# Parameter definitions for thorn HydroBase

SHARES: InitBase

USES KEYWORD initial_data_setup_method

SHARES: IO

USES STRING filereader_ID_vars

RESTRICTED:

KEYWORD initial_hydro "The hydro initial data"
{
  "zero" :: "hydro variables are set to vacuum (without atmosphere)"
  "read from file" :: "Read the initial data using the IOUtil file reader.  Note that this only allows you to read the data from a file, it does not actually do it.  You still have to programme the IOUtil file reader accordingly."
} "zero"

KEYWORD evolution_method "The hydro evolution method"
{
  "none" :: "hydro variables are not evolved"
} "none"

INT timelevels "Number of time levels in evolution scheme" STEERABLE=recover
{
  1:3 :: ""
} 1

STRING prolongation_type "The prolongation operator used by Carpet for HydroBase variables"
{
  "ENO"  :: "Third order ENO operators; only third order is implemented"
  "WENO" :: "Fifth order WENO operators; only fifth order is implemented"
  ".*"   :: "Anything else"
} "ENO"

# Settings for electron fraction Y_e

KEYWORD initial_Y_e "Initial value for Y_e"
{
  "none" :: "inactive"
  "one"  :: "initially set to one"
  "read from file" :: "Read the initial data using the IOUtil file reader.  Note that this only allows you to read the data from a file, it does not actually do it.  You still have to programme the IOUtil file reader accordingly."
} "none"

KEYWORD Y_e_evolution_method "Evolution method for Y_e"
{
  "none" :: "Evolution for Y_e is disabled"
} "none"

KEYWORD temperature_evolution_method "Evolution method for temperature"
{
  "none" :: "Evolution for temperature is disabled"
} "none"

KEYWORD entropy_evolution_method "Evolution method for entropy"
{
  "none" :: "Evolution for entropy is disabled"
} "none"

# Settings for magnetic field B^i

KEYWORD initial_Bvec "Initial value for Bvec"
{
  "none" :: "inactive"
  "zero" :: "initially set to zero"
  "read from file" :: "Read the initial data using the IOUtil file reader.  Note that this only allows you to read the data from a file, it does not actually do it.  You still have to programme the IOUtil file reader accordingly."
} "none"

KEYWORD initial_Avec "Initial value for Avec"
{
  "none" :: "inactive"
  "zero" :: "initially set to zero"
  "read from file" :: "Read the initial data using the IOUtil file reader.  Note that this only allows you to read the data from a file, it does not actually do it.  You still have to programme the IOUtil file reader accordingly."
} "none"

KEYWORD initial_Aphi "Initial value for Aphi"
{
  "none" :: "inactive"
  "zero" :: "initially set to zero"
  "read from file" :: "Read the initial data using the IOUtil file reader.  Note that this only allows you to read the data from a file, it does not actually do it.  You still have to programme the IOUtil file reader accordingly."
} "none"

KEYWORD Bvec_evolution_method "Evolution method for Bvec"
{
  "none" :: "Evolution for Bvec is disabled"
} "none"

INT hydro_excision "Turn on of off (default) storage for hydro excision" ACCUMULATOR = (x+y)
{
  0:* :: "Anything else than 0 turns hydro_excision on, added to by other thorns"
} 0

# Settings for temperature and electron fraction

KEYWORD initial_temperature "Initial value for temperature"
{
  "none"  :: "inactive"
  "zero"  :: "initially set to zero"
  "read from file" :: "Read the initial data using the IOUtil file reader.  Note that this only allows you to read the data from a file, it does not actually do it.  You still have to programme the IOUtil file reader accordingly."
} "none"

KEYWORD initial_entropy "Initial value for entropy"
{
  "none"  :: "inactive"
  "zero"  :: "initially set to zero"
  "read from file" :: "Read the initial data using the IOUtil file reader.  Note that this only allows you to read the data from a file, it does not actually do it.  You still have to programme the IOUtil file reader accordingly."
} "none"