prob/cylwindrotb.c File Reference

The cylindrical analogue of the Bondi accretion (Parker wind) problem with rotation and magnetic field. More...

Go to the source code of this file.

Functions
static Real	grav_pot (const Real x1, const Real x2, const Real x3)
static Real	grav_acc (const Real x1, const Real x2, const Real x3)
Real	myfunc (const Real x, const Real y)
void	problem (DomainS *pDomain)
	Problem initial conditions, edited for each problem.
void	problem_write_restart (MeshS *pM, FILE *fp)
	Problem specific subroutine for use with writing restart files, Edited for each problem.
void	problem_read_restart (MeshS *pM, FILE *fp)
	Problem specific subroutine for use with reading restart files, Edited for each problem.
ConsFun_t	get_usr_expr (const char *expr)
	Sets pointer to expression for special output data.
VOutFun_t	get_usr_out_fun (const char *name)
	Returns a user defined output function pointer.
void	Userwork_in_loop (MeshS *pM)
	Problem work executed during each step in the main Athena loop, see main.c.
void	Userwork_after_loop (MeshS *pM)
	Problem work executed after the main Athena loop, see main.c Edited for each problem.
Variables
static Real	theta
static Real	omega
static Real	eta
static Real	E
static Real	vz
const Real	rho_A = 1.0
const Real	R_A = 1.0
const Real	GM = 1.0
static ConsS ***	RootSoln = NULL

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Detailed Description

The cylindrical analogue of the Bondi accretion (Parker wind) problem with rotation and magnetic field.

Axisymmetric.

Definition in file cylwindrotb.c.

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Function Documentation

ConsFun_t get_usr_expr

(

const char *

expr

)

Sets pointer to expression for special output data.

Definition at line 218 of file cylwindrotb.c.

VOutFun_t get_usr_out_fun

(

const char *

name

)

Returns a user defined output function pointer.

Definition at line 223 of file cylwindrotb.c.

static Real grav_acc	(	const Real	x1,
		const Real	x2,
		const Real	x3
	)			[static]

Definition at line 246 of file cylwindrotb.c.

References GM.

static Real grav_pot	(	const Real	x1,
		const Real	x2,
		const Real	x3
	)			[static]

Definition at line 240 of file cylwindrotb.c.

References GM.

Real myfunc	(	const Real	x,
		const Real	y
	)

Definition at line 257 of file cylwindrotb.c.

References E, eta, Gamma_1, omega, and theta.

void problem

(

DomainS *

pDomain

)

Problem initial conditions, edited for each problem.

Definition at line 37 of file cylwindrotb.c.

References a, ath_error(), ConsS::B1c, GridS::B1i, ConsS::B2c, GridS::B2i, ConsS::B3c, GridS::B3i, beta, bisection(), bvals_mhd_fun(), calloc_1d_array(), calloc_3d_array(), cc_pos(), ConsS::d, do_nothing_bc(), GridS::dx1, ConsS::E, E, eta, free_1d_array(), Gamma, Gamma_1, GM, DomainS::Grid, GridS::ie, il, GridS::is, iu, GridS::je, jl, GridS::js, ju, GridS::ke, kl, GridS::ks, ku, left_x1, ConsS::M1, M2(), ConsS::M2, ConsS::M3, myfunc(), n, nx1, nx2, nx3, omega, par_getd(), R0, R_A, rho, rho_A, right_x1, sign_change(), StaticGravPot, theta, GridS::U, vz, x1GravAcc, xmax, xmin, ymax, and ymin.

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void problem_read_restart	(	MeshS *	pM,
		FILE *	fp
	)

Problem specific subroutine for use with reading restart files, Edited for each problem.

Definition at line 213 of file cylwindrotb.c.

void problem_write_restart	(	MeshS *	pM,
		FILE *	fp
	)

Problem specific subroutine for use with writing restart files, Edited for each problem.

Definition at line 208 of file cylwindrotb.c.

void Userwork_after_loop

(

MeshS *

pM

)

Problem work executed after the main Athena loop, see main.c Edited for each problem.

Definition at line 231 of file cylwindrotb.c.

References compute_l1_error().

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void Userwork_in_loop

(

MeshS *

pM

)

Problem work executed during each step in the main Athena loop, see main.c.

Edited for each problem.

Definition at line 227 of file cylwindrotb.c.

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Variable Documentation

Real E [static]

Definition at line 25 of file cylwindrotb.c.

Referenced by dmrbv_ijb(), fluxes(), integrate_2d_ctu(), integrate_2d_vl(), integrate_3d_ctu(), integrate_3d_vl(), myfunc(), problem(), and Userwork_in_loop().

Real eta [static]

Definition at line 25 of file cylwindrotb.c.

Referenced by myfunc(), and problem().

const Real GM = 1.0

Definition at line 28 of file cylwindrotb.c.

Referenced by grav_acc(), grav_pot(), and problem().

Real omega [static]

Definition at line 25 of file cylwindrotb.c.

Referenced by myfunc(), and problem().

const Real R_A = 1.0

Definition at line 27 of file cylwindrotb.c.

Referenced by problem().

const Real rho_A = 1.0

Definition at line 26 of file cylwindrotb.c.

Referenced by problem().

ConsS*** RootSoln = NULL [static]

Definition at line 32 of file cylwindrotb.c.

Real theta [static]

Definition at line 25 of file cylwindrotb.c.

Referenced by flux_LR(), myfunc(), problem(), and problem_read_restart().

Real vz [static]

Definition at line 25 of file cylwindrotb.c.

Referenced by fluxes(), GET_RIEMANN_STATE(), getVelT_Shock(), and problem().