ryujin::LaplaceOperator< dim, Number > Class Template Reference

#include <source/euler_poisson/laplace_operator.h>

Inheritance diagram for ryujin::LaplaceOperator< dim, Number >:

Collaboration diagram for ryujin::LaplaceOperator< dim, Number >:

Public Types
using	ScalarHostVector = Vectors::ScalarHostVector< Number >

Public Member Functions
	LaplaceOperator ()=default
void	initialize (const dealii::MatrixFree< dim, Number > &matrix_free)
dealii::types::global_dof_index	m () const
Number	el (const unsigned int, const unsigned int) const
void	vmult (ScalarHostVector &dst, const ScalarHostVector &src) const
void	Tvmult (ScalarHostVector &dst, const ScalarHostVector &src) const
void	compute_diagonal (dealii::DiagonalMatrix< ScalarHostVector > &diagonal_matrix) const

Static Public Attributes
static constexpr unsigned int	order_fe = 1
static constexpr unsigned int	order_quad = 2

Detailed Description

template<int dim, typename Number>
class ryujin::LaplaceOperator< dim, Number >

A matrix-free operator that implements the action of the Laplace operator.

Definition at line 92 of file laplace_operator.h.

Member Typedef Documentation

ScalarHostVector

template<int dim, typename Number >

using ryujin::LaplaceOperator< dim, Number >::ScalarHostVector = Vectors::ScalarHostVector<Number>

Definition at line 99 of file laplace_operator.h.

Constructor & Destructor Documentation

LaplaceOperator()

template<int dim, typename Number >

ryujin::LaplaceOperator< dim, Number >::LaplaceOperator ( )

default

Member Function Documentation

initialize()

template<int dim, typename Number >

void ryujin::LaplaceOperator< dim, Number >::initialize ( const dealii::MatrixFree< dim, Number > &  matrix_free )

inline

Definition at line 103 of file laplace_operator.h.

m()

template<int dim, typename Number >

dealii::types::global_dof_index ryujin::LaplaceOperator< dim, Number >::m ( ) const

inline

Definition at line 108 of file laplace_operator.h.

el()

template<int dim, typename Number >

Number ryujin::LaplaceOperator< dim, Number >::el ( const unsigned int  , const unsigned int    ) const

inline

Definition at line 113 of file laplace_operator.h.

vmult()

template<int dim, typename Number >

void ryujin::LaplaceOperator< dim, Number >::vmult ( ScalarHostVector &  dst, const ScalarHostVector &  src  ) const

inline

Definition at line 119 of file laplace_operator.h.

References ryujin::LaplaceOperator< dim, Number >::order_fe, and ryujin::LaplaceOperator< dim, Number >::order_quad.

Referenced by ryujin::LaplaceOperator< dim, Number >::Tvmult().

Tvmult()

template<int dim, typename Number >

void ryujin::LaplaceOperator< dim, Number >::Tvmult ( ScalarHostVector &  dst, const ScalarHostVector &  src  ) const

inline

Definition at line 145 of file laplace_operator.h.

References ryujin::LaplaceOperator< dim, Number >::vmult().

compute_diagonal()

template<int dim, typename Number >

void ryujin::LaplaceOperator< dim, Number >::compute_diagonal ( dealii::DiagonalMatrix< ScalarHostVector > &  diagonal_matrix ) const

inline

Definition at line 150 of file laplace_operator.h.

Member Data Documentation

order_fe

template<int dim, typename Number >

constexpr unsigned int ryujin::LaplaceOperator< dim, Number >::order_fe = 1

staticconstexpr

Definition at line 96 of file laplace_operator.h.

Referenced by ryujin::LaplaceOperator< dim, Number >::vmult().

order_quad

template<int dim, typename Number >

constexpr unsigned int ryujin::LaplaceOperator< dim, Number >::order_quad = 2

staticconstexpr

Definition at line 97 of file laplace_operator.h.

Referenced by ryujin::LaplaceOperator< dim, Number >::vmult().

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

• source/euler_poisson/laplace_operator.h