# Parameter definitions for thorn TOVSolver

CCTK_INT TOV_Num_TOVs "The number of TOVs"
{
  1:* :: "Greater than 0"
} 1

CCTK_INT TOV_Solve_for_TOVs "Solve for TOVs even if no TOV initial data was requested?"
{
  0:3 :: "depreciated in favour of TOVSolver::TOV_Enforce_Interpolation"
} 3

BOOLEAN TOV_Enforce_Interpolation "Enforce the interpolation of the data onto the Hydro GFs even without tov as specified initial data" STEERABLE=always
{
} "no"

CCTK_INT TOV_Num_Radial "The number of radial points for the ODE integration"
{
  1:* :: "Greater than 0"
} 100000

CCTK_REAL TOV_Rho_Central[10] "The central density"
{
  0.0:* :: "Must be positive"
} 0.0

CCTK_REAL TOV_Gamma "The polytropic constant in P = K rho^Gamma"
{
  1.0: :: "The physical range at high Lorentz factors is [1,2], but otherwise higher values of gamma can also be used"
} 2.0

CCTK_REAL TOV_K "The polytropic constant in P = K rho^Gamma"
{
  (0.0:* :: "Greater than 0"
} 100.0

CCTK_REAL TOV_dr[10] "The spacing in the radial direction on the 1d grid"
{
  (0.0:* :: "Greater than 0"
} 5.e-4

BOOLEAN Perturb[10] "Add density perturbation (you should solve the IVP if true)"
{
} "no"

CCTK_REAL Pert_Amplitude[10] "Amplitude of perturbation"
{
  *:* :: "Anything"
} 0.0

CCTK_REAL TOV_Position_x[10] "Position of neutron star, x coordinate" STEERABLE=always
{
  *:* :: "real"
} 0.0

CCTK_REAL TOV_Position_y[10] "Position of neutron star, y coordinate" STEERABLE=always
{
  *:* :: "real"
} 0.0

CCTK_REAL TOV_Position_z[10] "Position of neutron star, z coordinate" STEERABLE=always
{
  *:* :: "real"
} 0.0

# contravariant fluid three velocity as measured by the Eulerian observers: v^i = u^i / (alpha u^t) + beta^i / alpha
# as used by HydroBase. Follows the Valencia formulation eg. eqs. 26 and 27 of Font et al's paper (gr-qc/9811015) or 
# below Equ. 31 in http://relativity.livingreviews.org/Articles/lrr-2008-7/articlesu1.html#x6-30002.1
CCTK_REAL TOV_Velocity_x[10] "(fixed) Velocity of neutron star, x coordinate (caution!)" STEERABLE=always
{
  *:* :: "real"
} 0.0

CCTK_REAL TOV_Velocity_y[10] "(fixed) Velocity of neutron star, y coordinate (caution!)" STEERABLE=always
{
  *:* :: "real"
} 0.0

CCTK_REAL TOV_Velocity_z[10] "(fixed) Velocity of neutron star, z coordinate (caution!)" STEERABLE=always
{
  *:* :: "real"
} 0.0

BOOLEAN TOV_ProperPosition "For use only with two NSs, atm only handles equal mass"
{
} "no"

BOOLEAN TOV_Fast_Interpolation "Use faster interpolation algorithm? Default is yes."
{
} "yes"

BOOLEAN TOV_Clear_Initial_Data "Clear initial data (spacetime)? Default is yes."
{
} "yes"

BOOLEAN TOV_Use_Old_Initial_Data "Take old initial data into account (spacetime)? Default is no."
{
} "no"

BOOLEAN TOV_Use_Old_Matter_Initial_Data "Use also old matter initial data? Default is no."
{
} "no"

BOOLEAN TOV_Conformal_Flat_Three_Metric "Use conformal factor to get the 3-metric flat. default is no"
{
} "no"

keyword TOV_Combine_Method "Which combine method should be used."
{
  "maximum" :: "Take the maximum of rho and gxx as clue for the rest as clue."
  "average" :: "Take the average of all available parts."
} "average"

CCTK_INT TOV_Populate_Timelevels "Populate that amount of timelevels" STEERABLE=always
{
  1:3 :: "1 (default) to 3"
} 1

CCTK_INT TOV_Momentum_Psi_Power "Power of Psi to be multiplied with J^i for Mom"
{
  *:* :: "anything, 0 as default"
} 0

CCTK_INT TOV_fake_evolution "Fake evolution by setting ID at every step" STEERABLE=always
{
  *:* :: "anything, 0 as off (default), everything else as on"
} 0

STRING TOV_save_to_datafile "Only save data to file and exit"
{
  ".*" :: "Any filename, not used if empty"
} ""

shares:HydroBase

EXTENDS KEYWORD initial_hydro ""
{
  "tov" :: "TOV star initial hydrobase variables"
}

shares:admbase

EXTENDS KEYWORD initial_data
{
  "tov" :: "TOV star initial metric"
}

EXTENDS KEYWORD initial_lapse
{
  "tov" :: "TOV star initial lapse; isotropic"
}

EXTENDS KEYWORD initial_shift
{
  "tov" :: "TOV star initial shift"
}

USES KEYWORD metric_type

shares:StaticConformal

USES KEYWORD conformal_storage

shares:GRHydro

USES real rho_abs_min
USES real rho_rel_min
USES REAL initial_rho_abs_min
USES REAL initial_rho_rel_min
USES REAL initial_atmosphere_factor
USES real GRHydro_rho_central