prob/cylwindrot.c File Reference

The cylindrical analogue of the Bondi accretion (Parker wind) problem with rotation. 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 (Real x, Real v)
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	ang_mom
static Real	c_infty
static Real	lambda_s
static Real	vz0
static int	iprob
static ConsS ***	RootSoln = NULL

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Detailed Description

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

Hydrodynamic, axisymmetric.

Definition in file cylwindrot.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 167 of file cylwindrot.c.

VOutFun_t get_usr_out_fun

(

const char *

name

)

Returns a user defined output function pointer.

Definition at line 172 of file cylwindrot.c.

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

Definition at line 196 of file cylwindrot.c.

References c_infty.

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

Definition at line 190 of file cylwindrot.c.

References c_infty.

Real myfunc	(	Real	x,
		Real	v
	)

Definition at line 205 of file cylwindrot.c.

References ang_mom, c_infty, Gamma_1, and lambda_s.

void problem

(

DomainS *

pDomain

)

Problem initial conditions, edited for each problem.

Definition at line 35 of file cylwindrot.c.

References a, alpha, ang_mom, ath_error(), beta, bisection(), bvals_mhd_fun(), c_infty, calloc_3d_array(), cc_pos(), ConsS::d, do_nothing_bc(), ConsS::E, Gamma, Gamma_1, DomainS::Grid, GridS::ie, il, iprob, GridS::is, iu, GridS::je, jl, GridS::js, ju, GridS::ke, kl, GridS::ks, ku, lambda_s, left_x1, ConsS::M1, ConsS::M2, ConsS::M3, myfunc(), nx1, nx2, nx3, par_getd(), par_geti(), pgas, pgas0, right_x1, StaticGravPot, GridS::U, vz0, and x1GravAcc.

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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 162 of file cylwindrot.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 157 of file cylwindrot.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 180 of file cylwindrot.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 176 of file cylwindrot.c.

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Variable Documentation

Real ang_mom [static]

Definition at line 25 of file cylwindrot.c.

Referenced by myfunc(), and problem().

Real c_infty [static]

Definition at line 25 of file cylwindrot.c.

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

int iprob [static]

Definition at line 26 of file cylwindrot.c.

Referenced by problem().

Real lambda_s [static]

Definition at line 25 of file cylwindrot.c.

Referenced by myfunc(), and problem().

ConsS*** RootSoln = NULL [static]

Definition at line 30 of file cylwindrot.c.

Real vz0 [static]

Definition at line 25 of file cylwindrot.c.

Referenced by problem().