# Interface definition for thorn Einstein
# $Header$

implements: einstein
inherits: grid

protected:

real timevars type = SCALAR
{
  dt
} "Concerning coordinate time"

real metric type = GF
{
  gxx,gxy,gxz,gyy,gyz,gzz
} "ADM 3-metric"

real curv type = GF
{
  hxx,hxy,hxz,hyy,hyz,hzz
} "ADM extrinsic curvature"

real lapse type = GF
{
  alp
} "ADM lapse function"

real shift type = GF
{
  betax,betay,betaz
} "ADM shift function"

real confac type = GF
{
  psi
} "Conformal factor"

real confac_1derivs type = GF
{
  psix, psiy, psiz
} "First spatial derivatives of conformal factor divided by psi"


real confac_2derivs type = GF
{
  psixx, psixy, psixz, psiyy, psiyz, psizz
} "Second spatial derivatives of conformal factor divided by psi"