cf3::physics::euler::euler2d 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 =4 }
enum	{ NDIM =2 }

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...
void	compute_specific_entropy (const Data &p, Real &specific_entropy)
	Compute the specific entropy from the primitive variables. More...
void	compute_jacobian_conservative_wrt_primitive (const Data &p, Matrix_NEQSxNEQS &dcons_dprim)
	Calculate the Jacobian of the conserved variables with respect to the primitive variables. More...
void	compute_jacobian_primitive_wrt_conservative (const Data &p, Matrix_NEQSxNEQS &dprim_dcons)
	Calculate the Jacobian of the primitive variables with respect to the conservative variables. 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 46 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 17 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 73 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 57 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 40 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 164 of file Functions.cpp.

void compute_jacobian_conservative_wrt_primitive	(	const Data &	p,
		Matrix_NEQSxNEQS &	dcons_dprim
	)

Calculate the Jacobian of the conserved variables with respect to the primitive variables.

Definition at line 209 of file Functions.cpp.

void compute_jacobian_primitive_wrt_conservative	(	const Data &	p,
		Matrix_NEQSxNEQS &	dprim_dcons
	)

Calculate the Jacobian of the primitive variables with respect to the conservative variables.

Definition at line 218 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 107 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 122 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 95 of file Functions.cpp.

void compute_specific_entropy	(	const Data &	p,
		Real &	specific_entropy
	)

Compute the specific entropy from the primitive variables.

Definition at line 203 of file Functions.cpp.