Magneto-hydrodynamics module. More...

Functions/Subroutines
subroutine	mhd_write_info (fh)
	Write this module's parameters to a snapsoht. More...

subroutine	mhd_angmomfix (fC, x, wnew, ixIL, ixOL, idim)

subroutine, public	mhd_phys_init ()

subroutine	mhd_check_params

subroutine	mhd_physical_units ()

subroutine	mhd_check_w (primitive, ixIL, ixOL, w, flag, smallw)

subroutine, public	mhd_to_conserved (ixIL, ixOL, w, x)
	Transform primitive variables into conservative ones. More...

subroutine, public	mhd_to_primitive (ixIL, ixOL, w, x)
	Transform conservative variables into primitive ones. More...

subroutine	mhd_energy_synchro (ixIL, ixOL, w, x)

subroutine	mhd_handle_small_values (primitive, w, x, ixIL, ixOL, subname)

subroutine	e_to_rhos (ixIL, ixOL, w, x)
	Convert energy to entropy. More...

subroutine	rhos_to_e (ixIL, ixOL, w, x)
	Convert entropy to energy. More...

subroutine, public	mhd_get_v (w, x, ixIL, ixOL, v)
	Calculate v vector. More...

subroutine, public	mhd_get_v_idim (w, x, ixIL, ixOL, idim, v)
	Calculate v component. More...

subroutine	mhd_get_cmax (w, x, ixIL, ixOL, idim, cmax)
	Calculate cmax_idim=csound+abs(v_idim) within ixO^L. More...

subroutine	mhd_get_a2max (w, x, ixIL, ixOL, a2max)

subroutine	mhd_get_tcutoff (ixIL, ixOL, w, x, tco_local, Tmax_local)
	get adaptive cutoff temperature for TRAC (Johnston 2019 ApJL, 873, L22) More...

subroutine	mhd_get_cbounds (wLC, wRC, wLp, wRp, x, ixIL, ixOL, idim, cmax, cmin)
	Estimating bounds for the minimum and maximum signal velocities. More...

subroutine	mhd_get_csound (w, x, ixIL, ixOL, idim, csound)
	Calculate fast magnetosonic wave speed. More...

subroutine	mhd_get_csound_prim (w, x, ixIL, ixOL, idim, csound)
	Calculate fast magnetosonic wave speed. More...

subroutine, public	mhd_get_pthermal (w, x, ixIL, ixOL, pth)
	Calculate thermal pressure=(gamma-1)(e-0.5m2/rho-b2/2) within ixO^L. More...

subroutine	mhd_find_small_values (primitive, w, x, ixIL, ixOL, subname)

subroutine, public	mhd_get_csound2 (w, x, ixIL, ixOL, csound2)
	Calculate the square of the thermal sound speed csound2 within ixO^L. csound2=gamma*p/rho. More...

subroutine	mhd_get_p_total (w, x, ixIL, ixOL, p)
	Calculate total pressure within ixO^L including magnetic pressure. More...

subroutine	mhd_get_flux (wC, w, x, ixIL, ixOL, idim, f)
	Calculate fluxes within ixO^L. More...

subroutine	mhd_add_source (qdt, ixIL, ixOL, wCT, w, x, qsourcesplit, active)
	w[iws]=w[iws]+qdt*S[iws,wCT] where S is the source based on wCT within ixO More...

subroutine	boris_add_source (qdt, ixIL, ixOL, wCT, w, x, qsourcesplit, active)

subroutine	get_lorentz (ixIL, ixOL, w, JxB)
	Compute the Lorentz force (JxB) More...

subroutine	mhd_gamma2_alfven (ixIL, ixOL, w, gamma_A2)
	Compute 1/(1+v_A^2/c^2) for Boris' approximation, where v_A is the Alfven velocity. More...

double precision function, dimension(ixo^s)	mhd_gamma_alfven (w, ixIL, ixOL)
	Compute 1/sqrt(1+v_A^2/c^2) for Boris simplification, where v_A is the Alfven velocity. More...

subroutine	internal_energy_add_source (qdt, ixIL, ixOL, wCT, w, x)

subroutine	add_source_b0split (qdt, ixIL, ixOL, wCT, w, x)
	Source terms after split off time-independent magnetic field. More...

subroutine	add_source_res1 (qdt, ixIL, ixOL, wCT, w, x)
	Add resistive source to w within ixO Uses 3 point stencil (1 neighbour) in each direction, non-conservative. If the fourthorder precompiler flag is set, uses fourth order central difference for the laplacian. Then the stencil is 5 (2 neighbours). More...

subroutine	add_source_res2 (qdt, ixIL, ixOL, wCT, w, x)
	Add resistive source to w within ixO Uses 5 point stencil (2 neighbours) in each direction, conservative. More...

subroutine	add_source_hyperres (qdt, ixIL, ixOL, wCT, w, x)
	Add Hyper-resistive source to w within ixO Uses 9 point stencil (4 neighbours) in each direction. More...

subroutine	add_source_glm (qdt, ixIL, ixOL, wCT, w, x)

subroutine	add_source_powel (qdt, ixIL, ixOL, wCT, w, x)
	Add divB related sources to w within ixO corresponding to Powel. More...

subroutine	add_source_janhunen (qdt, ixIL, ixOL, wCT, w, x)

subroutine	add_source_linde (qdt, ixIL, ixOL, wCT, w, x)

subroutine, public	get_divb (w, ixIL, ixOL, divb, fourthorder)
	Calculate div B within ixO. More...

subroutine, public	get_normalized_divb (w, ixIL, ixOL, divb)
	get dimensionless div B = \|divB\| * volume / area / \|B\| More...

subroutine, public	get_current (w, ixIL, ixOL, idirmin, current)
	Calculate idirmin and the idirmin:3 components of the common current array make sure that dxlevel(^D) is set correctly. More...

subroutine	mhd_get_dt (w, ixIL, ixOL, dtnew, dxD, x)
	If resistivity is not zero, check diffusion time limit for dt. More...

subroutine	mhd_add_source_geom (qdt, ixIL, ixOL, wCT, w, x)

double precision function, dimension(ixo^s), public	mhd_mag_en_all (w, ixIL, ixOL)
	Compute 2 times total magnetic energy. More...

double precision function, dimension(ixo^s)	mhd_mag_i_all (w, ixIL, ixOL, idir)
	Compute full magnetic field by direction. More...

double precision function, dimension(ixo^s)	mhd_mag_en (w, ixIL, ixOL)
	Compute evolving magnetic energy. More...

double precision function, dimension(ixo^s), public	mhd_kin_en (w, ixIL, ixOL, inv_rho)
	compute kinetic energy More...

subroutine	mhd_getv_hall (w, x, ixIL, ixOL, vHall)

subroutine	mhd_getdt_hall (w, x, ixIL, ixOL, dxD, dthall)

subroutine	mhd_modify_wlr (ixIL, ixOL, qt, wLC, wRC, wLp, wRp, s, idir)

subroutine	mhd_boundary_adjust

subroutine	fixdivb_boundary (ixGL, ixOL, w, x, iB)

subroutine, public	mhd_clean_divb_multigrid (qdt, qt, active)

subroutine	mhd_update_faces (ixIL, ixOL, qt, qdt, wprim, fC, fE, sCT, s)

subroutine	update_faces_average (ixIL, ixOL, qt, qdt, fC, fE, sCT, s)
	get electric field though averaging neighors to update faces in CT More...

subroutine	update_faces_contact (ixIL, ixOL, qt, qdt, wp, fC, fE, sCT, s)
	update faces using UCT contact mode by Gardiner and Stone 2005 JCP 205, 509 More...

subroutine	update_faces_hll (ixIL, ixOL, qt, qdt, fE, sCT, s)
	update faces More...

subroutine	get_resistive_electric_field (ixIL, ixOL, sCT, s, jce)
	calculate eta J at cell edges More...

subroutine, public	mhd_face_to_center (ixOL, s)
	calculate cell-center values from face-center values More...

subroutine, public	b_from_vector_potential (ixIsL, ixIL, ixOL, ws, x)
	calculate magnetic field from vector potential More...

Variables
logical, public, protected	mhd_energy = .true.
	Whether an energy equation is used. More...

logical, public, protected	mhd_thermal_conduction = .false.
	Whether thermal conduction is used. More...

logical, public, protected	mhd_radiative_cooling = .false.
	Whether radiative cooling is added. More...

logical, public, protected	mhd_viscosity = .false.
	Whether viscosity is added. More...

logical, public, protected	mhd_gravity = .false.
	Whether gravity is added. More...

logical, public, protected	mhd_hall = .false.
	Whether Hall-MHD is used. More...

logical, public, protected	mhd_particles = .false.
	Whether particles module is added. More...

logical, public, protected	mhd_magnetofriction = .false.
	Whether magnetofriction is added. More...

logical, public, protected	mhd_glm = .false.
	Whether GLM-MHD is used. More...

logical, public, protected	mhd_solve_eaux = .false.
	Whether internal energy is solved. More...

logical, public, protected	source_split_divb = .false.
	Whether divB cleaning sources are added splitting from fluid solver. More...

double precision, public	mhd_glm_alpha = 0.5d0
	GLM-MHD parameter: ratio of the diffusive and advective time scales for div b taking values within [0, 1]. More...

logical, public, protected	mhd_4th_order = .false.
	MHD fourth order. More...

integer, public, protected	mhd_n_tracer = 0
	Number of tracer species. More...

integer, public, protected	rho_
	Index of the density (in the w array) More...

integer, dimension(:), allocatable, public, protected	mom
	Indices of the momentum density. More...

integer, public, protected	e_
	Index of the energy density (-1 if not present) More...

integer, public, protected	p_
	Index of the gas pressure (-1 if not present) should equal e_. More...

integer, dimension(:), allocatable, public, protected	mag
	Indices of the magnetic field. More...

integer, public, protected	psi_
	Indices of the GLM psi. More...

integer, public, protected	eaux_
	Indices of auxiliary internal energy. More...

integer, public, protected	paux_

integer, dimension(:), allocatable, public, protected	tracer
	Indices of the tracers. More...

double precision, public	mhd_gamma = 5.d0/3.0d0
	The adiabatic index. More...

double precision, public	mhd_adiab = 1.0d0
	The adiabatic constant. More...

double precision, public	mhd_eta = 0.0d0
	The MHD resistivity. More...

double precision, public	mhd_eta_hyper = 0.0d0
	The MHD hyper-resistivity. More...

double precision, public	mhd_etah = 0.0d0
	TODO: what is this? More...

character(len=std_len), public, protected	typedivbfix = 'linde'
	Method type to clean divergence of B. More...

character(len=std_len), public, protected	type_ct = 'uct_contact'
	Method type of constrained transport. More...

logical, public, protected	mhd_divb_4thorder = .false.
	Whether divB is computed with a fourth order approximation. More...

logical, public	divbwave = .true.
	Add divB wave in Roe solver. More...

logical, public	clean_initial_divb = .false.
	clean initial divB More...

double precision, public, protected	he_abundance =0.1d0
	Helium abundance over Hydrogen. More...

logical, dimension(2 *^nd), public, protected	boundary_divbfix =.true.
	To control divB=0 fix for boundary. More...

integer, dimension(2 *^nd), public, protected	boundary_divbfix_skip =0
	To skip * layer of ghost cells during divB=0 fix for boundary. More...

logical, public, protected	b0field_forcefree =.true.
	B0 field is force-free. More...

Detailed Description

Magneto-hydrodynamics module.

Function/Subroutine Documentation

◆ add_source_b0split()

subroutine mod_mhd_phys::add_source_b0split	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Source terms after split off time-independent magnetic field.

Definition at line 1545 of file mod_mhd_phys.t.

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◆ add_source_glm()

subroutine mod_mhd_phys::add_source_glm	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Definition at line 1836 of file mod_mhd_phys.t.

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◆ add_source_hyperres()

subroutine mod_mhd_phys::add_source_hyperres	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Add Hyper-resistive source to w within ixO Uses 9 point stencil (4 neighbours) in each direction.

Definition at line 1777 of file mod_mhd_phys.t.

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◆ add_source_janhunen()

subroutine mod_mhd_phys::add_source_janhunen	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Definition at line 1925 of file mod_mhd_phys.t.

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◆ add_source_linde()

subroutine mod_mhd_phys::add_source_linde	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Definition at line 1948 of file mod_mhd_phys.t.

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◆ add_source_powel()

subroutine mod_mhd_phys::add_source_powel	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Add divB related sources to w within ixO corresponding to Powel.

Definition at line 1890 of file mod_mhd_phys.t.

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◆ add_source_res1()

subroutine mod_mhd_phys::add_source_res1	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Add resistive source to w within ixO Uses 3 point stencil (1 neighbour) in each direction, non-conservative. If the fourthorder precompiler flag is set, uses fourth order central difference for the laplacian. Then the stencil is 5 (2 neighbours).

Definition at line 1598 of file mod_mhd_phys.t.

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◆ add_source_res2()

subroutine mod_mhd_phys::add_source_res2	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Add resistive source to w within ixO Uses 5 point stencil (2 neighbours) in each direction, conservative.

Definition at line 1716 of file mod_mhd_phys.t.

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◆ b_from_vector_potential()

subroutine, public mod_mhd_phys::b_from_vector_potential	(	integer, intent(in)	ixIs,
		integer, intent(in)	L,
		integer, intent(in)	ixI,
			L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixis^s,1:nws), intent(inout)	ws,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

calculate magnetic field from vector potential

Definition at line 3614 of file mod_mhd_phys.t.

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◆ boris_add_source()

subroutine mod_mhd_phys::boris_add_source	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x,
		logical, intent(in)	qsourcesplit,
		logical, intent(inout)	active
	)

Definition at line 1436 of file mod_mhd_phys.t.

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◆ e_to_rhos()

subroutine mod_mhd_phys::e_to_rhos	(	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
	)

Convert energy to entropy.

Definition at line 738 of file mod_mhd_phys.t.

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◆ fixdivb_boundary()

subroutine mod_mhd_phys::fixdivb_boundary	(	integer, intent(in)	ixG,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixg^s,1:nw), intent(inout)	w,
		double precision, dimension(ixg^s,1:ndim), intent(in)	x,
		integer, intent(in)	iB
	)

Definition at line 2506 of file mod_mhd_phys.t.

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◆ get_current()

subroutine, public mod_mhd_phys::get_current	(	double precision, dimension(ixi^s,1:nw), intent(in)	w,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		integer, intent(out)	idirmin,
		double precision, dimension(ixi^s,7-2*ndir:3)	current
	)

Calculate idirmin and the idirmin:3 components of the common current array make sure that dxlevel(^D) is set correctly.

Definition at line 2088 of file mod_mhd_phys.t.

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◆ get_divb()

subroutine, public mod_mhd_phys::get_divb	(	double precision, dimension(ixi^s,1:nw), intent(in)	w,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s), intent(inout)	divb,
		logical, intent(in), optional	fourthorder
	)

Calculate div B within ixO.

Definition at line 2023 of file mod_mhd_phys.t.

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◆ get_lorentz()

subroutine mod_mhd_phys::get_lorentz	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	w,
		double precision, dimension(ixi^s,3), intent(inout)	JxB
	)

Compute the Lorentz force (JxB)

Definition at line 1464 of file mod_mhd_phys.t.

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◆ get_normalized_divb()

subroutine, public mod_mhd_phys::get_normalized_divb	(	double precision, dimension(ixi^s,1:nw), intent(in)	w,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s)	divb
	)

get dimensionless div B = |divB| * volume / area / |B|

Definition at line 2059 of file mod_mhd_phys.t.

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◆ get_resistive_electric_field()

subroutine mod_mhd_phys::get_resistive_electric_field	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		type(state), intent(in)	sCT,
		type(state), intent(in)	s,
		double precision, dimension(ixi^s,7-2*ndim:3)	jce
	)

calculate eta J at cell edges

Definition at line 3485 of file mod_mhd_phys.t.

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◆ internal_energy_add_source()

subroutine mod_mhd_phys::internal_energy_add_source	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Definition at line 1520 of file mod_mhd_phys.t.

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◆ mhd_add_source()

subroutine mod_mhd_phys::mhd_add_source	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x,
		logical, intent(in)	qsourcesplit,
		logical, intent(inout)	active
	)

w[iws]=w[iws]+qdt*S[iws,wCT] where S is the source based on wCT within ixO

Definition at line 1299 of file mod_mhd_phys.t.

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◆ mhd_add_source_geom()

subroutine mod_mhd_phys::mhd_add_source_geom	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(inout)	wCT,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Definition at line 2172 of file mod_mhd_phys.t.

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◆ mhd_angmomfix()

subroutine mod_mhd_phys::mhd_angmomfix	(	double precision, dimension(ixi^s,1:nwflux,1:ndim), intent(inout)	fC,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x,
		double precision, dimension(ixi^s,1:nw), intent(inout)	wnew,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		integer, intent(in)	idim
	)

Definition at line 226 of file mod_mhd_phys.t.

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◆ mhd_boundary_adjust()

subroutine mod_mhd_phys::mhd_boundary_adjust ( )

Definition at line 2462 of file mod_mhd_phys.t.

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◆ mhd_check_params()

subroutine mod_mhd_phys::mhd_check_params ( )

Definition at line 483 of file mod_mhd_phys.t.

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◆ mhd_check_w()

subroutine mod_mhd_phys::mhd_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,
		integer, dimension(ixi^s), intent(inout)	flag,
		double precision, dimension(1:nw), intent(out)	smallw
	)

Definition at line 541 of file mod_mhd_phys.t.

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◆ mhd_clean_divb_multigrid()

subroutine, public mod_mhd_phys::mhd_clean_divb_multigrid	(	double precision, intent(in)	qdt,
		double precision, intent(in)	qt,
		logical, intent(inout)	active
	)

Parameters

[in]	qdt	Current time step
[in]	qt	Current time
[in,out]	active	Output if the source is active

Definition at line 2883 of file mod_mhd_phys.t.

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◆ mhd_energy_synchro()

subroutine mod_mhd_phys::mhd_energy_synchro	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(inout)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Definition at line 637 of file mod_mhd_phys.t.

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◆ mhd_face_to_center()

subroutine, public mod_mhd_phys::mhd_face_to_center	(	integer, intent(in)	ixO,
		integer, intent(in)	L,
		type(state)	s
	)

calculate cell-center values from face-center values

Definition at line 3554 of file mod_mhd_phys.t.

◆ mhd_find_small_values()

subroutine mod_mhd_phys::mhd_find_small_values	(	logical, intent(in)	primitive,
		double precision, dimension(ixi^s,1: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,
		character(len=*), intent(in)	subname
	)

Definition at line 1107 of file mod_mhd_phys.t.

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◆ mhd_gamma2_alfven()

subroutine mod_mhd_phys::mhd_gamma2_alfven	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s, nw), intent(in)	w,
		double precision, dimension(ixo^s), intent(out)	gamma_A2
	)

Compute 1/(1+v_A^2/c^2) for Boris' approximation, where v_A is the Alfven velocity.

Definition at line 1492 of file mod_mhd_phys.t.

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◆ mhd_gamma_alfven()

double precision function, dimension(ixo^s) mod_mhd_phys::mhd_gamma_alfven	(	double precision, dimension(ixi^s, nw), intent(in)	w,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L
	)

Compute 1/sqrt(1+v_A^2/c^2) for Boris simplification, where v_A is the Alfven velocity.

Definition at line 1510 of file mod_mhd_phys.t.

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◆ mhd_get_a2max()

subroutine mod_mhd_phys::mhd_get_a2max	(	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(ndim), intent(inout)	a2max
	)

4th order

Definition at line 813 of file mod_mhd_phys.t.

◆ mhd_get_cbounds()

subroutine mod_mhd_phys::mhd_get_cbounds	(	double precision, dimension(ixi^s, nw), intent(in)	wLC,
		double precision, dimension(ixi^s, nw), intent(in)	wRC,
		double precision, dimension(ixi^s, nw), intent(in)	wLp,
		double precision, dimension(ixi^s, nw), intent(in)	wRp,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s), intent(inout)	cmax,
		double precision, dimension(ixi^s), intent(inout), optional	cmin
	)

Estimating bounds for the minimum and maximum signal velocities.

Definition at line 894 of file mod_mhd_phys.t.

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◆ mhd_get_cmax()

subroutine mod_mhd_phys::mhd_get_cmax	(	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,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s), intent(inout)	cmax
	)

Calculate cmax_idim=csound+abs(v_idim) within ixO^L.

Definition at line 800 of file mod_mhd_phys.t.

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◆ mhd_get_csound()

subroutine mod_mhd_phys::mhd_get_csound	(	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,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s), intent(out)	csound
	)

Calculate fast magnetosonic wave speed.

Definition at line 984 of file mod_mhd_phys.t.

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◆ mhd_get_csound2()

subroutine, public mod_mhd_phys::mhd_get_csound2	(	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)	csound2
	)

Calculate the square of the thermal sound speed csound2 within ixO^L. csound2=gamma*p/rho.

Definition at line 1127 of file mod_mhd_phys.t.

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◆ mhd_get_csound_prim()

subroutine mod_mhd_phys::mhd_get_csound_prim	(	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,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s), intent(out)	csound
	)

Calculate fast magnetosonic wave speed.

Definition at line 1034 of file mod_mhd_phys.t.

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◆ mhd_get_dt()

subroutine mod_mhd_phys::mhd_get_dt	(	double precision, dimension(ixi^s,1:nw), intent(in)	w,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, intent(inout)	dtnew,
		double precision, intent(in)	dx,
		double precision, intent(in)	D,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

If resistivity is not zero, check diffusion time limit for dt.

Definition at line 2112 of file mod_mhd_phys.t.

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◆ mhd_get_flux()

subroutine mod_mhd_phys::mhd_get_flux	(	double precision, dimension(ixi^s,nw), intent(in)	wC,
		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,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s,nwflux), intent(out)	f
	)

Calculate fluxes within ixO^L.

Definition at line 1158 of file mod_mhd_phys.t.

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◆ mhd_get_p_total()

subroutine mod_mhd_phys::mhd_get_p_total	(	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)	p
	)

Calculate total pressure within ixO^L including magnetic pressure.

Definition at line 1143 of file mod_mhd_phys.t.

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◆ mhd_get_pthermal()

subroutine, public mod_mhd_phys::mhd_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=(gamma-1)*(e-0.5*m**2/rho-b**2/2) within ixO^L.

Definition at line 1086 of file mod_mhd_phys.t.

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◆ mhd_get_tcutoff()

subroutine mod_mhd_phys::mhd_get_tcutoff	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,1:nw), intent(in)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x,
		double precision, intent(out)	tco_local,
		double precision, intent(out)	Tmax_local
	)

get adaptive cutoff temperature for TRAC (Johnston 2019 ApJL, 873, L22)

Definition at line 836 of file mod_mhd_phys.t.

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◆ mhd_get_v()

subroutine, public mod_mhd_phys::mhd_get_v	(	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,ndir), intent(out)	v
	)

Calculate v vector.

Definition at line 772 of file mod_mhd_phys.t.

◆ mhd_get_v_idim()

subroutine, public mod_mhd_phys::mhd_get_v_idim	(	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,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s), intent(out)	v
	)

Calculate v component.

Definition at line 788 of file mod_mhd_phys.t.

◆ mhd_getdt_hall()

subroutine mod_mhd_phys::mhd_getdt_hall	(	double precision, dimension(ixi^s,1: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, intent(in)	dx,
		double precision, intent(in)	D,
		double precision, intent(out)	dthall
	)

Definition at line 2388 of file mod_mhd_phys.t.

◆ mhd_getv_hall()

subroutine mod_mhd_phys::mhd_getv_hall	(	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,1:3), intent(inout)	vHall
	)

Definition at line 2367 of file mod_mhd_phys.t.

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◆ mhd_handle_small_values()

subroutine mod_mhd_phys::mhd_handle_small_values	(	logical, intent(in)	primitive,
		double precision, dimension(ixi^s,1: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,
		character(len=*), intent(in)	subname
	)

Definition at line 675 of file mod_mhd_phys.t.

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◆ mhd_kin_en()

double precision function, dimension(ixo^s), public mod_mhd_phys::mhd_kin_en	(	double precision, dimension(ixi^s, nw), intent(in)	w,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixo^s), intent(in), optional	inv_rho
	)

compute kinetic energy

Definition at line 2353 of file mod_mhd_phys.t.

◆ mhd_mag_en()

double precision function, dimension(ixo^s) mod_mhd_phys::mhd_mag_en	(	double precision, dimension(ixi^s, nw), intent(in)	w,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L
	)

Compute evolving magnetic energy.

Definition at line 2343 of file mod_mhd_phys.t.

◆ mhd_mag_en_all()

double precision function, dimension(ixo^s), public mod_mhd_phys::mhd_mag_en_all	(	double precision, dimension(ixi^s, nw), intent(in)	w,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L
	)

Compute 2 times total magnetic energy.

Definition at line 2315 of file mod_mhd_phys.t.

◆ mhd_mag_i_all()

double precision function, dimension(ixo^s) mod_mhd_phys::mhd_mag_i_all	(	double precision, dimension(ixi^s, nw), intent(in)	w,
		integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		integer, intent(in)	idir
	)

Compute full magnetic field by direction.

Definition at line 2329 of file mod_mhd_phys.t.

◆ mhd_modify_wlr()

subroutine mod_mhd_phys::mhd_modify_wlr	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, intent(in)	qt,
		double precision, dimension(ixi^s,1:nw), intent(inout)	wLC,
		double precision, dimension(ixi^s,1:nw), intent(inout)	wRC,
		double precision, dimension(ixi^s,1:nw), intent(inout)	wLp,
		double precision, dimension(ixi^s,1:nw), intent(inout)	wRp,
		type(state)	s,
		integer, intent(in)	idir
	)

Definition at line 2420 of file mod_mhd_phys.t.

◆ mhd_phys_init()

subroutine, public mod_mhd_phys::mhd_phys_init ( )

Definition at line 239 of file mod_mhd_phys.t.

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◆ mhd_physical_units()

subroutine mod_mhd_phys::mhd_physical_units ( )

Definition at line 505 of file mod_mhd_phys.t.

◆ mhd_to_conserved()

subroutine, public mod_mhd_phys::mhd_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 574 of file mod_mhd_phys.t.

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◆ mhd_to_primitive()

subroutine, public mod_mhd_phys::mhd_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 604 of file mod_mhd_phys.t.

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◆ mhd_update_faces()

subroutine mod_mhd_phys::mhd_update_faces	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, intent(in)	qt,
		double precision, intent(in)	qdt,
		double precision, dimension(ixi^s,1:nw), intent(in)	wprim,
		double precision, dimension(ixi^s,1:nwflux,1:ndim), intent(in)	fC,
		double precision, dimension(ixi^s,7-2*ndim:3), intent(inout)	fE,
		type(state)	sCT,
		type(state)	s
	)

Definition at line 3035 of file mod_mhd_phys.t.

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◆ mhd_write_info()

subroutine mod_mhd_phys::mhd_write_info ( integer, intent(in) fh )

Write this module's parameters to a snapsoht.

Definition at line 209 of file mod_mhd_phys.t.

◆ rhos_to_e()

subroutine mod_mhd_phys::rhos_to_e	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, dimension(ixi^s,nw)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

Convert entropy to energy.

Definition at line 755 of file mod_mhd_phys.t.

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◆ update_faces_average()

subroutine mod_mhd_phys::update_faces_average	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, intent(in)	qt,
		double precision, intent(in)	qdt,
		double precision, dimension(ixi^s,1:nwflux,1:ndim), intent(in)	fC,
		double precision, dimension(ixi^s,7-2*ndim:3), intent(inout)	fE,
		type(state)	sCT,
		type(state)	s
	)

get electric field though averaging neighors to update faces in CT

Definition at line 3060 of file mod_mhd_phys.t.

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◆ update_faces_contact()

subroutine mod_mhd_phys::update_faces_contact	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, intent(in)	qt,
		double precision, intent(in)	qdt,
		double precision, dimension(ixi^s,1:nw), intent(in)	wp,
		double precision, dimension(ixi^s,1:nwflux,1:ndim), intent(in)	fC,
		double precision, dimension(ixi^s,7-2*ndim:3), intent(inout)	fE,
		type(state)	sCT,
		type(state)	s
	)

update faces using UCT contact mode by Gardiner and Stone 2005 JCP 205, 509

Definition at line 3159 of file mod_mhd_phys.t.

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◆ update_faces_hll()

subroutine mod_mhd_phys::update_faces_hll	(	integer, intent(in)	ixI,
		integer, intent(in)	L,
		integer, intent(in)	ixO,
			L,
		double precision, intent(in)	qt,
		double precision, intent(in)	qdt,
		double precision, dimension(ixi^s,7-2*ndim:3), intent(inout)	fE,
		type(state)	sCT,
		type(state)	s
	)

update faces

Definition at line 3328 of file mod_mhd_phys.t.

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Variable Documentation

◆ b0field_forcefree

logical, public, protected mod_mhd_phys::b0field_forcefree =.true.

B0 field is force-free.

Definition at line 145 of file mod_mhd_phys.t.

◆ boundary_divbfix

logical, dimension(2*^nd), public, protected mod_mhd_phys::boundary_divbfix =.true.

To control divB=0 fix for boundary.

Definition at line 139 of file mod_mhd_phys.t.

◆ boundary_divbfix_skip

integer, dimension(2*^nd), public, protected mod_mhd_phys::boundary_divbfix_skip =0

To skip * layer of ghost cells during divB=0 fix for boundary.

Definition at line 142 of file mod_mhd_phys.t.

◆ clean_initial_divb

logical, public mod_mhd_phys::clean_initial_divb = .false.

clean initial divB

Definition at line 133 of file mod_mhd_phys.t.

◆ divbwave

logical, public mod_mhd_phys::divbwave = .true.

Add divB wave in Roe solver.

Definition at line 130 of file mod_mhd_phys.t.

◆ e_

integer, public, protected mod_mhd_phys::e_

Index of the energy density (-1 if not present)

Definition at line 69 of file mod_mhd_phys.t.

◆ eaux_

integer, public, protected mod_mhd_phys::eaux_

Indices of auxiliary internal energy.

Definition at line 81 of file mod_mhd_phys.t.

◆ he_abundance

double precision, public, protected mod_mhd_phys::he_abundance =0.1d0

Helium abundance over Hydrogen.

Definition at line 136 of file mod_mhd_phys.t.

◆ mag

integer, dimension(:), allocatable, public, protected mod_mhd_phys::mag

Indices of the magnetic field.

Definition at line 75 of file mod_mhd_phys.t.

◆ mhd_4th_order

logical, public, protected mod_mhd_phys::mhd_4th_order = .false.

MHD fourth order.

Definition at line 57 of file mod_mhd_phys.t.

◆ mhd_adiab

double precision, public mod_mhd_phys::mhd_adiab = 1.0d0

The adiabatic constant.

Definition at line 91 of file mod_mhd_phys.t.

◆ mhd_divb_4thorder

logical, public, protected mod_mhd_phys::mhd_divb_4thorder = .false.

Whether divB is computed with a fourth order approximation.

Definition at line 115 of file mod_mhd_phys.t.

◆ mhd_energy

logical, public, protected mod_mhd_phys::mhd_energy = .true.

Whether an energy equation is used.

Definition at line 8 of file mod_mhd_phys.t.

◆ mhd_eta

double precision, public mod_mhd_phys::mhd_eta = 0.0d0

The MHD resistivity.

Definition at line 94 of file mod_mhd_phys.t.

◆ mhd_eta_hyper

double precision, public mod_mhd_phys::mhd_eta_hyper = 0.0d0

The MHD hyper-resistivity.

Definition at line 97 of file mod_mhd_phys.t.

◆ mhd_etah

double precision, public mod_mhd_phys::mhd_etah = 0.0d0

TODO: what is this?

Definition at line 100 of file mod_mhd_phys.t.

◆ mhd_gamma

double precision, public mod_mhd_phys::mhd_gamma = 5.d0/3.0d0

The adiabatic index.

Definition at line 88 of file mod_mhd_phys.t.

◆ mhd_glm

logical, public, protected mod_mhd_phys::mhd_glm = .false.

Whether GLM-MHD is used.

Definition at line 32 of file mod_mhd_phys.t.

◆ mhd_glm_alpha

double precision, public mod_mhd_phys::mhd_glm_alpha = 0.5d0

GLM-MHD parameter: ratio of the diffusive and advective time scales for div b taking values within [0, 1].

Definition at line 42 of file mod_mhd_phys.t.

◆ mhd_gravity

logical, public, protected mod_mhd_phys::mhd_gravity = .false.

Whether gravity is added.

Definition at line 20 of file mod_mhd_phys.t.

◆ mhd_hall

logical, public, protected mod_mhd_phys::mhd_hall = .false.

Whether Hall-MHD is used.

Definition at line 23 of file mod_mhd_phys.t.

◆ mhd_magnetofriction

logical, public, protected mod_mhd_phys::mhd_magnetofriction = .false.

Whether magnetofriction is added.

Definition at line 29 of file mod_mhd_phys.t.

◆ mhd_n_tracer

integer, public, protected mod_mhd_phys::mhd_n_tracer = 0

Number of tracer species.

Definition at line 60 of file mod_mhd_phys.t.

◆ mhd_particles

logical, public, protected mod_mhd_phys::mhd_particles = .false.

Whether particles module is added.

Definition at line 26 of file mod_mhd_phys.t.

◆ mhd_radiative_cooling

logical, public, protected mod_mhd_phys::mhd_radiative_cooling = .false.

Whether radiative cooling is added.

Definition at line 14 of file mod_mhd_phys.t.

◆ mhd_solve_eaux

logical, public, protected mod_mhd_phys::mhd_solve_eaux = .false.

Whether internal energy is solved.

Definition at line 35 of file mod_mhd_phys.t.

◆ mhd_thermal_conduction

logical, public, protected mod_mhd_phys::mhd_thermal_conduction = .false.

Whether thermal conduction is used.

Definition at line 11 of file mod_mhd_phys.t.

◆ mhd_viscosity

logical, public, protected mod_mhd_phys::mhd_viscosity = .false.

Whether viscosity is added.

Definition at line 17 of file mod_mhd_phys.t.

◆ mom

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

Indices of the momentum density.

Definition at line 66 of file mod_mhd_phys.t.

◆ p_

integer, public, protected mod_mhd_phys::p_

Index of the gas pressure (-1 if not present) should equal e_.

Definition at line 72 of file mod_mhd_phys.t.

◆ paux_

integer, public, protected mod_mhd_phys::paux_

Definition at line 82 of file mod_mhd_phys.t.

◆ psi_

integer, public, protected mod_mhd_phys::psi_

Indices of the GLM psi.

Definition at line 78 of file mod_mhd_phys.t.

◆ rho_

integer, public, protected mod_mhd_phys::rho_

Index of the density (in the w array)

Definition at line 63 of file mod_mhd_phys.t.

◆ source_split_divb

logical, public, protected mod_mhd_phys::source_split_divb = .false.

Whether divB cleaning sources are added splitting from fluid solver.

Definition at line 38 of file mod_mhd_phys.t.

◆ tracer

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

Indices of the tracers.

Definition at line 85 of file mod_mhd_phys.t.

◆ type_ct

character(len=std_len), public, protected mod_mhd_phys::type_ct = 'uct_contact'

Method type of constrained transport.

Definition at line 112 of file mod_mhd_phys.t.

◆ typedivbfix

character(len=std_len), public, protected mod_mhd_phys::typedivbfix = 'linde'

Method type to clean divergence of B.

Definition at line 109 of file mod_mhd_phys.t.

Functions/Subroutines

Variables

Detailed Description

Function/Subroutine Documentation

◆ add_source_b0split()

◆ add_source_glm()

◆ add_source_hyperres()

◆ add_source_janhunen()

◆ add_source_linde()

◆ add_source_powel()

◆ add_source_res1()

◆ add_source_res2()

◆ b_from_vector_potential()

◆ boris_add_source()

◆ e_to_rhos()

◆ fixdivb_boundary()

◆ get_current()

◆ get_divb()

◆ get_lorentz()

◆ get_normalized_divb()

◆ get_resistive_electric_field()

◆ internal_energy_add_source()

◆ mhd_add_source()

◆ mhd_add_source_geom()

◆ mhd_angmomfix()

◆ mhd_boundary_adjust()

◆ mhd_check_params()

◆ mhd_check_w()

◆ mhd_clean_divb_multigrid()

◆ mhd_energy_synchro()

◆ mhd_face_to_center()

◆ mhd_find_small_values()

◆ mhd_gamma2_alfven()

◆ mhd_gamma_alfven()

◆ mhd_get_a2max()

◆ mhd_get_cbounds()

◆ mhd_get_cmax()

◆ mhd_get_csound()

◆ mhd_get_csound2()

◆ mhd_get_csound_prim()

◆ mhd_get_dt()

◆ mhd_get_flux()

◆ mhd_get_p_total()

◆ mhd_get_pthermal()

◆ mhd_get_tcutoff()

◆ mhd_get_v()

◆ mhd_get_v_idim()

◆ mhd_getdt_hall()

◆ mhd_getv_hall()

◆ mhd_handle_small_values()

◆ mhd_kin_en()

◆ mhd_mag_en()

◆ mhd_mag_en_all()

◆ mhd_mag_i_all()

◆ mhd_modify_wlr()

◆ mhd_phys_init()

◆ mhd_physical_units()

◆ mhd_to_conserved()

◆ mhd_to_primitive()

◆ mhd_update_faces()

◆ mhd_write_info()

◆ rhos_to_e()

◆ update_faces_average()

◆ update_faces_contact()

◆ update_faces_hll()

Variable Documentation

◆ b0field_forcefree

◆ boundary_divbfix

◆ boundary_divbfix_skip

◆ clean_initial_divb

◆ divbwave

◆ e_

◆ eaux_

◆ he_abundance

◆ mag

◆ mhd_4th_order

◆ mhd_adiab

◆ mhd_divb_4thorder

◆ mhd_energy

◆ mhd_eta