# Parameter definitions for thorn MinDist_Shift
# $Header$

shares: einstein

EXTENDS KEYWORD shift ""
{
  "min_dist"	:: "minimal distortion"
}

shares: grid

USES KEYWORD domain ""
{
}

shares: gen_rel_perfect_fluid

BOOLEAN mahc_evolution "Should we register MAHC evolution?"
{
} 

restricted:

REAL mindist_elliptic_tol "Minimal Distortion elliptic tol"
{
	0.e-1: :: "must be greater than 0"
} 1.0e-6

BOOLEAN mindist_sub_momcon "Should we substitute in the momentum constrains in mindist eq.?"
{
} "yes"

KEYWORD mindist_shift_bound "What to use for shift boundaries? [static][zero]"
{
	"static" :: ""
	"zero" :: ""
} "static"


INT mindist_every "How often to solve MinDist Shift"
{
	1: :: "must be greater than 0"
} 1

BOOLEAN mindist_taper "should we taper off the shift?"
{
} "no"

REAL mindist_taper_start "r-coordinate at which to start taper"
{
	0.e-1: :: "must be greater than 0"
} 0.0

REAL mindist_taper_end "r-coordinate at which to end taper"
{
	0.e-1: :: "must be greater than 0"
} 1.0

REAL mindist_max_betabyalp "maximum allowed beta/alp (negative turns feature off)"
{
	: :: "any range"
} -1.0