisionDiscretization< X, Diag, OffDiag >::CCMatrix

Definition at line 25 of file PhononCollisionDiscretization.h.

template<class X , class Diag , class OffDiag >

typedef CCMatrix::DiagArray PhononCollisionDiscretization< X, Diag, OffDiag >::DiagArray

Definition at line 26 of file PhononCollisionDiscretization.h.

template<class X , class Diag , class OffDiag >

typedef NumTypeTraits<X>::T_Scalar PhononCollisionDiscretization< X, Diag, OffDiag >::T_Scalar

Definition at line 23 of file PhononCollisionDiscretization.h.

template<class X , class Diag , class OffDiag >

typedef Array<T_Scalar> PhononCollisionDiscretization< X, Diag, OffDiag >::TArray

Definition at line 30 of file PhononCollisionDiscretization.h.

template<class X , class Diag , class OffDiag >

typedef Array<X> PhononCollisionDiscretization< X, Diag, OffDiag >::XArray

Definition at line 29 of file PhononCollisionDiscretization.h.

Constructor & Destructor Documentation

template<class X , class Diag , class OffDiag >

PhononCollisionDiscretization< X, Diag, OffDiag >::PhononCollisionDiscretization ( const MeshList &  meshes, const GeomFields &  geomFields, const Field &  varField, const Field &  sourceField, const X  tau  )

inline

Definition at line 32 of file PhononCollisionDiscretization.h.

                                            :     //relaxation time
    Discretization(meshes),
      _geomFields(geomFields),
      _varField(varField),
      _sourceField(sourceField),
      _tau(tau)
      {}

Member Function Documentation

template<class X , class Diag , class OffDiag >

void PhononCollisionDiscretization< X, Diag, OffDiag >::discretize ( const Mesh &  mesh, MultiFieldMatrix &  mfmatrix, MultiField &  , MultiField &  rField  )

inlinevirtual

Implements Discretization.

Definition at line 45 of file PhononCollisionDiscretization.h.

References PhononCollisionDiscretization< X, Diag, OffDiag >::_geomFields, PhononCollisionDiscretization< X, Diag, OffDiag >::_sourceField, PhononCollisionDiscretization< X, Diag, OffDiag >::_tau, PhononCollisionDiscretization< X, Diag, OffDiag >::_varField, Mesh::getCells(), CRMatrix< T_Diag, T_OffDiag, X >::getDiag(), MultiFieldMatrix::getMatrix(), StorageSite::getSelfCount(), and GeomFields::volume.

    {
      const StorageSite& cells = mesh.getCells();
      
      const TArray& cellVolume = dynamic_cast<const TArray&>(_geomFields.volume[cells]);
      
      const XArray& source = dynamic_cast<const XArray&>(_sourceField[cells]);
      
      const MultiField::ArrayIndex cVarIndex(&_varField, &cells);
      CCMatrix& matrix = dynamic_cast<CCMatrix&>(mfmatrix.getMatrix(cVarIndex,cVarIndex));
      DiagArray& diag = matrix.getDiag();
      
      const XArray& x = dynamic_cast<const XArray&>(_varField[cells]);
      TArray& rCell = dynamic_cast<TArray&>(rField[cVarIndex]);   
      
      const int nCells = cells.getSelfCount();
      
      for(int c=0; c<nCells; c++)
        {
          rCell[c] -= cellVolume[c]*(x[c]-source[c])/_tau;
          diag[c]-=cellVolume[c]/_tau; 
        }
      
    }

Member Data Documentation

template<class X , class Diag , class OffDiag >

const GeomFields& PhononCollisionDiscretization< X, Diag, OffDiag >::_geomFields

private

Definition at line 73 of file PhononCollisionDiscretization.h.

Referenced by PhononCollisionDiscretization< X, Diag, OffDiag >::discretize().

template<class X , class Diag , class OffDiag >

const Field& PhononCollisionDiscretization< X, Diag, OffDiag >::_sourceField

private

Definition at line 75 of file PhononCollisionDiscretization.h.

Referenced by PhononCollisionDiscretization< X, Diag, OffDiag >::discretize().

template<class X , class Diag , class OffDiag >

const X PhononCollisionDiscretization< X, Diag, OffDiag >::_tau

private

Definition at line 76 of file PhononCollisionDiscretization.h.

Referenced by PhononCollisionDiscretization< X, Diag, OffDiag >::discretize().

template<class X , class Diag , class OffDiag >

const Field& PhononCollisionDiscretization< X, Diag, OffDiag >::_varField

private

Definition at line 74 of file PhononCollisionDiscretization.h.

Referenced by PhononCollisionDiscretization< X, Diag, OffDiag >::discretize().

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

• PhononCollisionDiscretization.h