units
Module
Description
- This module contains information about physical units
(irrelevant if simulations are scale free except that the units are printed in the dump file header and log output is scaled in these units)
- References:
Price & Monaghan (2004) MNRAS 348, 123 (section 7.1.1 on MHD units)
- Owner:
Daniel Price
- Runtime parameters:
None
- Dependencies:
physcon
Quick access
- Variables:
udist
,umass
,unit_angmom
,unit_bfield
,unit_charge
,unit_density
,unit_energ
,unit_ergg
,unit_luminosity
,unit_opacity
,unit_pressure
,unit_velocity
,utime
- Routines:
c_is_unity()
,g_is_unity()
,get_c_code()
,get_g_code()
,get_kbmh_code()
,get_radconst_code()
,get_unit_multiplier()
,in_code_units()
,in_geometric_units()
,in_solarl()
,in_solarm()
,in_solarr()
,is_length_unit()
,is_time_unit()
,print_units()
,select_unit()
,set_units()
,set_units_extra()
Variables
- units/udist [real,public/optional/default=1.d0]
- units/umass [real,public/optional/default=1.d0]
- units/unit_angmom [real,public]
- units/unit_bfield [real,public]
- units/unit_charge [real,public]
- units/unit_density [real,public]
- units/unit_energ [real,public]
- units/unit_ergg [real,public]
- units/unit_luminosity [real,public]
- units/unit_opacity [real,public]
- units/unit_pressure [real,public]
- units/unit_velocity [real,public]
- units/utime [real,public/optional/default=1.d0]
Subroutines and functions
- subroutine units/set_units([dist[, mass[, time[, g[, c]]]]])
- Parameters:
dist [real,in,]
mass [real,in,]
time [real,in,]
g [real,in,]
c [real,in,]
- Use :
- Called from:
set_default_options()
,test_cooling()
,test_eos()
,test_externf()
,test_gnewton()
,test_gr()
,test_growth()
,test_radiation()
,test_setdisc()
- Call to:
- subroutine units/set_units_extra()
- Use :
- Called from:
- subroutine units/print_units([unit])
- Parameters:
unit [integer,in,]
- Use :
- Call to:
- subroutine units/select_unit(string_bn, unit, ierr)
- Parameters:
string_bn [character,in]
unit [real,out]
ierr [integer,out]
- Use :
- Called from:
- Call to:
- function units/is_time_unit(string_bn)
- Parameters:
string_bn [character,in]
- Return:
is_time_unit [logical]
- Called from:
- Call to:
- function units/is_length_unit(string_bn)
- Parameters:
string_bn [character,in]
- Return:
is_length_unit [logical]
- Called from:
- Call to:
- function units/in_code_units(string_bn, ierr)
- Parameters:
string_bn [character,in]
ierr [integer,out]
- Return:
rval [real]
- Call to:
- subroutine units/get_unit_multiplier(string_bn, unit_string, fac, ierr)
- Parameters:
string_bn [character,in]
unit_string [character,out]
fac [real,out]
ierr [integer,out]
- Called from:
- Call to:
- function units/is_digit(ch)
- Parameters:
ch [character,in]
- Return:
is_digit [logical,pure]
- function units/get_g_code()
- Return:
g_code [real]
- Use :
- Called from:
load_extern_densityprofile()
,check_lense_thirring_settings()
,g_is_unity()
- function units/get_c_code()
- Return:
c_code [real]
- Use :
- Called from:
gw_still_inspiralling()
,check_lense_thirring_settings()
,c_is_unity()
- function units/get_radconst_code()
- Return:
radconst_code [real]
- Use :
- Called from:
- function units/get_kbmh_code()
- Return:
kbmh_code [real]
- Use :
- Called from:
- function units/g_is_unity()
- Return:
g_is_unity [logical]
- Called from:
- Call to:
- function units/c_is_unity()
- Return:
c_is_unity [logical]
- Called from:
- Call to:
- function units/in_geometric_units()
- Return:
in_geometric_units [logical]
- Call to:
- function units/in_solarm(val)
- function units/in_solarr(val)