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# Parameter definitions for thorn NoExcision
# $Header$

BOOLEAN verbose "Produce some screen output"
{
} "no"

KEYWORD method "Method to use"
{
  "old" :: "Use old method"
  "new" :: "Use new method"
} "old"


INT num_regions "Number of no-excision regions"
{
  0:10 :: ""
} 0

BOOLEAN overwrite_geometry[10] "Set the geometry to Minkowski"
{
} "yes"

REAL Minkowski_scale[10] "Scaling factor for Minkowski"
{
  (*:*) :: "Choose 1 for true Minkowski"
} 1.0



BOOLEAN overwrite_lapse[10] "Set the lapse to one"
{
} "yes"

REAL lapse_scale[10] "Scaling factor for lapse"
{
  (*:*) :: "Choose 1 for geodesic slicing, 0 to halt evolution"
} 1.0



BOOLEAN overwrite_shift[10] "Set the shift to zero"
{
} "yes"



REAL centre_x[10] "x-coordinate of the centre of the region"
{
  (*:*) :: ""
} 0.0

REAL centre_y[10] "y-coordinate of the centre of the region"
{
  (*:*) :: ""
} 0.0

REAL centre_z[10] "z-coordinate of the centre of the region"
{
  (*:*) :: ""
} 0.0

KEYWORD region_shape[10] "Shape of the region"
{
  "sphere"    :: "use radius"
  "ellipsoid" :: "use radius_x, radius_y, and radius_z"
  "surface"   :: "use a spherical surface shape"
} "sphere"

REAL radius[10] "Radius of the region"
{
  0.0:*) :: ""
} 1.0

REAL radius_x[10] "x-radius of the region"
{
  0.0:*) :: ""
} 1.0

REAL radius_y[10] "y-radius of the region"
{
  0.0:*) :: ""
} 1.0

REAL radius_z[10] "z-radius of the region"
{
  0.0:*) :: ""
} 1.0

INT surface_index[10] "Spherical surface index"
{
  0:* :: "must be an index of a spherical surface"
} 0



BOOLEAN reduce_rhs[10] "Reduce RHS"
{
} "no"

REAL reduction_factor[10] "Reduction factor for RHS (0=complete, 1=no reduction)"
{
  *:* :: ""
} 0.0



KEYWORD smoothing_function[10] "Smoothing function"
{
  "linear" :: "linear ramp"
  "spline" :: "cubic spline ramp"
  "cosine" :: "cosine ramp"
} "linear"

REAL smoothing_zone_width[10] "Relative width of smoothing zone inside the region"
{
  0.0:1.0 :: ""
} 0.0

INT smoothing_iterations "Smoothing iterations"
{
  0:* :: ""
} 10

REAL smoothing_factor "Initial moothing factor"
{
  (0:2) :: ""
} 1.2



BOOLEAN smooth_regions "Smooth overwritten regions?"
{
} "no"

INT smoothing_order "Order of the derivatives used for CG smoothing"
{
  2:6:2 :: ""
} 6

REAL smoothing_eps "CG smoothing stop criteria"
{
  (0.0:* :: ""
} 1e-6

BOOLEAN use_user_regions "Use user defined regions for the smoothing regions"
{
} "no"