prob/cylbphi.c File Reference

A simple magnetostatic test of pressure balance using a B-field with uniform phi-component. More...

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Functions
static Real	grav_pot (const Real x1, const Real x2, const Real x3)
	Gravitational potential.
static Real	grav_acc (const Real x1, const Real x2, const Real x3)
	Gravitational acceleration.
Real	M2 (const Real x1, const Real x2, const Real x3)
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	omega0
static Real	rho0
static int	iprob
static ConsS ***	RootSoln = NULL

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Detailed Description

A simple magnetostatic test of pressure balance using a B-field with uniform phi-component.

Definition in file cylbphi.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 148 of file cylbphi.c.

VOutFun_t get_usr_out_fun

(

const char *

name

)

Returns a user defined output function pointer.

Definition at line 153 of file cylbphi.c.

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

Gravitational acceleration.

Definition at line 183 of file cylbphi.c.

References iprob, omega0, and rho0.

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

Gravitational potential.

Definition at line 171 of file cylbphi.c.

References iprob, omega0, and rho0.

Real M2	(	const Real	x1,
		const Real	x2,
		const Real	x3
	)

Definition at line 195 of file cylbphi.c.

References omega0, and rho0.

void problem

(

DomainS *

pDomain

)

Problem initial conditions, edited for each problem.

Definition at line 35 of file cylbphi.c.

References ath_error(), avg1d(), ConsS::B1c, ConsS::B2c, GridS::B2i, ConsS::B3c, bvals_mhd_fun(), calloc_3d_array(), cc_pos(), ConsS::d, do_nothing_bc(), ConsS::E, Gamma_1, DomainS::Grid, GridS::ie, il, iprob, GridS::is, iu, GridS::je, jl, GridS::js, ju, GridS::ke, kl, GridS::ks, ku, left_x1, ConsS::M1, M2(), ConsS::M2, ConsS::M3, nx1, nx2, nx3, omega0, par_getd(), par_geti(), pgas0, rho0, 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 143 of file cylbphi.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 138 of file cylbphi.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 162 of file cylbphi.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 157 of file cylbphi.c.

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Variable Documentation

int iprob [static]

Definition at line 26 of file cylbphi.c.

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

Real omega0 [static]

Definition at line 25 of file cylbphi.c.

Referenced by grav_acc(), grav_pot(), M2(), and problem().

Real rho0 [static]

Definition at line 25 of file cylbphi.c.

ConsS*** RootSoln = NULL [static]

Definition at line 30 of file cylbphi.c.