# Interface definition for thorn ADMBase
# $Header$

implements: ADMBase
inherits: grid
USES INCLUDE HEADER: Symmetry.h

public:

INT shift_state TYPE = SCALAR "state of storage for shift"
INT dtlapse_state TYPE = SCALAR "state of storage for dtlapse"
INT dtshift_state TYPE = SCALAR "state of storage for dtshift"

REAL metric TYPE = GF timelevels = 3 tags='tensortypealias="DD_sym"'
{
  gxx,gxy,gxz,gyy,gyz,gzz
} "ADM 3-metric g_ij"

REAL curv TYPE = GF timelevels = 3 tags='tensortypealias="DD_sym"'
{
  kxx,kxy,kxz,kyy,kyz,kzz
} "ADM extrinsic curvature K_ij"

REAL lapse TYPE = GF timelevels = 3 tags='tensortypealias="Scalar"'
{
  alp
} "ADM lapse function alpha"

REAL shift TYPE = GF timelevels = 3 tags='tensortypealias="U"'
{
  betax,betay,betaz
} "ADM shift function beta^i"

REAL dtlapse TYPE = GF timelevels = 3 tags='tensortypealias="Scalar"'
{
  dtalp
} "Time derivative of ADM lapse function alpha"

REAL dtshift TYPE = GF timelevels = 3 tags='tensortypealias="U"'
{
  dtbetax,dtbetay,dtbetaz
} "Time derivative of ADM shift function beta^i"