cf3::physics::lineuler::lineuler2d 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_absolute_flux_jacobian (const Data &p, const ColVector_NDIM &normal, Matrix_NEQSxNEQS &absolute_flux_jacobian)
	Absolute flux jacobian projected on a given normal. More...
void	compute_cir_flux (const Data &left, const Data &right, const ColVector_NDIM &normal, RowVector_NEQS &flux, Real &wave_speed)
	CIR (Courant Isaacson Rees) Flux Splitting Upwind scheme for linear hyperbolic system Riemann solver F = 0.5 ( FL + FR ) - 0.5 |A| ( UR - UL ) More...
void	cons_to_char (const RowVector_NEQS &conservative, const ColVector_NDIM &characteristic_normal, const Real &c0, RowVector_NEQS &characteristic)
void	char_to_cons (const RowVector_NEQS &characteristic, const ColVector_NDIM &characteristic_normal, const Real &c0, RowVector_NEQS &conservative)

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 char_to_cons	(	const RowVector_NEQS &	characteristic,
		const ColVector_NDIM &	characteristic_normal,
		const Real &	c0,
		RowVector_NEQS &	conservative
	)

Definition at line 176 of file Functions.cpp.

void compute_absolute_flux_jacobian	(	const Data &	p,
		const ColVector_NDIM &	normal,
		Matrix_NEQSxNEQS &	absolute_flux_jacobian
	)

Absolute flux jacobian projected on a given normal.

Definition at line 107 of file Functions.cpp.

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

CIR (Courant Isaacson Rees) Flux Splitting Upwind scheme for linear hyperbolic system Riemann solver F = 0.5 ( FL + FR ) - 0.5 |A| ( UR - UL )

Note

Use this to solve the Riemann problem

Definition at line 133 of file Functions.cpp.

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 53 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 33 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 79 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 65 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 47 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

Bad choice for Linearized Euler, since the exact CIR scheme is cheap too.

Definition at line 95 of file Functions.cpp.

void cons_to_char	(	const RowVector_NEQS &	conservative,
		const ColVector_NDIM &	characteristic_normal,
		const Real &	c0,
		RowVector_NEQS &	characteristic
	)

Definition at line 152 of file Functions.cpp.