mod_srhd_phys Module Reference

Special Relativistic Hydrodynamics (with EOS) physics module. More...

Functions/Subroutines
subroutine, public	srhd_phys_init ()
	Initialize the module.
subroutine, public	srhd_check_params
subroutine, public	srhd_check_w (primitive, ixil, ixol, w, flag)
	Returns logical argument flag T where values are not ok.
subroutine, public	srhd_get_auxiliary_prim (ixil, ixol, w)
	Set auxiliary variables lfac and xi from a primitive state only used when handle_small_values average on primitives.
subroutine, public	srhd_get_auxiliary (ixil, ixol, w, x)
	Compute auxiliary variables lfac and xi from a conservative state using srhd_con2prim to calculate enthalpy and lorentz factor.
subroutine, public	srhd_to_conserved (ixil, ixol, w, x)
	Transform primitive variables into conservative ones.
subroutine, public	srhd_to_primitive (ixil, ixol, w, x)
	Transform conservative variables into primitive ones.
subroutine, public	srhd_get_csound2 (w, x, ixil, ixol, csound2)
	Calculate the square of the thermal sound speed csound2 within ixO^L. here computed from conservative set and uses con2prim!!! public version!
subroutine, public	srhd_get_pthermal (w, x, ixil, ixol, pth)
	Calculate thermal pressure p within ixO^L must follow after update conservative with auxiliaries.
subroutine, public	srhd_get_geff_eos (w, ixil, ixol, varconserve, geff)
	calculate effective gamma
subroutine, public	srhd_get_enthalpy_eos (ixol, rho, p, rhoh)
	Compute the enthalpy rho*h from rho and pressure p.

Variables
logical, public, protected	srhd_particles = .false.
	Whether particles module is added.
integer, public, protected	srhd_n_tracer = 0
	Number of tracer species.
integer, public, protected	rho_
	Index of the density (in the w array).
integer, public, protected	d_
integer, dimension(:), allocatable, public, protected	mom
	Indices of the momentum density.
integer, dimension(:), allocatable, public, protected	tracer
	Indices of the tracers.
integer, public, protected	e_
	Index of the energy density.
integer, public, protected	p_
	Index of the gas pressure should equal e_.
integer, public, protected	lfac_
	Index of the Lorentz factor.
integer, public, protected	xi_
	Index of the inertia.
logical, public	srhd_eos = .false.
	Whether synge eos is used.
double precision, public	srhd_gamma = 5.d0/3.0d0
	The adiabatic index and derived values.
double precision, public	gamma_1
double precision, public	inv_gamma_1
double precision, public	gamma_to_gamma_1
double precision, public	small_xi
	The smallest allowed inertia.
double precision, public, protected	he_abundance =0.0d0
	Helium abundance over Hydrogen.
integer, public	maxitnr = 100
	parameters for NR in con2prim
double precision, public	absaccnr = 1.0d-8
double precision, public	tolernr = 1.0d-9
double precision, public	dmaxvel = 1.0d-7
double precision, public	lfacmax
double precision, public	minp
double precision, public	minrho
double precision, public	smalltau
double precision, public	smallxi

Detailed Description

Special Relativistic Hydrodynamics (with EOS) physics module.

Function/Subroutine Documentation

srhd_check_params()

subroutine, public mod_srhd_phys::srhd_check_params

Definition at line 199 of file mod_srhd_phys.t.

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srhd_check_w()

subroutine, public mod_srhd_phys::srhd_check_w	(	logical, intent(in)	primitive,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s, nw), intent(in)	w,
		logical, dimension(ixi^s,1:nw), intent(inout)	flag )

Returns logical argument flag T where values are not ok.

Definition at line 293 of file mod_srhd_phys.t.

srhd_get_auxiliary()

subroutine, public mod_srhd_phys::srhd_get_auxiliary	(	integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s, nw), intent(inout)	w,
		double precision, dimension(ixi^s, 1:ndim), intent(in)	x )

Compute auxiliary variables lfac and xi from a conservative state using srhd_con2prim to calculate enthalpy and lorentz factor.

Definition at line 360 of file mod_srhd_phys.t.

srhd_get_auxiliary_prim()

subroutine, public mod_srhd_phys::srhd_get_auxiliary_prim	(	integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s, nw), intent(inout)	w )

Set auxiliary variables lfac and xi from a primitive state only used when handle_small_values average on primitives.

Definition at line 338 of file mod_srhd_phys.t.

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srhd_get_csound2()

subroutine, public mod_srhd_phys::srhd_get_csound2	(	double precision, dimension(ixi^s,nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixo^s), intent(out)	csound2 )

Calculate the square of the thermal sound speed csound2 within ixO^L. here computed from conservative set and uses con2prim!!! public version!

Definition at line 551 of file mod_srhd_phys.t.

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srhd_get_enthalpy_eos()

subroutine, public mod_srhd_phys::srhd_get_enthalpy_eos	(	integer, intent(in)	ixo,
		integer, intent(in)	l,
		double precision, dimension(ixo^s), intent(in)	rho,
		double precision, dimension(ixo^s), intent(in)	p,
		double precision, dimension(ixo^s), intent(out)	rhoh )

Compute the enthalpy rho*h from rho and pressure p.

Definition at line 1032 of file mod_srhd_phys.t.

srhd_get_geff_eos()

subroutine, public mod_srhd_phys::srhd_get_geff_eos	(	double precision, dimension(ixi^s, 1:nw), intent(in)	w,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		logical, intent(in)	varconserve,
		double precision, dimension(ixi^s), intent(out)	geff )

calculate effective gamma

Definition at line 963 of file mod_srhd_phys.t.

srhd_get_pthermal()

subroutine, public mod_srhd_phys::srhd_get_pthermal	(	double precision, dimension(ixi^s, nw), intent(in)	w,
		double precision, dimension(ixi^s, 1:ndim), intent(in)	x,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s), intent(out)	pth )

Calculate thermal pressure p within ixO^L must follow after update conservative with auxiliaries.

Definition at line 571 of file mod_srhd_phys.t.

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srhd_phys_init()

subroutine, public mod_srhd_phys::srhd_phys_init

Initialize the module.

Definition at line 109 of file mod_srhd_phys.t.

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srhd_to_conserved()

subroutine, public mod_srhd_phys::srhd_to_conserved	(	integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s, nw), intent(inout)	w,
		double precision, dimension(ixi^s, 1:ndim), intent(in)	x )

Transform primitive variables into conservative ones.

Definition at line 439 of file mod_srhd_phys.t.

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srhd_to_primitive()

subroutine, public mod_srhd_phys::srhd_to_primitive	(	integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s, nw), intent(inout)	w,
		double precision, dimension(ixi^s, 1:ndim), intent(in)	x )

Transform conservative variables into primitive ones.

Definition at line 480 of file mod_srhd_phys.t.

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Variable Documentation

absaccnr

double precision, public mod_srhd_phys::absaccnr = 1.0d-8

Definition at line 51 of file mod_srhd_phys.t.

d_

integer, public, protected mod_srhd_phys::d_

Definition at line 17 of file mod_srhd_phys.t.

dmaxvel

double precision, public mod_srhd_phys::dmaxvel = 1.0d-7

Definition at line 53 of file mod_srhd_phys.t.

e_

integer, public, protected mod_srhd_phys::e_

Index of the energy density.

Definition at line 26 of file mod_srhd_phys.t.

gamma_1

double precision, public mod_srhd_phys::gamma_1

Definition at line 41 of file mod_srhd_phys.t.

gamma_to_gamma_1

double precision, public mod_srhd_phys::gamma_to_gamma_1

Definition at line 41 of file mod_srhd_phys.t.

he_abundance

double precision, public, protected mod_srhd_phys::he_abundance =0.0d0

Helium abundance over Hydrogen.

Definition at line 47 of file mod_srhd_phys.t.

inv_gamma_1

double precision, public mod_srhd_phys::inv_gamma_1

Definition at line 41 of file mod_srhd_phys.t.

lfac_

integer, public, protected mod_srhd_phys::lfac_

Index of the Lorentz factor.

Definition at line 31 of file mod_srhd_phys.t.

lfacmax

double precision, public mod_srhd_phys::lfacmax

Definition at line 54 of file mod_srhd_phys.t.

maxitnr

integer, public mod_srhd_phys::maxitnr = 100

parameters for NR in con2prim

Definition at line 50 of file mod_srhd_phys.t.

minp

double precision, public mod_srhd_phys::minp

Definition at line 55 of file mod_srhd_phys.t.

minrho

double precision, public mod_srhd_phys::minrho

Definition at line 55 of file mod_srhd_phys.t.

mom

integer, dimension(:), allocatable, public, protected mod_srhd_phys::mom

Indices of the momentum density.

Definition at line 20 of file mod_srhd_phys.t.

p_

integer, public, protected mod_srhd_phys::p_

Index of the gas pressure should equal e_.

Definition at line 28 of file mod_srhd_phys.t.

rho_

integer, public, protected mod_srhd_phys::rho_

Index of the density (in the w array).

Definition at line 16 of file mod_srhd_phys.t.

small_xi

double precision, public mod_srhd_phys::small_xi

The smallest allowed inertia.

Definition at line 44 of file mod_srhd_phys.t.

smalltau

double precision, public mod_srhd_phys::smalltau

Definition at line 55 of file mod_srhd_phys.t.

smallxi

double precision, public mod_srhd_phys::smallxi

Definition at line 55 of file mod_srhd_phys.t.

srhd_eos

logical, public mod_srhd_phys::srhd_eos = .false.

Whether synge eos is used.

Definition at line 37 of file mod_srhd_phys.t.

srhd_gamma

double precision, public mod_srhd_phys::srhd_gamma = 5.d0/3.0d0

The adiabatic index and derived values.

Definition at line 40 of file mod_srhd_phys.t.

srhd_n_tracer

integer, public, protected mod_srhd_phys::srhd_n_tracer = 0

Number of tracer species.

Definition at line 13 of file mod_srhd_phys.t.

srhd_particles

logical, public, protected mod_srhd_phys::srhd_particles = .false.

Whether particles module is added.

Definition at line 10 of file mod_srhd_phys.t.

tolernr

double precision, public mod_srhd_phys::tolernr = 1.0d-9

Definition at line 52 of file mod_srhd_phys.t.

tracer

integer, dimension(:), allocatable, public, protected mod_srhd_phys::tracer

Indices of the tracers.

Definition at line 23 of file mod_srhd_phys.t.

xi_

integer, public, protected mod_srhd_phys::xi_

Index of the inertia.

Definition at line 34 of file mod_srhd_phys.t.