cf3::physics::euler::euler1d Namespace Reference

Classes
struct	Data

Typedefs
typedef MatrixTypes< NDIM, NEQS >::RowVector_NEQS	RowVector_NEQS
typedef MatrixTypes< NDIM, NEQS >::ColVector_NDIM	ColVector_NDIM
typedef MatrixTypes< NDIM, NEQS >::Matrix_NEQSxNEQS	Matrix_NEQSxNEQS
typedef MatrixTypes< NDIM, NEQS >::Matrix_NDIMxNEQS	Matrix_NDIMxNEQS
typedef MatrixTypes< NDIM, NEQS >::Matrix_NDIMxNDIM	Matrix_NDIMxNDIM

Enumerations
enum	{ NEQS =3 }
enum	{ NDIM =1 }

Functions
void	compute_convective_flux (const Data &p, const ColVector_NDIM &normal, RowVector_NEQS &flux, Real &wave_speed)
	Convective flux in conservative form, and maximum absolute wave speed. More...
void	compute_convective_flux (const Data &p, const ColVector_NDIM &normal, RowVector_NEQS &flux)
	Convective flux in conservative form. More...
void	compute_convective_wave_speed (const Data &p, const ColVector_NDIM &normal, Real &wave_speed)
	Maximum absolute wave speed. More...
void	compute_convective_eigenvalues (const Data &p, const ColVector_NDIM &normal, RowVector_NEQS &eigen_values)
	Eigenvalues or wave speeds projected on a given normal. More...
void	compute_convective_right_eigenvectors (const Data &p, const ColVector_NDIM &normal, Matrix_NEQSxNEQS &right_eigenvectors)
	Right eigenvectors projected on a given normal. More...
void	compute_convective_left_eigenvectors (const Data &p, const ColVector_NDIM &normal, Matrix_NEQSxNEQS &left_eigenvectors)
	Left eigenvectors projected on a given normal. More...
void	compute_rusanov_flux (const Data &left, const Data &right, const ColVector_NDIM &normal, RowVector_NEQS &flux, Real &wave_speed)
	Rusanov Approximate Riemann solver. More...
void	compute_roe_average (const Data &left, const Data &right, Data &roe)
	Linearize a left and right state using the Roe average. More...
void	compute_roe_flux (const Data &left, const Data &right, const ColVector_NDIM &normal, RowVector_NEQS &flux, Real &wave_speed)
	Roe Approximate Riemann solver. More...
void	compute_hlle_flux (const Data &left, const Data &right, const ColVector_NDIM &normal, RowVector_NEQS &flux, Real &wave_speed)
	HLLE Approximate Riemann solver. More...

Typedef Documentation

typedef MatrixTypes<NDIM,NEQS>::ColVector_NDIM ColVector_NDIM

Definition at line 23 of file Types.hpp.

typedef MatrixTypes<NDIM,NEQS>::Matrix_NDIMxNDIM Matrix_NDIMxNDIM

Definition at line 26 of file Types.hpp.

typedef MatrixTypes<NDIM,NEQS>::Matrix_NDIMxNEQS Matrix_NDIMxNEQS

Definition at line 25 of file Types.hpp.

typedef MatrixTypes<NDIM,NEQS>::Matrix_NEQSxNEQS Matrix_NEQSxNEQS

Definition at line 24 of file Types.hpp.

typedef MatrixTypes<NDIM,NEQS>::RowVector_NEQS RowVector_NEQS

Definition at line 22 of file Types.hpp.

Enumeration Type Documentation

anonymous enum

Enumerator
NEQS

Definition at line 19 of file Types.hpp.

anonymous enum

Enumerator
NDIM

Definition at line 20 of file Types.hpp.

Function Documentation

void compute_convective_eigenvalues	(	const Data &	p,
		const ColVector_NDIM &	normal,
		RowVector_NEQS &	eigen_values
	)

Eigenvalues or wave speeds projected on a given normal.

Definition at line 45 of file Functions.cpp.

void compute_convective_flux	(	const Data &	p,
		const ColVector_NDIM &	normal,
		RowVector_NEQS &	flux,
		Real &	wave_speed
	)

Convective flux in conservative form, and maximum absolute wave speed.

Definition at line 18 of file Functions.cpp.

void compute_convective_flux	(	const Data &	p,
		const ColVector_NDIM &	normal,
		RowVector_NEQS &	flux
	)

Convective flux in conservative form.

Definition at line 29 of file Functions.cpp.

void compute_convective_left_eigenvectors	(	const Data &	p,
		const ColVector_NDIM &	normal,
		Matrix_NEQSxNEQS &	left_eigenvectors
	)

Left eigenvectors projected on a given normal.

Definition at line 64 of file Functions.cpp.

void compute_convective_right_eigenvectors	(	const Data &	p,
		const ColVector_NDIM &	normal,
		Matrix_NEQSxNEQS &	right_eigenvectors
	)

Right eigenvectors projected on a given normal.

Definition at line 55 of file Functions.cpp.

void compute_convective_wave_speed	(	const Data &	p,
		const ColVector_NDIM &	normal,
		Real &	wave_speed
	)

Maximum absolute wave speed.

Definition at line 39 of file Functions.cpp.

void compute_hlle_flux	(	const Data &	left,
		const Data &	right,
		const ColVector_NDIM &	normal,
		RowVector_NEQS &	flux,
		Real &	wave_speed
	)

HLLE Approximate Riemann solver.

Note

Performs reasonably well, and reasonably performant

Definition at line 159 of file Functions.cpp.

void compute_roe_average	(	const Data &	left,
		const Data &	right,
		Data &	roe
	)

Linearize a left and right state using the Roe average.

Definition at line 94 of file Functions.cpp.

void compute_roe_flux	(	const Data &	left,
		const Data &	right,
		const ColVector_NDIM &	normal,
		RowVector_NEQS &	flux,
		Real &	wave_speed
	)

Roe Approximate Riemann solver.

Note

Performs very well, but computationally expensive

Definition at line 110 of file Functions.cpp.

void compute_rusanov_flux	(	const Data &	left,
		const Data &	right,
		const ColVector_NDIM &	normal,
		RowVector_NEQS &	flux,
		Real &	wave_speed
	)

Rusanov Approximate Riemann solver.

Note

Very fast, but very dissipative

Definition at line 82 of file Functions.cpp.